What powers profigroup.cz?
Last seen Aug 2026 · 26 technologies across 14 categories
Analytics
Google Analytics
since Mar 2020
Microsoft Clarity
since Jun 2026
Smartlook
since Jun 2023
Snowplow Analytics
since Jun 2021
CDN
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jun 2023
SparkPost
since Aug 2022
Font scripts
Google Font API
since Mar 2020
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Aug 2021
Security
reCAPTCHA
since Jun 2023
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Web frameworks
Web server extensions
Web servers
Widgets
FlexSlider
since Oct 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 24% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.13 / 10 · ranked #1,381,527 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 4.5 MB · 117 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GIGASERVER (185.66.36.45)
- DNS: gigaserver.cz
- Email: gigaserver.cz
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- Common Crawl link graph: rank 14,079,879, 2 hosts
- Verified with: Google, Meta Business
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.profigroup.cz | 21 |
| kontejnery.profigroup.cz | 19 |
| reality.profigroup.cz | 17 |
| kalkulacka.profigroup.cz | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Jun 2026
- detected OpenSSL May 2026
- dropped OpenSSL Dec 2025