What powers retigo.cz?
Last seen Sep 2026 · 23 technologies across 9 categories
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Tag managers
UI frameworks
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 53% desktop
- 47% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.29 / 10 · ranked #1,142,821 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 18.0 MB · 336 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- RETIGO
- Founded: 1994
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.68.35, IPv6)
- DNS: Cloudflare DNS
- Email: whitesoft.eu
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,916,239, 5 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Aug 2026
- detected Amazon Web Services Aug 2026
- dropped CookieYes Aug 2026
- detected Facebook Pixel Aug 2026
- dropped Microsoft Advertising Aug 2026
- dropped Axios Jul 2026
- dropped FancyBox Jul 2026
- dropped Google Hosted Libraries Jul 2026
- dropped HSTS Jul 2026
- dropped jQuery UI Jul 2026
- dropped LazySizes Jul 2026
- dropped Nginx Jul 2026
- dropped Slick Jul 2026
- dropped Vue.js Jul 2026
- dropped YouTube Jul 2026
- detected Bootstrap Jun 2026
- detected Cloudflare Browser Insights Jun 2026
- detected CookieYes Jun 2026
- detected core-js Jun 2026
- detected DataTables Jun 2026
- detected Google Font API Jun 2026
- detected Google Tag Manager Jun 2026
- detected HTTP/3 Jun 2026
- detected jsDelivr Jun 2026
- detected Lenis Jun 2026
- detected Lightbox Jun 2026
- detected Microsoft Advertising Jun 2026
- detected Popper Jun 2026
- detected Tiny Slider Jun 2026
- detected Typekit Jun 2026
- detected Google Analytics Dec 2025