What powers spilberk.com?
Last seen Aug 2026 · 20 technologies across 12 categories
Analytics
CDN
Development
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Tag managers
UI frameworks
Webmail
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
1.13 / 10 · ranked #10,687,174 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 7.6 MB · 50 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- detected Amazon S3 Aug 2026
- detected Amazon Web Services Aug 2026
- detected core-js Aug 2026
- detected Facebook Pixel Aug 2026
- detected Google Tag Manager Aug 2026
- dropped HSTS Aug 2026
- dropped Vercel Aug 2026
- dropped Vercel Analytics Aug 2026
- dropped GoDaddy Jul 2026
- detected Google Analytics Jul 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Browser Insights Jun 2026
- detected HTTP/3 Jun 2026
- dropped Google Analytics May 2026
- dropped jQuery May 2026
- dropped jQuery CDN May 2026
- dropped jQuery UI May 2026
- dropped jsDelivr May 2026
- dropped Nette Framework May 2026
- dropped Nginx May 2026
- dropped PHP May 2026
- dropped PWA May 2026
- dropped reCAPTCHA May 2026
- dropped Slick May 2026
- detected Vercel Analytics May 2026
- detected HSTS Apr 2026
- detected Next.js Apr 2026
- detected Next.js App Router Apr 2026
- detected Node.js Apr 2026
- detected Priority Hints Apr 2026
- detected Radix UI Apr 2026
- detected React Apr 2026
- detected Tailwind CSS Apr 2026
- detected Turbopack Apr 2026
- detected Vercel Apr 2026
- detected Webpack Apr 2026