What powers 
slsi.lk?
Last seen Sep 2026 · 29 technologies across 18 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 google-extended removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 63% phone
- 37% desktop
Sri Lanka
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.62 / 10 · ranked #803,659 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.5 MB · 144 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.41.162, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 678,857, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| slsi.lk | 23 |
| www.slsi.lk | 12 |
| attendance.slsi.lk | 8 |
| eservices.slsi.lk | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected TinyMCE Aug 2026
- dropped IIS Feb 2026
- dropped Windows Server Feb 2026
- detected Contact Form 7 Nov 2025
- detected Font Awesome Nov 2025
- detected Google Font API Nov 2025
- detected Google Maps Nov 2025
- detected jQuery Migrate Nov 2025
- detected Lightbox Nov 2025
- detected MonsterInsights Nov 2025
- detected MySQL Nov 2025
- detected Photo Gallery Nov 2025
- detected PHP Nov 2025
- detected Polylang Nov 2025
- detected Slick Nov 2025
- detected Smart Slider 3 Nov 2025
- detected WordPress Nov 2025