What powers colearn.id?
Last seen Jun 2026 · 51 technologies across 23 categories
Analytics
Authentication
NextAuth.js
since Jan 2023
Caching
Varnish
since Aug 2022
CDN
Amazon CloudFront
since Sep 2020
Amazon S3
since Sep 2020
cdnjs
since Jul 2023
Cloudflare
since Jul 2023
jsDelivr
since Aug 2022
CMS
Databases
MySQL
since May 2020
Font scripts
Google Font API
since May 2020
Issue trackers
Sentry
since Nov 2021
JavaScript frameworks
JavaScript graphics
Chart.js
since Jul 2023
JavaScript libraries
Swiper
since Sep 2022
Live chat
WhatsApp Business Chat
since Feb 2022
Miscellaneous
PaaS
Amazon Web Services
since Sep 2020
Performance
Priority Hints
since Dec 2024
Programming languages
Recruitment & staffing
Greenhouse
since Apr 2022
RUM
New Relic
since Aug 2022
Tag managers
Google Tag Manager
since May 2020
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Draftpress HFCM
since Feb 2022
Elementor Header & Footer Builder
since Feb 2022
WordPress themes
Audience
- 82% phone
- 14% desktop
- 4% tablet
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.71 / 10 · ranked #756,974 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 200 ms |
| CLS | 0.55 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Indonesian
- CDN: Amazon CloudFront
- Weight: 1.0 MB · 32 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kelas.colearn.id | 34 |
| mengajar.colearn.id | 23 |
| colearn.id | 16 |
| ajar.colearn.id | 14 |
| tanya.colearn.id | 10 |
| tryout.colearn.id | 10 |