What powers topchange.cz?
Last seen Aug 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Sep 2021
Hotjar
since Sep 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Font scripts
Google Font API
since Sep 2021
Hosting
Bluehost
since Aug 2022
JavaScript frameworks
React
since Sep 2021
JavaScript libraries
Modernizr
since Sep 2021
OWL Carousel
since Sep 2021
Maps
Google Maps
since Sep 2021
Miscellaneous
Popper
since Apr 2022
Programming languages
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Web servers
Widgets
GetButton
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 91% phone
- 9% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.78 / 10 · ranked #17,064,058 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 1.7 MB · 73 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SECURITYNET-AS (46.36.36.127)
- DNS: Bluehost
- Email: topchange.cz
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 61,303,469, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| topchange.cz | 22 |
| www.topchange.cz | 22 |