What powers delivera.cz?
Last seen Aug 2026 · 17 technologies across 11 categories
Analytics
Development
Turbopack
since Feb 2026
Ecommerce
Cart Functionality
since Feb 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Vercel
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Feb 2026
Security
HSTS
since Feb 2026
UI frameworks
Tailwind CSS
since Feb 2026
AI Crawlers
Blocks 5 of 33 AI crawlers we track by name in its robots.txt, restricts 17 more. Checked Aug 2026.
Training crawlers
- Bytespider Blocked
- Diffbot Blocked
- img2dataset Blocked
- Webzio-Extended Blocked
- Applebot-Extended Restricted
- CCBot Restricted
- ClaudeBot Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- PetalBot Blocked
- Amazonbot Restricted
- Applebot Restricted
- DuckAssistBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
- YouBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- meta-externalfetcher Restricted
- Perplexity-User Restricted
The other 11 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
5 of 33 AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 2.3 s |
| INP | 225 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- CDN: Vercel
- Weight: 1.8 MB · 43 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Jul 2026
- detected Facebook Pixel Jul 2026
- dropped Vercel Speed Insights Jun 2026
- dropped Google Font API May 2026