What powers hrdc.bg?
Last seen Aug 2026 · 38 technologies across 19 categories
Analytics
Authentication
CDN
CMS
Databases
Editors
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 61% desktop
- 40% phone
Bulgaria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.09 / 10 · ranked #238,343 of all domains
122 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Bulgarian (Bulgaria)
- Weight: 4.1 MB · 112 requests
- WordPress theme: hello-elementor · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Human Resource Development Center
- Founded: 1999
- Country: Bulgaria
From Wikidata (CC0).
Infrastructure
- Hosted on SUPERHOSTING_AS (164.138.222.129)
- DNS: superhosting.bg
- Email: egov.bg
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Sectigo, RSA 4096, wildcard, expires Jan 2027
- Common Crawl link graph: rank 482,703, 27 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| etwinning.hrdc.bg | 24 |
| 25.hrdc.bg | 19 |
| ecvet.hrdc.bg | 17 |
| euroguidance.hrdc.bg | 17 |
| hrdc.bg | 16 |
| old.hrdc.bg | 5 |
| www.old.hrdc.bg | 5 |
| www.old2.hrdc.bg | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js May 2026
- detected Elementor May 2026
- detected Font Awesome May 2026
- detected Hello Elementor May 2026
- detected jQuery UI May 2026
- detected Swiper May 2026