What powers tesy.bg?
Last seen Aug 2026 · 52 technologies across 20 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Ecommerce
Font scripts
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Widgets
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 Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 66% phone
- 34% desktop
Bulgaria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.00 / 10 · ranked #1,587,410 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Bulgarian
- Weight: 25.3 MB · 70 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- TESY
- Founded: 1992
- Country: Bulgaria
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on SUPERHOSTING_AS (185.123.191.176)
- DNS: superdnsserver.net
- Email: tesy.bg
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 4096, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,435,483, 5 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.otoplenie.tesy.bg | 22 |
| tesy.bg | 18 |
| www.boileri.tesy.bg | 18 |
| shampion.tesy.bg | 17 |
| promo.tesy.bg | 13 |
| www.promo.tesy.bg | 8 |
Full technology history →
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Recent changes
- detected Amazon S3 Jul 2026
- detected Amazon Web Services Jul 2026