What powers kalpe.cz?
Last seen Mar 2023 · 16 technologies across 11 categories
Analytics
Google Analytics
since Apr 2020
Caching
WP Rocket
since Feb 2023
CDN
Cloudflare
since Jan 2023
CMS
WordPress
since Feb 2023
Databases
MySQL
since Feb 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Feb 2023
Programming languages
Security
Web servers
Nginx
since Feb 2022
WordPress plugins
Yoast SEO
since Feb 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.67 / 10 · ranked #5,194,091 of all domains
7 referring domains · OpenPageRank
Infrastructure
- Hosted on DigitalOcean (161.35.211.192)
- DNS: Cloudflare DNS
- Email: Seznam Email
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 26,180,039, 2 hosts
- Verified with: Google
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted