What powers janiczek.cz?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
PostHog
since Dec 2025
Caching
Varnish
since Aug 2023
CDN
JavaScript libraries
Highlight.js
since Aug 2023
Miscellaneous
Open Graph
since Aug 2023
PaaS
GitHub Pages
since Aug 2023
Programming languages
Ruby
since Aug 2023
Static site generator
Webmail
Google Workspace
since Aug 2023
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
Open Page Rank
2.83 / 10 · ranked #1,923,917 of all domains
24 referring domains · OpenPageRank