Siapa yang ingin jadi juara Olimpiade Sains Nasional (OSN)? Yuk, baca tata cara daftar, timeline, serta informasi lain terkait OSN berikut ini!
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Setiap tahunnya, ribuan siswa dari seluruh penjuru Indonesia selalu disibukkan dengan persiapan untuk menghadapi ajang olimpiade paling bergengsi di Indonesia, yaitu Olimpiade Sains Nasional (OSN). Kompetisi ini bukan sekadar lomba biasa, tapi ajang prestisius yang menjadi tempat lahirnya para calon ilmuwan muda Indonesia. Buat kamu yang suka tantangan di bidang sains, Olimpiade Sains Nasional 2025 adalah momen yang nggak boleh dilewatkan, lho!
Tapi sebenarnya, apa itu Olimpiade Sains Nasional? Siapa saja yang bisa ikut? Bidangnya apa aja? Lalu, bagaimana cara ikutannya? Tenang! Di artikel ini, kamu akan menemukan semua jawabannya. Yuk, simak penjelasan lengkap tentang Olimpiade Sains Nasional atau Kompetisi Sains Nasional dari awal sampai akhir!
Apa itu Olimpiade Sains Nasional?
Olimpiade Sains Nasional adalah ajang kompetisi tahunan di bidang sains bagi siswa-siswi Indonesia dari berbagai jenjang pendidikan, mulai dari SD, SMP, hingga SMA atau yang sederajat. Ajang ini diselenggarakan oleh Pusat Prestasi Nasional (Puspresnas) di bawah naungan Kementerian Pendidikan, Kebudayaan, Riset, dan Teknologi Republik Indonesia.
Pertama kali digelar pada tahun 2002 di Yogyakarta, Olimpiade Sains Nasional atau biasa disingkat OSN menjadi simbol kompetisi akademik yang bergengsi dan menjadi ajang seleksi siswa-siswi terbaik di Indonesia untuk mewakili bangsa di ajang internasional.
Tahun 2020, kompetisi ini sempat berganti nama menjadi Kompetisi Sains Nasional (KSN) setelah dibentuknya Puspresnas. Namun pada tahun 2022, namanya kembali menjadi Olimpiade Sains Nasional yang kita kenal sekarang.
Baca Juga: Daftar Kompetisi Sains Ruangguru (KSR) 2025 & Raih Total Hadiah Ratusan Juta!
Siapa Saja yang Bisa Ikut Olimpiade Sains Nasional?
Salah satu hal yang membuat OSN semakin inklusif adalah sistemnya yang terbuka untuk semua siswa di Indonesia, selama mereka masih aktif bersekolah di jenjang:
- SD/MI atau sederajat
- SMP/MTs atau sederajat
- SMA/MA/SMK/MAK atau sederajat
Artinya, dari siswa tingkat SD sampai siswa tingkat SMA/SMK punya kesempatan yang sama untuk berkompetisi di ajang nasional ini. Namun, peserta harus terlebih dahulu melalui serangkaian seleksi berjenjang sebelum bisa melaju ke tingkat nasional.
Bidang yang Dilombakan di Olimpiade Sains Nasional
Salah satu daya tarik utama OSN adalah keragaman bidang yang dilombakan. Setiap jenjang memiliki cakupan bidang sains yang sesuai dengan kurikulum dan kemampuan peserta. Berikut adalah daftar lengkap bidang-bidang yang dilombakan:
a. Bidang Lomba Jenjang SD/MI/Sederajat
- Matematika
- Ilmu Pengetahuan Alam (IPA)
- Ilmu Pengetahuan Sosial (IPS)
b. Bidang Lomba Jenjang SMP/MTs/Sederajat
- Matematika
- Ilmu Pengetahuan Alam (IPA)
- Ilmu Pengetahuan Sosial (IPS)
c. Bidang Lomba Jenjang SMA/MA/SMK/MAK/Sederajat
- Matematika
- Fisika
- Kimia
- Biologi
- Astronomi
- Ekonomi
- Geografi
- Informatika/Komputer
- Kebumian
Semua bidang ini mengasah kemampuan berpikir kritis, pemecahan masalah, dan keterampilan analisis tingkat tinggi. Tidak heran kalau peserta OSN dikenal sebagai siswa dengan potensi luar biasa di bidang akademik.
Baca Juga: Macam-Macam Olimpiade Sains di Indonesia yang Bisa Kamu Ikuti
Tingkat Seleksi Olimpiade Sains Nasional
Penyelenggaraan Olimpiade Sains Nasional tidak dilakukan dalam satu tahap saja. Ada beberapa tahapan seleksi yang harus dilalui para peserta. Berikut ini adalah struktur seleksi OSN:
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Seleksi Tingkat Sekolah (OSN-S)
Diadakan oleh masing-masing sekolah untuk memilih perwakilan siswa yang akan dikirim ke tahap kabupaten/kota.
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Seleksi Tingkat Kabupaten/Kota (OSN-K)
Diikuti oleh peserta terbaik dari sekolah-sekolah di wilayah masing-masing kabupaten/kota.
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Seleksi Tingkat Provinsi (OSN-P)
Merupakan ajang bagi para juara tingkat kabupaten/kota untuk bersaing di level provinsi.
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Seleksi Tingkat Nasional (OSN)
Merupakan tahap puncak dari kompetisi ini yang mempertemukan para siswa terbaik dari seluruh Indonesia yang telah menjuarai tingkat provinsi.
Setiap tahapan seleksi menggunakan sistem pengawasan dan standar soal nasional yang ketat, sehingga kualitas peserta yang lolos benar-benar terjaga.
Jadwal dan Timeline Olimpiade Sains Nasional 2025
Berikut ini adalah timeline lengkap pelaksanaan Olimpiade Sains Nasional 2025 berdasarkan jenjang dan tahapannya:
a. Seleksi Sekolah (OSN-S) dan Pendaftaran
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Seleksi Sekolah (OSN-S): Maret 2025
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Pendaftaran Portal Registrasi: 19 Maret – 25 April 2025
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Pengisian Web Komunikasi: 28 April – 28 Mei 2025
b. Seleksi Kabupaten/Kota (OSN-K)
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Uji Coba OSN-K (SD, SMP, SMA): 3 – 4 Juni 2025
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Seleksi OSN-K SD: 11 – 12 Juni 2025
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Seleksi OSN-K SMP: 17 – 18 Juni 2025
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Seleksi OSN-K SMA: 24 – 25 Juni 2025
c. Seleksi Provinsi (OSN-P)
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Uji Coba OSN-P (SD & SMP): 29 – 30 Juli 2025
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Uji Coba OSN-P (SMA): 13 – 14 Agustus 2025
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Seleksi OSN-P SD: 6 – 7 Agustus 2025
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Seleksi OSN-P SMP: 13 – 14 Agustus 2025
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Seleksi OSN-P SMA: 19 – 21 Agustus 2025
d. Seleksi Nasional (OSN)
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Uji Coba Tingkat Nasional (SD, SMP, SMA): 9 – 10 September 2025
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Final OSN SD & SMP: 21 – 27 September 2025
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Final OSN SMA: 6 – 12 Oktober 2025
Catatan: Tanggal dapat berubah sesuai kebijakan Puspresnas.
Tata Cara Daftar Olimpiade Sains Nasional
Nah, buat kamu yang pengen ikut OSN, berikut langkah-langkah umum tata cara daftar OSN yang bisa kamu ikuti:
1. Tanyakan ke Guru Pembimbing di Sekolah
Biasanya sekolah akan mengumumkan pelaksanaan seleksi tingkat sekolah (OSN-S) di sekolah masing-masing. Di tahap ini, kamu bisa mendaftar melalui guru mapel terkait atau koordinator OSN sekolah.
2. Ikuti Seleksi OSN-S
Sekolah akan mengadakan ujian seleksi untuk menentukan siapa yang lolos ke tahap OSN-K (kabupaten/kota). Materi soal biasanya mengacu pada kurikulum nasional dengan level kesulitan tinggi.
3. Pendaftaran Melalui Portal Puspresnas
Jika kamu terpilih, sekolah akan mendaftarkan kamu di portal resmi OSN melalui web Puspresnas. Pastikan semua data sudah lengkap.
4. Pantau Jadwal dan Ikuti Seleksi Selanjutnya
Setelah berhasil lolos ke OSN-K, kamu akan terus mengikuti seleksi hingga tingkat provinsi dan nasional. Biasanya, guru pembina atau perwakilan sekolah akan melakukan pembinaan dan pendampingan di setiap tahap OSN yang diikuti oleh siswa, jadi kamu tidak perlu khawatir.
Hal yang terpenting saat mengikuti perlombaan adalah jangan lupa untuk terus latihan soal, belajar mandiri, serta meminta bimbingan dari guru atau kakak kelas yang sudah pernah ikut OSN. Dengan begitu, persiapanmu akan lebih matang sebelum kamu menghadapi hari-H OSN yang sesungguhnya.
Apakah Ikut OSN Harus Bayar?
Salah satu pertanyaan yang sering muncul terkait OSN dari siswa maupun orang tua adalah: “Apakah ikut OSN berbayar?” Jawabannya adalah tidak. Biaya mengikuti OSN adalah gratis, alias kamu tidak perlu mengeluarkan biaya pendaftaran sama sekali untuk mengikuti semua tahapan Kompetisi Sains Nasional ini.
Semua seleksi mulai dari tingkat sekolah hingga nasional tidak dipungut biaya. Puspresnas menanggung seluruh proses penyelenggaraan, karena OSN adalah bagian dari program pemerintah dalam mencari bibit unggul di bidang sains.
Namun, beberapa sekolah biasanya akan menyelenggarakan pelatihan atau pembinaan secara mandiri sebagai bentuk persiapan sebelum lomba. Jika iya, bisa saja ada biaya tambahan di luar pendaftaran, tergantung kebijakan sekolah masing-masing. Terkait hal ini, bisa langsung kamu tanyakan kepada guru atau pembina di sekolahmu, ya!
Baca Juga: Kenali 9 Jenis Kecerdasan Manusia, Kamu Termasuk yang Mana?
Kenapa Harus Ikut Olimpiade Sains Nasional?
Ikut Olimpiade Sains Nasional 2025 bukan cuma soal lomba menang-kalah. Ada banyak banget manfaat yang bisa kamu dapatkan, seperti:
-
Menambah Wawasan Ilmiah: Soal-soal OSN seringkali melampaui kurikulum standar, sehingga kamu bisa belajar banyak hal baru dari soal-soal OSN.
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Meningkatkan Daya Saing Akademik: OSN bisa menjadi bukti bahwa kamu adalah siswa berprestasi di bidang tertentu.
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Peluang Beasiswa: Banyak universitas negeri dan swasta yang membuka jalur prestasi bagi peserta/juara OSN.
-
Mewakili Indonesia di Ajang Internasional: Juara OSN tingkat nasional bisa lanjut ke kompetisi internasional seperti IJSO, IPhO, IChO, dan lainnya.
-
Meningkatkan Kepercayaan Diri: Kamu akan belajar percaya pada kemampuan sendiri dan terbiasa untuk bersaing atau berkompetisi secara sehat.
Sekarang kamu sudah tahu kan apa itu OSN? OSN atau Olimpiade Sains Nasional adalah ajang kompetisi di bidang sains yang sangat prestisius dan terbuka untuk semua siswa Indonesia. Mulai dari jenjang SD sampai SMA, semua punya kesempatan yang sama untuk bersinar di Kompetisi Sains Nasional ini.
Jadi, apakah kamu siap menjadi juara OSN berikutnya? Nah, buat kamu yang pengen ikutan OSN, yuk persiapkan dirimu dari sekarang! Pelajari soal-soal tahun sebelumnya, banyaklah bertanya pada guru di sekolah, dan jangan lupa gabung bersama Ruangguru untuk persiapan yang lebih matang.
Jangan takut gagal karena proses belajarmu selama persiapan tentunya jauh lebih berharga dibanding hasil akhir yang akan kamu dapatkan nanti. Kembangkan terus kemampuan diri dan percayalah kalau kamu bisa memberikan yang terbaik!
Referensi:
Informasi Olimpiade Sains Nasional (OSN) [Daring]. Tautan: https://osn-onmipa-bpti.kemdikbud.go.id/osn.html (Diakses pada 21 Juli 2025)
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<h1 class="content-title">
Olimpiade Sains Nasional (OSN): Jenjang, Bidang & Cara Daftar </h1>
<div class="content-meta">
<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kenya-swawikanti" class="">Kenya Swawikanti</a> </p>
<p class="content-info"><span>July 30, 2025 • </span> <span>7 minutes read</span></p>
<br />
</div>
<div class="content-body">
<p style="text-align: justify;"><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/cadda9b4-f497-4b94-890f-1f713472f545.png" alt="olimpiade sains nasional" width="820" /></p>
<blockquote>
<p style="text-align: center;"><em><span style="font-weight: 400;">Siapa yang ingin jadi juara Olimpiade Sains Nasional (OSN)? Yuk, baca tata cara daftar, timeline, serta informasi lain terkait OSN berikut ini!</span></em></p>
</blockquote>
<p style="text-align: center;"><span style="font-weight: 400;">—</span></p>
<p> </p>
<p style="text-align: justify;"><span style="font-weight: 400;">Setiap tahunnya, ribuan siswa dari seluruh penjuru Indonesia selalu disibukkan dengan persiapan untuk menghadapi ajang olimpiade paling bergengsi di Indonesia, yaitu Olimpiade Sains Nasional (OSN). Kompetisi ini bukan sekadar lomba biasa, tapi ajang prestisius yang menjadi tempat lahirnya para calon ilmuwan muda Indonesia. Buat kamu yang suka tantangan di bidang sains, Olimpiade Sains Nasional 2025 adalah momen yang nggak boleh dilewatkan, lho!</span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Tapi sebenarnya, apa itu Olimpiade Sains Nasional? Siapa saja yang bisa ikut? Bidangnya apa aja? Lalu, bagaimana cara ikutannya? Tenang! Di artikel ini, kamu akan menemukan semua jawabannya. Yuk, simak penjelasan lengkap tentang Olimpiade Sains Nasional atau Kompetisi Sains Nasional dari awal sampai akhir!</span></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Apa itu Olimpiade Sains Nasional?</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Olimpiade Sains Nasional adalah <strong>ajang kompetisi tahunan di bidang sains</strong> bagi siswa-siswi Indonesia dari berbagai jenjang pendidikan, mulai dari <strong>SD, SMP, hingga SMA</strong> atau yang sederajat. Ajang ini diselenggarakan oleh Pusat Prestasi Nasional (Puspresnas) di bawah naungan Kementerian Pendidikan, Kebudayaan, Riset, dan Teknologi Republik Indonesia.</span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Pertama kali digelar pada tahun 2002 di Yogyakarta, Olimpiade Sains Nasional atau biasa disingkat OSN menjadi simbol kompetisi akademik yang bergengsi dan menjadi ajang seleksi siswa-siswi terbaik di Indonesia untuk mewakili bangsa di ajang internasional.</span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Tahun 2020, kompetisi ini sempat berganti nama menjadi Kompetisi Sains Nasional (KSN) setelah dibentuknya Puspresnas. Namun pada tahun 2022, namanya kembali menjadi Olimpiade Sains Nasional yang kita kenal sekarang.</span></p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/kompetisi-sains-ruangguru">Daftar Kompetisi Sains Ruangguru (KSR) 2025 & Raih Total Hadiah Ratusan Juta!</a></strong></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Siapa Saja yang Bisa Ikut Olimpiade Sains Nasional?</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Salah satu hal yang membuat OSN semakin inklusif adalah sistemnya yang terbuka untuk semua siswa di Indonesia, selama mereka masih aktif bersekolah di jenjang:</span></p>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">SD/MI atau sederajat</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">SMP/MTs atau sederajat</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">SMA/MA/SMK/MAK atau sederajat</span></li>
</ul>
<p> </p>
<p style="text-align: justify;"><span style="font-weight: 400;">Artinya, dari siswa tingkat SD sampai siswa tingkat SMA/SMK punya kesempatan yang sama untuk berkompetisi di ajang nasional ini. Namun, peserta harus terlebih dahulu melalui serangkaian seleksi berjenjang sebelum bisa melaju ke tingkat nasional.</span></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Bidang yang Dilombakan di Olimpiade Sains Nasional</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Salah satu daya tarik utama OSN adalah keragaman bidang yang dilombakan. Setiap jenjang memiliki cakupan bidang sains yang sesuai dengan kurikulum dan kemampuan peserta. Berikut adalah daftar lengkap bidang-bidang yang dilombakan:</span></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>a. Bidang Lomba Jenjang SD/MI/Sederajat</b></span></h3>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Matematika</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Ilmu Pengetahuan Alam (IPA)</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Ilmu Pengetahuan Sosial (IPS)</span></li>
</ul>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>b. Bidang Lomba Jenjang SMP/MTs/Sederajat</b></span></h3>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Matematika</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Ilmu Pengetahuan Alam (IPA)</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Ilmu Pengetahuan Sosial (IPS)</span></li>
</ul>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>c. Bidang Lomba Jenjang SMA/MA/SMK/MAK/Sederajat</b></span></h3>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Matematika</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Fisika</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Kimia</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Biologi</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Astronomi</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Ekonomi</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Geografi</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Informatika/Komputer</span></li>
<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Kebumian</span></li>
</ul>
<p> </p>
<p style="text-align: justify;"><span style="font-weight: 400;">Semua bidang ini mengasah kemampuan berpikir kritis, pemecahan masalah, dan keterampilan analisis tingkat tinggi. Tidak heran kalau peserta OSN dikenal sebagai siswa dengan potensi luar biasa di bidang akademik.</span></p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/macam-macam-olimpiade-sains-di-indonesia">Macam-Macam Olimpiade Sains di Indonesia yang Bisa Kamu Ikuti</a></strong></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Tingkat Seleksi </b><b>Olimpiade Sains Nasional</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Penyelenggaraan Olimpiade Sains Nasional tidak dilakukan dalam satu tahap saja. Ada beberapa tahapan seleksi yang harus dilalui para peserta. Berikut ini adalah struktur seleksi OSN:</span></p>
<p><img decoding="async" class="aligncenter size-medium" src="https://cdn-web-2.ruangguru.com/landing-pages/assets/ac49ba42-be7e-48f8-9987-3cdaa84e72b2.png" alt="tingkat seleksi OSN" width="600" /></p>
<p> </p>
<ul>
<li>
<h3><span style="font-size: 14pt;"><b>Seleksi Tingkat Sekolah (OSN-S)</b></span><b><br />
</b></h3>
</li>
</ul>
<p><span style="font-weight: 400;">Diadakan oleh masing-masing sekolah untuk memilih perwakilan siswa yang akan dikirim ke tahap kabupaten/kota.</span></p>
<ul>
<li>
<h3><span style="font-size: 14pt;"><b>Seleksi Tingkat Kabupaten/Kota (OSN-K)</b></span><b><br />
</b></h3>
</li>
</ul>
<p><span style="font-weight: 400;">Diikuti oleh peserta terbaik dari sekolah-sekolah di wilayah masing-masing kabupaten/kota.</span></p>
<ul>
<li>
<h3><span style="font-size: 14pt;"><b>Seleksi Tingkat Provinsi (OSN-P)</b></span><b><br />
</b></h3>
</li>
</ul>
<p><span style="font-weight: 400;">Merupakan ajang bagi para juara tingkat kabupaten/kota untuk bersaing di level provinsi.</span></p>
<ul>
<li>
<h3><span style="font-size: 14pt;"><b>Seleksi Tingkat Nasional (OSN)</b></span><b><br />
</b></h3>
</li>
</ul>
<p><span style="font-weight: 400;">Merupakan tahap puncak dari kompetisi ini yang mempertemukan para siswa terbaik dari seluruh Indonesia yang telah menjuarai tingkat provinsi.</span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Setiap tahapan seleksi menggunakan sistem pengawasan dan standar soal nasional yang ketat, sehingga kualitas peserta yang lolos benar-benar terjaga.</span></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Jadwal dan Timeline Olimpiade Sains Nasional 2025</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Berikut ini adalah timeline lengkap pelaksanaan Olimpiade Sains Nasional 2025 berdasarkan jenjang dan tahapannya:</span></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>a. Seleksi Sekolah (OSN-S) dan Pendaftaran</b></span></h3>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><strong>Seleksi Sekolah (OSN-S)</strong><b>:</b><span style="font-weight: 400;"> Maret 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Pendaftaran Portal Registrasi:</strong><span style="font-weight: 400;"> 19 Maret – 25 April 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Pengisian Web Komunikasi:</strong><span style="font-weight: 400;"> 28 April – 28 Mei 2025</span></li>
</ul>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>b. Seleksi Kabupaten/Kota (OSN-K)</b></span></h3>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><strong>Uji Coba OSN-K (SD, SMP, SMA):</strong><span style="font-weight: 400;"> 3 – 4 Juni 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Seleksi OSN-K SD:</strong><span style="font-weight: 400;"> 11 – 12 Juni 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Seleksi OSN-K SMP:</strong><span style="font-weight: 400;"> 17 – 18 Juni 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Seleksi OSN-K SMA:</strong><span style="font-weight: 400;"> 24 – 25 Juni 2025</span></li>
</ul>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>c. Seleksi Provinsi (OSN-P)</b></span></h3>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><strong>Uji Coba OSN-P (SD & SMP):</strong><span style="font-weight: 400;"> 29 – 30 Juli 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Uji Coba OSN-P (SMA):</strong><span style="font-weight: 400;"> 13 – 14 Agustus 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Seleksi OSN-P SD:</strong><span style="font-weight: 400;"> 6 – 7 Agustus 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Seleksi OSN-P SMP:</strong><span style="font-weight: 400;"> 13 – 14 Agustus 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Seleksi OSN-P SMA:</strong><span style="font-weight: 400;"> 19 – 21 Agustus 2025</span></li>
</ul>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>d. Seleksi Nasional (OSN)</b></span></h3>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><strong>Uji Coba Tingkat Nasional (SD, SMP, SMA):</strong><span style="font-weight: 400;"> 9 – 10 September 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Final OSN SD & SMP:</strong><span style="font-weight: 400;"> 21 – 27 September 2025</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Final OSN SMA:</strong><span style="font-weight: 400;"> 6 – 12 Oktober 2025</span></li>
</ul>
<p> </p>
<p style="text-align: justify;"><strong>Catatan:</strong> <span style="font-weight: 400;">Tanggal dapat berubah sesuai kebijakan Puspresnas.</span></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Tata Cara Daftar Olimpiade Sains Nasional</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Nah, buat kamu yang pengen ikut OSN, berikut langkah-langkah umum tata cara daftar OSN yang bisa kamu ikuti:</span></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>1. Tanyakan ke Guru Pembimbing di Sekolah</b></span></h3>
<p style="text-align: justify;"><span style="font-weight: 400;">Biasanya sekolah akan mengumumkan pelaksanaan seleksi tingkat sekolah (OSN-S) di sekolah masing-masing. Di tahap ini, kamu bisa mendaftar melalui guru mapel terkait atau koordinator OSN sekolah.</span></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>2. Ikuti Seleksi OSN-S</b></span></h3>
<p style="text-align: justify;"><span style="font-weight: 400;">Sekolah akan mengadakan ujian seleksi untuk menentukan siapa yang lolos ke tahap OSN-K (kabupaten/kota). Materi soal biasanya mengacu pada kurikulum nasional dengan level kesulitan tinggi.</span></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>3. Pendaftaran Melalui Portal Puspresnas</b></span></h3>
<p style="text-align: justify;"><span style="font-weight: 400;">Jika kamu terpilih, sekolah akan mendaftarkan kamu di portal resmi OSN melalui web Puspresnas. Pastikan semua data sudah lengkap.</span></p>
<p> </p>
<h3 style="text-align: justify;"><span style="font-size: 14pt;"><b>4. Pantau Jadwal dan Ikuti Seleksi Selanjutnya</b></span></h3>
<p style="text-align: justify;"><span style="font-weight: 400;">Setelah berhasil lolos ke OSN-K, kamu akan terus mengikuti seleksi hingga tingkat provinsi dan nasional. Biasanya, guru pembina atau perwakilan sekolah akan melakukan pembinaan dan pendampingan di setiap tahap OSN yang diikuti oleh siswa, jadi kamu tidak perlu khawatir.</span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Hal yang terpenting saat mengikuti perlombaan adalah jangan lupa untuk terus latihan soal, belajar mandiri, serta meminta bimbingan dari guru atau kakak kelas yang sudah pernah ikut OSN. Dengan begitu, persiapanmu akan lebih matang sebelum kamu menghadapi hari-H OSN yang sesungguhnya. </span></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Apakah Ikut OSN Harus Bayar?</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Salah satu pertanyaan yang sering muncul terkait OSN dari siswa maupun orang tua adalah: “Apakah ikut OSN berbayar?” Jawabannya adalah <strong>tidak</strong>. Biaya mengikuti OSN adalah gratis, alias kamu tidak perlu mengeluarkan biaya pendaftaran sama sekali untuk mengikuti semua tahapan Kompetisi Sains Nasional ini. </span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Semua seleksi mulai dari tingkat sekolah hingga nasional tidak dipungut biaya. Puspresnas menanggung seluruh proses penyelenggaraan, karena OSN adalah bagian dari program pemerintah dalam mencari bibit unggul di bidang sains.</span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Namun, beberapa sekolah biasanya akan menyelenggarakan pelatihan atau pembinaan secara mandiri sebagai bentuk persiapan sebelum lomba. Jika iya, bisa saja ada biaya tambahan di luar pendaftaran, tergantung kebijakan sekolah masing-masing. Terkait hal ini, bisa langsung kamu tanyakan kepada guru atau pembina di sekolahmu, ya!</span></p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/jenis-kecerdasan-manusia">Kenali 9 Jenis Kecerdasan Manusia, Kamu Termasuk yang Mana?</a></strong></p>
<p> </p>
<h2 style="text-align: justify;"><span style="font-size: 18pt;"><b>Kenapa Harus Ikut Olimpiade Sains Nasional?</b></span></h2>
<p style="text-align: justify;"><span style="font-weight: 400;">Ikut Olimpiade Sains Nasional 2025 bukan cuma soal lomba menang-kalah. Ada banyak banget manfaat yang bisa kamu dapatkan, seperti:</span></p>
<ul style="text-align: justify;">
<li style="font-weight: 400;" aria-level="1"><strong>Menambah Wawasan Ilmiah:</strong><span style="font-weight: 400;"> Soal-soal OSN seringkali melampaui kurikulum standar, sehingga kamu bisa belajar banyak hal baru dari soal-soal OSN.</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Meningkatkan Daya Saing Akademik:</strong><span style="font-weight: 400;"> OSN bisa menjadi bukti bahwa kamu adalah siswa berprestasi di bidang tertentu.</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Peluang Beasiswa:</strong><span style="font-weight: 400;"> Banyak universitas negeri dan swasta yang membuka jalur prestasi bagi peserta/juara OSN.</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Mewakili Indonesia di Ajang Internasional:</strong><span style="font-weight: 400;"> Juara OSN tingkat nasional bisa lanjut ke kompetisi internasional seperti IJSO, IPhO, IChO, dan lainnya.</span></li>
<li style="font-weight: 400;" aria-level="1"><strong>Meningkatkan Kepercayaan Diri:</strong><span style="font-weight: 400;"> Kamu akan belajar percaya pada kemampuan sendiri dan terbiasa untuk bersaing atau berkompetisi secara sehat.</span></li>
</ul>
<p> </p>
<p style="text-align: justify;"><span style="font-weight: 400;">Sekarang kamu sudah tahu kan apa itu OSN? OSN atau Olimpiade Sains Nasional adalah ajang kompetisi di bidang sains yang sangat prestisius dan terbuka untuk semua siswa Indonesia. Mulai dari jenjang SD sampai SMA, semua punya kesempatan yang sama untuk bersinar di Kompetisi Sains Nasional ini.</span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Jadi, apakah kamu siap menjadi juara OSN berikutnya? Nah, buat kamu yang pengen ikutan OSN, yuk persiapkan dirimu dari sekarang! Pelajari soal-soal tahun sebelumnya, banyaklah bertanya pada guru di sekolah, dan jangan lupa gabung bersama <strong><a href="https://www.ruangguru.com/ruangbelajar">Ruangguru</a></strong> untuk persiapan yang lebih matang. </span></p>
<p style="text-align: justify;"><span style="font-weight: 400;">Jangan takut gagal karena proses belajarmu selama persiapan tentunya jauh lebih berharga dibanding hasil akhir yang akan kamu dapatkan nanti. Kembangkan terus kemampuan diri dan percayalah kalau kamu bisa memberikan yang terbaik!</span></p>
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<p><strong>Referensi:</strong></p>
<p style="text-align: left;">Informasi Olimpiade Sains Nasional (OSN) [Daring]. Tautan: https://osn-onmipa-bpti.kemdikbud.go.id/osn.html (Diakses pada 21 Juli 2025)</p>
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<li><a href="https://pengajar.ruangguru.com/">Ruangpengajar</a></li>
<li><a href="https://www.ruangguru.com/privat">Ruangguru Privat</a></li>
<li><a href="https://www.ruangpeduli.org/" target="_blank">Ruangpeduli</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Bantuan & Panduan</p>
<ul type="none">
<li><a href="https://www.ruangguru.com/company-credentials">Company Credentials</a></li>
<li><a href="https://www.ruangguru.com/beasiswa">Beasiswa Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/cicilan">Cicilan Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/promo">Promo Ruangguru</a></li>
<li><a href="https://ticketing.ruangguru.com/help?request_type_id=459" target="_blank">Vulnerability Report</a></li>
<li><a href="https://www.ruangguru.com/bantuan#layanan">Layanan Pengaduan</a></li>
<li><a href="https://www.ruangguru.com/terms-conditions">Syarat & Ketentuan</a></li>
<li><a href="https://www.ruangguru.com/privacy-policy">Kebijakan Privasi</a></li>
<li><a href="https://www.ruangguru.com/about-us">Tentang Kami</a></li>
<li><a href="https://www.ruangguru.com/contact-us">Kontak Kami</a></li>
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<li><a href="https://www.ruangguru.com/bantuan">Bantuan</a></li>
<li><a href="https://career.ruangguru.com/">Karier</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Lainnya</p>
<ul type="none">
<li><a href="https://www.brainacademy.id/" target="_blank">Brain Academy</a></li>
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<li><a href="https://www.ruangkerja.id/" target="_blank">Ruangkerja</a></li>
<li><a href="https://www.schoters.com/id/" target="_blank">Schoters</a></li>
<li><a href="https://www.kalananti.id/" target="_blank">Kalananti</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title"> Coba GRATIS Aplikasi Ruangguru</p>
<div class="download-list">
<ul>
<li>
<a target="_blank" rel="nofollow" href="https://apps.apple.com/id/app/ruangguru-solusi-belajar/id1099742206?l=id">
<img src="https://cdn-web-2.ruangguru.com/static/appstore.png" loading="lazy" alt="Button App Store Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://play.google.com/store/apps/details?id=com.ruangguru.livestudents&hl=in">
<img src="https://cdn-web-2.ruangguru.com/static/googleplay.png" loading="lazy" alt="Button Google Play Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://appgallery.huawei.com/#/app/C102352375">
<img src="https://cdn-web-2.ruangguru.com/static/huawei.png" loading="lazy" alt="Button AppGallery Footer " />
</a>
</li>
</ul>
</div>
</nav>
</div>
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</div>
</div>
<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
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</picture>
</a>
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</a>
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</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>