What powers chang.sk?
Last seen Aug 2026 · 10 technologies across 9 categories
CDN
Unpkg
since Jul 2026
Font scripts
Google Font API
since Jul 2026
JavaScript frameworks
React
since Aug 2026
JavaScript libraries
Miscellaneous
Open Graph
since May 2026
Performance
Priority Hints
since May 2026
Programming languages
Python
since Jul 2026
Security
HSTS
since Aug 2026
Web servers
Uvicorn
since Jul 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.39 / 10 · ranked #39,228,663 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Slovak
- Weight: 1.3 MB · 44 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped All in One SEO Aug 2026
- detected HSTS Aug 2026
- dropped HTTP/3 Aug 2026
- dropped MySQL Aug 2026
- dropped Nginx Aug 2026
- dropped OpenResty Aug 2026
- dropped PHP Aug 2026
- detected React Aug 2026
- detected React Router Aug 2026
- dropped RSS Aug 2026
- dropped Trustindex Aug 2026
- dropped Twitter Emoji (Twemoji) Aug 2026
- dropped WordPress Aug 2026
- dropped WordPress Site Editor Aug 2026
- detected Google Font API Jul 2026
- detected Htmx Jul 2026
- detected Python Jul 2026
- detected Unpkg Jul 2026
- detected Uvicorn Jul 2026