What powers drdo.res.in?
Last seen Nov 2023 · 15 technologies across 9 categories
Advertising
Twitter Ads
since Sep 2021
Analytics
Google Analytics
since Apr 2019
CMS
Drupal
since Nov 2019
Font scripts
Font Awesome
since Nov 2019
Google Font API
since Nov 2019
JavaScript libraries
Programming languages
PHP
since Nov 2019
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Jan 2016
Widgets
Twitter
since May 2020
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
- 85% phone
- 13% desktop
- 2% tablet
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.74 / 10 · ranked #745,126 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on BSNL-NIB National Internet Backbone (117.251.91.166)
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,338,999, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.drdo.res.in | 15 |
| drdo.res.in | 9 |