What powers zad.sch.id?
Last seen Sep 2026 · 43 technologies across 22 categories
Analytics
Google Analytics
since Sep 2022
CDN
Cloudflare
since Sep 2024
CMS
WordPress
since Apr 2025
Databases
MySQL
since Apr 2025
Font scripts
Hosting
Hostinger
since Jun 2024
JavaScript frameworks
JavaScript graphics
particles.js
since Dec 2023
JavaScript libraries
Live chat
WhatsApp Business Chat
since Nov 2024
Miscellaneous
Operating systems
Ubuntu
since Jan 2022
Page builders
Performance
Priority Hints
since Apr 2025
Programming languages
PHP
since Jan 2022
Security
HSTS
since Nov 2023
UI frameworks
Bootstrap
since Jan 2022
Video players
YouTube
since Apr 2025
Web frameworks
Laravel
since Jan 2022
Web servers
WordPress plugins
WordPress themes
Astra
since Apr 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.87 / 10 · ranked #1,842,686 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.8 MB · 23 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.11.100, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 10,893,482, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| info.zad.sch.id | 22 |
| app.zad.sch.id | 17 |
| ppdb.zad.sch.id | 16 |
| zad.sch.id | 16 |
| sma.zad.sch.id | 15 |
| smp.zad.sch.id | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Ubuntu Sep 2026