What powers helpbook.info?
Last seen Jun 2026 · 17 technologies across 13 categories
Analytics
Gemius
since Oct 2019
Google Analytics
since Feb 2019
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Cookie compliance
Font scripts
Font Awesome
since Feb 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Feb 2019
Programming languages
Tag managers
Google Tag Manager
since Feb 2019
UI frameworks
Bootstrap
since Feb 2019
Web server extensions
Web servers
Audience
- 82% phone
- 18% desktop
Bulgaria
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.26 / 10 · ranked #9,157,850 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Bulgarian
- Weight: 2.1 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- dropped HSTS May 2026