What powers 
shf.cz?
Last seen Sep 2026 · 34 technologies across 18 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
CDN
Google Hosted Libraries
since Apr 2022
jsDelivr
since May 2026
CMS
WordPress
since Oct 2020
Cookie compliance
Databases
MySQL
since Oct 2020
Google Workspace
since Aug 2022
Mailgun
since Aug 2022
Font scripts
Google Font API
since Oct 2020
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Feb 2025
Programming languages
PHP
since Oct 2020
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Oct 2020
UI frameworks
Web frameworks
Nette Framework
since Jun 2022
Web servers
Apache HTTP Server
since Feb 2025
Nginx
since Oct 2020
WordPress plugins
Popup Maker
since Dec 2025
WP Fastest Cache
since Apr 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 robots.txt appeared
- Nov 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 81% phone
- 19% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.19 / 10 · ranked #461,620 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Registered Mar 2004 (22 years) via WEDOS Internet, a.s., renews Mar 2027
- Hosted on WEDOS-GLOBAL WEDOS Internet, a.s. (185.8.237.5, IPv6)
- DNS: wedos.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 3,087,692, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shf.cz | 29 |
| www.shf.cz | 24 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap May 2026
- detected jsDelivr May 2026
- detected CookieYes Apr 2026
- detected Contentsquare Mar 2026
- detected Apache HTTP Server Feb 2026
- detected jQuery UI Dec 2025
- detected Popup Maker Dec 2025