What powers jbc.gov.bd?
Last seen Aug 2026 · 18 technologies across 13 categories
Analytics
Caching
Varnish
since Jan 2019
CDN
Font scripts
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Jan 2026
Programming languages
Java
since Aug 2022
Security
HSTS
since Sep 2022
UI frameworks
Video players
YouTube
since Jan 2019
Web servers
Nginx
since Dec 2020
Webmail
Zimbra
since Aug 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 83% phone
- 17% desktop
Bangladesh
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.23 / 10 · ranked #3,028,134 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Bangla
- Weight: 16.8 MB · 251 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.jbc.gov.bd | 12 |
| jbc.gov.bd | 4 |
| mail.jbc.gov.bd | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped OWL Carousel Feb 2026
- detected Open Graph Jan 2026
- dropped Drupal Nov 2025
- dropped PHP Nov 2025
- detected Plausible Oct 2025