What powers racechip.cz?
Last seen Aug 2026 · 16 technologies across 12 categories
Analytics
CDN
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Tag managers
UI frameworks
Web frameworks
Web servers
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 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
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.78 / 10 · ranked #17,067,003 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- CDN: Cloudflare
- Weight: 4.1 MB · 68 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- detected Alpine.js Aug 2026
- detected Animate.css Aug 2026
- dropped Cart Functionality Aug 2026
- dropped cdnjs Aug 2026
- detected Cloudflare Browser Insights Aug 2026
- dropped core-js Aug 2026
- dropped Facebook Pixel Aug 2026
- dropped FancyBox Aug 2026
- dropped Font Awesome Aug 2026
- dropped Google Analytics Aug 2026
- dropped Google Code Prettify Aug 2026
- dropped Hotjar Aug 2026
- dropped jQuery Migrate Aug 2026
- dropped MooTools Aug 2026
- detected Open Graph Aug 2026
- dropped OWL Carousel Aug 2026
- detected Bootstrap Jul 2026
- detected Google Font API Jul 2026
- detected Helix Ultimate Jul 2026
- detected HTTP/3 Jul 2026
- detected Joomla Jul 2026
- detected jQuery Jul 2026
- detected jQuery UI Jul 2026
- detected Nginx Jul 2026
- detected PHP Jul 2026
- detected RSS Jul 2026
- detected HTTP/3 Apr 2026
- dropped Apache HTTP Server Mar 2026
- detected Nginx Feb 2026