What powers smkn51jakarta.sch.id?
Last seen Jun 2026 · 45 technologies across 21 categories
CDN
CMS
Databases
MySQL
since Jul 2022
Font scripts
Google Font API
since Jan 2022
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
Hostinger
since Jun 2024
Niagahoster
since Nov 2021
JavaScript frameworks
JavaScript graphics
ApexCharts.js
since Jul 2025
Chart.js
since Jul 2025
JavaScript libraries
Axios
since Jul 2025
Highlight.js
since Feb 2024
Isotope
since Jan 2022
Lozad.js
since Jul 2025
Select2
since Jun 2023
Live chat
WhatsApp Business Chat
since Jun 2023
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Nov 2023
Programming languages
Rich text editors
Quill
since Jul 2025
Security
HSTS
since Sep 2022
UI frameworks
Video players
YouTube
since Jan 2023
Web frameworks
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.38 / 10 · ranked #2,729,341 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 0.4 MB · 20 requests
- WordPress theme: morenews · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| tracer.smkn51jakarta.sch.id | 28 |
| smkn51jakarta.sch.id | 17 |
| expo.smkn51jakarta.sch.id | 14 |
| lsp.smkn51jakarta.sch.id | 11 |
| perpustakaan.smkn51jakarta.sch.id | 11 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025