What powers jb.com.bd?
Last seen Oct 2026 · 16 technologies across 12 categories
CDN
Font scripts
JavaScript libraries
OWL Carousel
since Feb 2022
Miscellaneous
Popper
since Feb 2024
Operating systems
AlmaLinux
since Oct 2026
Programming languages
Security
HSTS
since Jan 2023
UI frameworks
Animate.css
since Feb 2024
Video players
YouTube
since Nov 2021
Web frameworks
CodeIgniter
since Feb 2017
Web server extensions
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 87% phone
- 14% desktop
Bangladesh
United Arab Emirates
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.51 / 10 · ranked #2,474,069 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 4.9 MB · 116 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on JBL-AS-AP - Janata Bank Limited (103.177.142.103)
- DNS: bdmail.net
- Email: com.bd
- Email security: SPF (hard fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,426,030, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jb.com.bd | 15 |
| www.jb.com.bd | 15 |
| elearning.jb.com.bd | 3 |