What powers watech.cz?
Last seen Oct 2026 · 15 technologies across 12 categories
Analytics
CDN
Google Hosted Libraries
since Aug 2022
CMS
Joomla
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Google Code Prettify
since Jul 2021
Programming languages
PHP
since Apr 2019
Video players
VideoJS
since Aug 2022
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Apple iCloud Mail
since May 2025
Google Workspace
since Jun 2024
Widgets
Slider Revolution
since Nov 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.82 / 10 · ranked #16,052,007 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 9.3 MB · 60 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (217.11.249.145, IPv6)
- DNS: blueboard.cz
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 52,591,979, 2 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted