What powers arumbu.edu.lk?
Last seen Jun 2026 · 15 technologies across 12 categories
Advertising
Google AdSense
since Jul 2022
Blogs
Blogger
since Jul 2022
CDN
Google Hosted Libraries
since Jul 2022
Font scripts
Google Font API
since Jul 2022
JavaScript libraries
Live chat
Facebook Chat Plugin
since Jul 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Security
reCAPTCHA
since Jul 2022
Video players
YouTube
since Jul 2022
Web servers
OpenGSE
since Jul 2022
Widgets
AddThis
since Jul 2022
Audience
- 100% phone
Sri Lanka
India
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 3.3 s |
| INP | 150 ms |
| CLS | 0.15 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Google
- Weight: 9.6 MB · 114 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Tag Manager Jan 2026
- dropped Snowplow Analytics Jan 2026
- detected Snowplow Analytics Nov 2025
- detected Google Tag Manager Oct 2025
- dropped Google Tag Manager Sep 2025
- dropped Microsoft ASP.NET Sep 2025
- dropped Snowplow Analytics Sep 2025