What powers renova.cz?
Last seen Oct 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Apr 2025
Hosting panels
Plesk
since Mar 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
PHP
since Mar 2022
Security
reCAPTCHA
since Mar 2022
Tag managers
Google Tag Manager
since Apr 2025
UI frameworks
Web frameworks
Web servers
Nginx
since Mar 2022
Webmail
Microsoft 365
since Aug 2022
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
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.79 / 10 · ranked #4,420,800 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.3 MB · 26 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OVHcloud (54.36.117.242, IPv6)
- DNS: websupport.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 18,916,631
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Mar 2026
- detected Google Tag Manager Mar 2026
- dropped Google Analytics Jan 2026
- dropped Google Tag Manager Jan 2026