What powers cal.lk?
Last seen Jun 2026 · 48 technologies across 24 categories
Analytics
Facebook Pixel
since Sep 2021
Google Analytics
since Apr 2019
Heap
since Nov 2022
Microsoft Clarity
since Dec 2022
Authentication
Google Sign-in
since Mar 2021
CDN
Amazon S3
since Jun 2025
CMS
WordPress
since Apr 2019
Databases
MySQL
since Apr 2019
Editors
CodeMirror
since Jun 2025
Font scripts
Font Awesome
since Apr 2019
Google Font API
since Apr 2019
Issue trackers
osTicket
since Jun 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Jul 2020
PaaS
Amazon Web Services
since Jun 2025
Page builders
Webflow
since Sep 2022
Performance
Priority Hints
since Apr 2025
Programming languages
Security
HSTS
since Sep 2022
Really Simple SSL & Security
since Apr 2024
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Web servers
Webmail
Microsoft 365
since Aug 2022
Widgets
WordPress plugins
Audience
- 83% phone
- 17% desktop
Sri Lanka
United Kingdom
Australia
South Korea
Singapore
United Arab Emirates
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.75 / 10 · ranked #2,081,704 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.5 s |
| INP | 300 ms |
| CLS | 0.1 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 4.5 MB · 90 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cal.lk | 24 |
| portal.cal.lk | 23 |
| support.cal.lk | 12 |
| trade.cal.lk | 5 |
Full technology history →
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Recent changes
- dropped Landbot Jun 2026