What powers nisd.ac.lk?
Last seen Oct 2026 · 59 technologies across 23 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Video players
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 72% phone
- 28% desktop
Sri Lanka
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.93 / 10 · ranked #1,723,536 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 9.2 MB · 178 requests
- WordPress theme: eduma (child: eduma-child) · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- National Institute of Social Development
- Founded: 1952
- Country: Sri Lanka
From Wikidata (CC0).
Infrastructure
- Hosted on Namecheap (67.223.118.15)
- DNS: nisd.ac.lk
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 10,316,141, 6 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nisd.ac.lk | 29 |
| test.nisd.ac.lk | 22 |
| sw.nisd.ac.lk | 20 |
| sims.nisd.ac.lk | 15 |
| lms.nisd.ac.lk | 14 |
| mail.nisd.ac.lk | 13 |
| www.nisd.ac.lk | 13 |
Full technology history →
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Recent changes
- dropped MetaSlider Apr 2026
- dropped Burst Feb 2026
- detected Essential Addons for Elementor Feb 2026
- detected Twitter Emoji (Twemoji) Feb 2026