What powers relaxworld.cz?
Last seen Jul 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
Cookie compliance
Cookie Script
since Feb 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Apr 2023
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 80% phone
- 20% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.22 / 10 · ranked #1,240,957 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.27.167, IPv6)
- DNS: Cloudflare DNS
- Email: catherinelife.com
- Email security: SPF (neutral), DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 15,824,172, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Bootstrap May 2026
- dropped Cart Functionality May 2026
- dropped jQuery Migrate May 2026
- dropped jQuery UI May 2026
- dropped Lodash May 2026
- dropped Modernizr May 2026
- dropped Select2 May 2026