Artikel Kimia kelas XI ini akan membahas tentang hubungan bilangan oktan bensin dengan kompresi mesin sepeda motor.
—
Cliingg….
Rogu melihat layar di HP-nya, “Akhirnya…dapet driver juga,”
Lima menit kemudian si abang ojek datang, “Mas Rogu ya?”
Rogu mengangguk dan mengambil helm abang ojek.
“Lho…lho Mas, kok helm di kepala saya yang diambil? Ini mas helm buat penumpang,” abang ojek langsung sigap dan memberikan helm penumpang.
“Aduh maaf pak. Saya ngantuk, jadi kurang fokus,”
“Iya Mas nggak apa-apa. Oh iya Mas nanti mampir ke SPBU dulu ya. Saya mau isi bensin,”
Rogu dan abang ojek nggak lama berangkat tuh Squad. Sampai deh di pom bensin. Si abang ojek masuk antrian ke jenis bensin Premium.
“Bang, kok ngantri di Premium? Kan motor abang matic keluaran terbaru nih, kok nggak ngisi Solar?” tanya Rogu.
“Solar? Emangnya motor abang bus pariwisata?”
“Eh salah, Pertamax maksudnya bang.”
“Abang nyari yang antrinya nggak panjang aja hehehe. Pertamax ngantrinya lumayan panjang tuh.” ucap si abang ojek.
Hayoo…apakah di keluarga kamu ada yang satu pemikiran dengan abang ojek tersebut? Mengisi bensin dilihat dari panjangnya antrian, bukan dari spesifikasi yang dianjurkan dari pabrikan motor tersebut. Ini bahaya lho Squad. Dalam jangka pendek memang tidak akan berdampak apa-apa, tapi jangka panjangnya. Hmmm…
Memilih jenis bensin untuk motor harus disesuaikan dengan kompresi mesin dan nilai oktan bensin tersebut. Pengen tahu kan apa kaitannya? Simak terus ya. Kita akan bahas sedikit tentang kompresi dulu, baru bilangan oktan dari bensin.
Kita nggak akan banyak membahas tentang kompresi mesin ya Squad. Sedikit info aja nih, Kompresi merupakan pemadatan volume gas dan udara dalam silinder mesin menjadi lebih kecil. Ini terjadi dalam pergerakan piston kendaraan saat posisinya di atas.
Nah, setelah posisi piston di atas maka akan dibakar oleh busi dan bahan bakar di ruang bakar kendaraan. Dalam bidang otomotif, ada yang namanya sebuah rasio kompresi. Rasio ini menunjukkan perbandingan antara volume silinder saat piston berada di bawah dan piston berada di atas.
Pergerakan piston di dalam mesin (sumber: giphy.com)
Penjelasannya gini Squad, kalau semakin tinggi perbandingannya, maka bahan bakar yang terbakar semakin banyak. Bensin yang terbakar semakin banyak ini jangan disalahartikan akan semakin boros ya. Ini kembali lagi harus disesuaikan dengan nilai oktan dari jenis bensin yang dipakai.
Nah, setelah tahu sedikit tentang kompresi. Sudah paham kan? Kalau kamu mau belajar mengenal lebih dalam lagi tentang dunia otomotif, kamu bisa cari lho guru otomotif yang berkualitas di ruangles. Sekarang kita bahas yuk tentang bilangan oktan dari jenis bensin yang ada pom bensin sekitar kita.
Emangnya cuma kaki kamu doang yang punya nomor buat sepatu. Bensin juga punya nomor, nah nomor dalam dunia per-bensin-an itu namanya bilangan oktan. bilangan oktan sendiri merupakan persentase volume dari bahan dasar bensin. Ada yang tahu apa bahan dasar dari bensin?
Ada dua Squad. Namanya isooktana dan normal-heptana (n-heptana). Bensin yang merupakan salah satu fraksi dari minyak bumi terdiri dari rantai hidrokarbon isooktana dan beberapa rantai lurus yang salah satunya ialah heptana.
Nah, kualitas bensin itu ditentukan dari bilangan oktan Squad. Sama seperti kualitas pemahaman kamu dalam ulangan. Ditentukan dengan nilai ulangan yang kamu dapetin kan? Seperti yang sudah dikasih tahu sebelumnya, kalau bilangan oktan merupakan persentase volume dari bahan dasar bensin. Bahan dasarnya kan ada isooktana dan n-heptana tuh, jadi …
Semakin tinggi persentase isooktananya,
maka bilangan oktan dari bensin tersebut semakin tinggi.
Semakin tinggi bilangan oktannya, maka semakin baik kualitas bensin tersebut. Coba lihat raport kamu, bilangannya tinggi-tinggi nggak? Makin banyak yang tinggi angkanya, maka raport kamu makin bagus kan? Nah, seperti itulah bilangan oktan.
Menurut kamu, di SPBU dekat rumah kamu nih, yang paling panjang antriannya di jenis bensin yang mana? Jangan asal isi ya Squad karena bilangan oktan itu ada hubungannya dengan kompresi sepeda motor. Seperti apa hubungan keduanya?
Kamu harus tahu nih kalau bensin yang pas dengan kompresi itu harus terbakar pas piston posisinya di atas. Nah, ledakan dari terbakarnya bensin itu, dipakai oleh busi untuk mendorong piston bergerak ke bawah. Coba lihat di awal artikel deh animasi pergerakan pistonnya.
Bahayanya akan timbul kalau motor diisi bensin dengan nilai oktan yang nggak sesuai sama kompresi motor. Mesin akan menimbulkan suara ngelitik. Bunyinya…
tik..tik…tik…tik…
bunyi hujan di atas genting
atau
tek….tek…tek…tek….
“Bang, nasi goreng satu”
Kalau suara itu dibiarin aja, tenaga mesin motor jadi loyo dan bisa merusak komponen ruang bakar di mesin.
Nggak pengen dong tiba-tiba motor yang kamu kendarai nantinya keluar asap seperti fogging demam berdarah? Kalau kamu nanti sudah punya motor sendiri, dirawat ya Squad. Termasuk pintar memilih jenis bensin. Nah, dalam buku panduan sepeda motor biasanya ada informasi tuh tentang berapa sih rasio kompresi motor tersebut. Berikut tabel rasio kompresi motor dan bilangan oktan bensin yang disarankan.
Tuh Squad, mulai sekarang coba bilangin ke orangtua kamu deh, kalau isi bensin motor itu jangan asal isi. Diusahakan sesuai dengan bilangan oktannya ya.
“Apakah boleh kalau diisi nggak sesuai dengan bilangan oktan?”
Boleh. Kok, misal motornya itu direkomendasi dengan bilangan oktan 90, diisi bilangan oktan 92. Boleh juga rekomendasi bilangan oktan 90, diisi dengan bensin berbilangan oktan 88. Tapi, seperti yang dijelaskan tadi kalau nggak sesuai oktan ditambah lagi nggak rajin diservis, siap-siap aja lem biru ya Squad motornya. Lempar, ganti yang baru.
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<h1 class="content-title">
Jangan Asal Isi Bensin, Sesuaikan Bilangan Oktan dengan Kompresi Sepeda Motor | Kimia Kelas 11 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/tedy-rizkha-heryansyah" class="">Tedy Rizkha Heryansyah</a> </p>
<p class="content-info"><span>December 13, 2018 • </span> <span>5 minutes read</span></p>
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<p style="text-align: justify;"><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20header.png" alt="bilangan oktan bensin - header" width="820" style="width: 820px;"></p>
<blockquote>
<div style="text-align: justify;"><em>Artikel Kimia kelas XI ini akan membahas tentang hubungan bilangan oktan bensin dengan kompresi mesin sepeda motor.</em></div>
</blockquote>
<p><span id="more-8764"></span></p>
<p style="text-align: center;">—</p>
<p style="text-align: justify;"><em>Cliingg….</em></p>
<p style="text-align: justify;">Rogu melihat layar di HP-nya, “Akhirnya…dapet driver juga,”</p>
<p style="text-align: justify;">Lima menit kemudian si abang ojek datang, “Mas Rogu ya?”</p>
<p style="text-align: justify;">Rogu mengangguk dan mengambil helm abang ojek.</p>
<p style="text-align: justify;">“Lho…lho Mas, kok helm di kepala saya yang diambil? Ini mas helm buat penumpang,” abang ojek langsung sigap dan memberikan helm penumpang.</p>
<p style="text-align: justify;">“Aduh maaf pak. Saya ngantuk, jadi kurang fokus,”</p>
<p style="text-align: justify;">“Iya Mas nggak apa-apa. Oh iya Mas nanti mampir ke SPBU dulu ya. Saya mau isi bensin,”</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20spbu.png" alt="bilangan oktan bensin - spbu" width="600" style="width: 600px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: justify;">Rogu dan abang ojek nggak lama berangkat tuh Squad. Sampai deh di pom bensin. Si abang ojek masuk antrian ke jenis bensin Premium.</p>
<p style="text-align: justify;">“Bang, kok ngantri di Premium? Kan motor abang matic keluaran terbaru nih, kok nggak ngisi Solar?” tanya Rogu.</p>
<p style="text-align: justify;">“Solar? Emangnya motor abang bus pariwisata?”</p>
<p style="text-align: justify;">“Eh salah, Pertamax maksudnya bang.”</p>
<p style="text-align: justify;">“Abang nyari yang antrinya nggak panjang aja hehehe. Pertamax ngantrinya lumayan panjang tuh.” ucap si abang ojek.</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20isi%20bensin.png" alt="bilangan oktan bensin - isi bensin" width="600" style="width: 600px; margin: 0px auto; display: block;"></strong></p>
<p style="text-align: justify;">Hayoo…apakah di keluarga kamu ada yang satu pemikiran dengan abang ojek tersebut? Mengisi bensin dilihat dari panjangnya antrian, bukan dari spesifikasi yang dianjurkan dari pabrikan motor tersebut. Ini bahaya lho Squad. Dalam jangka pendek memang tidak akan berdampak apa-apa, tapi jangka panjangnya. Hmmm…</p>
<p style="text-align: justify;">Memilih jenis bensin untuk motor harus disesuaikan dengan kompresi mesin dan nilai oktan bensin tersebut. Pengen tahu kan apa kaitannya? Simak terus ya. Kita akan bahas sedikit tentang kompresi dulu, baru bilangan oktan dari bensin.</p>
<p style="text-align: justify;"><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20separator%20kompresi.png" alt="bilangan oktan bensin - separator kompresi" width="820" style="width: 820px;"></strong></p>
<p style="text-align: justify;">Kita nggak akan banyak membahas tentang kompresi mesin ya Squad. Sedikit info aja nih, Kompresi merupakan pemadatan volume gas dan udara dalam silinder mesin menjadi lebih kecil. Ini terjadi dalam pergerakan piston kendaraan saat posisinya di atas.</p>
<p style="text-align: justify;">Nah, setelah posisi piston di atas maka akan dibakar oleh busi dan bahan bakar di ruang bakar kendaraan. Dalam bidang otomotif, ada yang namanya sebuah rasio kompresi. Rasio ini menunjukkan perbandingan antara volume silinder saat piston berada di bawah dan piston berada di atas.</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20pergerakan%20piston.gif" alt="bilangan oktan bensin - pergerakan piston" width="460" style="width: 460px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: center;"><strong>Pergerakan piston di dalam mesin (sumber: giphy.com)</strong></p>
<p style="text-align: justify;">Penjelasannya gini Squad, kalau semakin tinggi perbandingannya, maka bahan bakar yang terbakar semakin banyak. Bensin yang terbakar semakin banyak ini jangan disalahartikan akan semakin boros ya. Ini kembali lagi harus disesuaikan dengan nilai oktan dari jenis bensin yang dipakai.</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20rasio%20kompresi.png" alt="bilangan oktan bensin - rasio kompresi" width="600" style="width: 600px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: justify;">Nah, setelah tahu sedikit tentang kompresi. Sudah paham kan? Kalau kamu mau belajar mengenal lebih dalam lagi tentang dunia otomotif, kamu bisa cari lho guru otomotif yang berkualitas di <a href="http://bit.ly/rg_app" rel="noopener" target="_blank"><strong>ruangles</strong></a>. Sekarang kita bahas yuk tentang <strong><a href="https://blog.ruangguru.com/kenapa-bensin-punya-nomor-oktan">bilangan oktan</a></strong> dari jenis bensin yang ada pom bensin sekitar kita.</p>
<p style="text-align: justify;"><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20separator%20jenis%20bensin.png" alt="bilangan oktan bensin - separator jenis bensin" width="820" style="width: 820px;"></strong></p>
<p style="text-align: justify;">Emangnya cuma kaki kamu doang yang punya nomor buat sepatu. Bensin juga punya nomor, nah nomor dalam dunia per-bensin-an itu namanya bilangan oktan. bilangan oktan sendiri merupakan persentase volume dari bahan dasar bensin. Ada yang tahu apa bahan dasar dari bensin?</p>
<p style="text-align: justify;">Ada dua Squad. Namanya isooktana dan normal-heptana (n-heptana). Bensin yang merupakan salah satu fraksi dari minyak bumi terdiri dari rantai hidrokarbon isooktana dan beberapa rantai lurus yang salah satunya ialah heptana.</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20isooktana.png" alt="bilangan oktan bensin - isooktana" width="600" style="width: 600px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: justify;">Nah, kualitas bensin itu ditentukan dari bilangan oktan Squad. Sama seperti kualitas pemahaman kamu dalam ulangan. Ditentukan dengan nilai ulangan yang kamu dapetin kan? Seperti yang sudah dikasih tahu sebelumnya, kalau bilangan oktan merupakan persentase volume dari bahan dasar bensin. Bahan dasarnya kan ada isooktana dan n-heptana tuh, jadi …</p>
<p style="text-align: center;"><span style="font-family: arial, helvetica, sans-serif; color: #ffff04; background-color: #000000;"><strong>Semakin tinggi persentase isooktananya, </strong></span></p>
<p style="text-align: center;"><span style="font-family: arial, helvetica, sans-serif; color: #ffff04; background-color: #000000;"><strong>maka bilangan oktan dari bensin tersebut semakin tinggi.</strong></span></p>
<p>Semakin tinggi bilangan oktannya, maka semakin baik kualitas bensin tersebut. Coba lihat raport kamu, bilangannya tinggi-tinggi nggak? Makin banyak yang tinggi angkanya, maka raport kamu makin bagus kan? Nah, seperti itulah bilangan oktan.</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20premium%20pertamax.png" alt="bilangan oktan bensin - premium pertamax" width="600" style="width: 600px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: justify;">Menurut kamu, di SPBU dekat rumah kamu nih, yang paling panjang antriannya di jenis bensin yang mana? Jangan asal isi ya Squad karena bilangan oktan itu ada hubungannya dengan kompresi sepeda motor. Seperti apa hubungan keduanya?</p>
<p style="text-align: justify;"><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20separator%20kompresi%20dan%20bilangan%20oktan.png" alt="bilangan oktan bensin - separator kompresi dan bilangan oktan" width="820" style="width: 820px;"></strong></p>
<p style="text-align: justify;">Kamu harus tahu nih kalau bensin yang pas dengan kompresi itu harus terbakar pas piston posisinya di atas. Nah, ledakan dari terbakarnya bensin itu, dipakai oleh busi untuk mendorong piston bergerak ke bawah. Coba lihat di awal artikel deh animasi pergerakan pistonnya.</p>
<p style="text-align: justify;">Bahayanya akan timbul kalau motor diisi bensin dengan nilai oktan yang nggak sesuai sama kompresi motor. Mesin akan menimbulkan suara <em>ngelitik</em>. Bunyinya…</p>
<p style="text-align: center;"><em>tik..tik…tik…tik…</em></p>
<p style="text-align: center;"><em>bunyi hujan di atas genting</em></p>
<p style="text-align: center;">atau</p>
<p style="text-align: center;"><em>tek….tek…tek…tek….</em></p>
<p style="text-align: center;"><em>“Bang, nasi goreng satu”</em></p>
<p style="text-align: justify;">Kalau suara itu dibiarin aja, tenaga mesin motor jadi loyo dan bisa merusak komponen ruang bakar di mesin.</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20meme.png" alt="bilangan oktan bensin - meme" width="600" style="width: 600px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: justify;">Nggak pengen dong tiba-tiba motor yang kamu kendarai nantinya keluar asap seperti fogging demam berdarah? Kalau kamu nanti sudah punya motor sendiri, dirawat ya Squad. Termasuk pintar memilih jenis bensin. Nah, dalam buku panduan sepeda motor biasanya ada informasi tuh tentang berapa sih rasio kompresi motor tersebut. Berikut tabel rasio kompresi motor dan bilangan oktan bensin yang disarankan.</p>
<p><strong><img decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bilangan%20oktan%20bensin%20-%20rasio%20dan%20bilangan%20oktan.png" alt="bilangan oktan bensin - rasio dan bilangan oktan" width="600" style="width: 600px; display: block; margin: 0px auto;"></strong></p>
<p style="text-align: justify;">Tuh Squad, mulai sekarang coba bilangin ke orangtua kamu deh, kalau isi bensin motor itu jangan asal isi. Diusahakan sesuai dengan bilangan oktannya ya.</p>
<p style="text-align: justify;">“Apakah boleh kalau diisi nggak sesuai dengan bilangan oktan?”</p>
<p style="text-align: justify;">Boleh. Kok, misal motornya itu direkomendasi dengan bilangan oktan 90, diisi bilangan oktan 92. Boleh juga rekomendasi bilangan oktan 90, diisi dengan bensin berbilangan oktan 88. Tapi, seperti yang dijelaskan tadi kalau nggak sesuai oktan ditambah lagi nggak rajin diservis, siap-siap aja lem biru ya Squad motornya. Lempar, ganti yang baru.</p>
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<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">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<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">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<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">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</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>