What powers learn.ac.lk?
Last seen Aug 2026 · 50 technologies across 20 categories
Analytics
Google Analytics
since Jan 2026
Caching
Varnish
since Nov 2025
CDN
cdnjs
since Aug 2022
Cloudflare
since Aug 2022
Fastly
since Nov 2025
jQuery CDN
since Aug 2022
jsDelivr
since Aug 2022
Unpkg
since Nov 2025
CMS
Font scripts
Google Font API
since Jun 2025
Issue trackers
Trac
since Sep 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
List.js
since Mar 2024
LMS
Moodle
since Nov 2024
Miscellaneous
Operating systems
Ubuntu
since Aug 2022
PaaS
GitHub Pages
since Nov 2025
Programming languages
Rich text editors
Security
HSTS
since Feb 2026
UI frameworks
Video players
Web frameworks
Ruby on Rails
since Nov 2023
Web servers
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Sri Lanka
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.18 / 10 · ranked #1,290,847 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 3.3 MB · 17 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| events.learn.ac.lk | 15 |
| edunet.learn.ac.lk | 13 |
| indico.learn.ac.lk | 13 |
| zvsession.learn.ac.lk | 12 |
| www.learn.ac.lk | 11 |
| 2025.learn.ac.lk | 6 |
| ltube.learn.ac.lk | 6 |
| vcr.learn.ac.lk | 6 |
| learn.ac.lk | 5 |
| ws.learn.ac.lk | 5 |
| kirigal.learn.ac.lk | 2 |
| proxy-1.learn.ac.lk | 2 |
| sclt-1.learn.ac.lk | 1 |