What powers btu.bg?
Last seen Jun 2026 · 23 technologies across 17 categories
Advertising
Google Ads
since May 2023
Analytics
Google Ads Conversion Tracking
since May 2023
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
CMS
Joomla
since Jan 2019
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Marketing automation
MailChimp
since May 2023
Miscellaneous
RSS
since Dec 2022
Operating systems
Ubuntu
since Jan 2019
Programming languages
PHP
since Jan 2019
Search engines
Awesomplete
since Apr 2023
Security
HSTS
since Apr 2023
UI frameworks
Video players
YouTube
since Apr 2023
Web servers
Audience
- 80% phone
- 20% desktop
Bulgaria
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.98 / 10 · ranked #584,642 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Bulgarian (Bulgaria)
- Weight: 11.2 MB · 96 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.btu.bg | 17 |
| btu.bg | 14 |
Full technology history →
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Recent changes
- detected Three.js Mar 2026