What powers clazz.lk?
Last seen Jun 2026 · 19 technologies across 13 categories
Analytics
Google Analytics
since Dec 2025
CDN
Databases
Firebase
since Dec 2025
Hosting
Hostinger
since Dec 2025
IaaS
Google Cloud
since Dec 2025
JavaScript libraries
Marked
since Dec 2025
Live chat
WhatsApp Business Chat
since Dec 2025
Miscellaneous
Performance
Google Cloud Trace
since Dec 2025
Programming languages
Node.js
since Dec 2025
Security
Tag managers
Google Tag Manager
since Dec 2025
Web frameworks
Express
since Dec 2025
Audience
- 100% phone
Sri Lanka
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 8.6 s |
| INP | 800 ms |
| CLS | 0.3 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 73.0 MB · 365 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Tailwind CSS Feb 2026
- detected HSTS Jan 2026
- detected HTTP/3 Jan 2026
- detected Unpkg Jan 2026