What powers profipf.cz?
Last seen Sep 2026 · 23 technologies across 13 categories
Advertising
Google AdSense
since Jul 2023
Google Publisher Tag
since Apr 2026
Microsoft Advertising
since Feb 2026
Analytics
Cloudflare Browser Insights
since Apr 2022
Google Analytics
since Jul 2023
Microsoft Clarity
since Jun 2026
Snowplow Analytics
since Nov 2024
Umami
since Nov 2024
CDN
Cloudflare
since Apr 2022
CMS
Databases
MySQL
since Apr 2022
Font scripts
Google Font API
since Apr 2022
JavaScript libraries
Miscellaneous
Page builders
Bricks
since Nov 2024
Performance
Priority Hints
since Jul 2024
Programming languages
PHP
since Apr 2022
Tag managers
Google Tag Manager
since Feb 2026
WordPress plugins
Formidable Form
since Apr 2022
Slim SEO
since Jul 2024
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% phone
- 47% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,441,031 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.92.213)
- Email: Seznam Email
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 16,558,155, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Preact Jul 2026
- detected Microsoft Clarity Jun 2026
- detected Google Publisher Tag Apr 2026
- detected Preact Apr 2026
- detected Google AdSense Feb 2026
- detected Google Tag Manager Feb 2026
- detected Microsoft Advertising Feb 2026