What powers profifp.cz?
Last seen Oct 2026 · 8 technologies across 7 categories
Font scripts
Google Font API
since Oct 2020
JavaScript libraries
Miscellaneous
Webpack
since Oct 2020
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Sep 2022
Web frameworks
Nette Framework
since Oct 2020
Web servers
Nginx
since Oct 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 67% desktop
- 33% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.66 / 10 · ranked #5,238,211 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 5.3 MB · 28 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on VSHOSTING (217.16.184.131)
- DNS: thinline.cz
- Email: thinline.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 15,647,912
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted