What powers csir4pi.res.in?
Last seen Sep 2026 · 13 technologies across 9 categories
CMS
Joomla
since Feb 2022
Font scripts
Font Awesome
since Feb 2022
Google Font API
since Feb 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Feb 2022
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Feb 2022
Web servers
Apache HTTP Server
since Feb 2022
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 71% phone
- 29% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.57 / 10 · ranked #2,371,785 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Hindi (India)
- Weight: 5.6 MB · 69 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NKN-CORE-NW NKN Core Network (14.139.134.62)
- DNS: ernet.in
- Email: mgovcloud.in
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,560,859, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected jQuery UI May 2026
- dropped Twitter Ads Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025