What powers ekocentrumvydra.cz?
Last seen Oct 2026 · 10 technologies across 8 categories
CDN
cdnjs
since Apr 2024
Cloudflare
since Apr 2024
Font scripts
Google Font API
since Apr 2024
JavaScript libraries
Maps
Google Maps
since Apr 2024
Programming languages
PHP
since Apr 2024
Security
HSTS
since Apr 2024
Web servers
Apache HTTP Server
since Apr 2024
Webmail
Google Workspace
since Apr 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.32 / 10 · ranked #1,102,837 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 2.5 MB · 46 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on WEB4U (81.91.84.107, IPv6)
- DNS: wedos.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 17,561,980
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted