What powers 
helcom.cz?
Last seen Jul 2026 · 27 technologies across 18 categories
Advertising
Twitter Ads
since Aug 2022
Analytics
Google Analytics
since Jul 2023
Authentication
Facebook Login
since Aug 2022
Caching
WordPress Super Cache
since Feb 2021
CMS
Cookie compliance
Databases
MySQL
since May 2019
Font scripts
Google Font API
since Jul 2023
Twitter Emoji (Twemoji)
since May 2019
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since May 2019
Security
hCaptcha
since Jul 2023
Video players
Web servers
Apache HTTP Server
since May 2019
Webmail
Google Workspace
since Jul 2023
Widgets
WordPress plugins
RankMath SEO
since Jul 2023
The Events Calendar
since Jul 2023
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.70 / 10 · ranked #315,614 of all domains
100 referring domains · OpenPageRank
Infrastructure
- Registered Oct 1997 (29 years) via WEDOS Internet, a.s., renews Oct 2029
- Hosted on WEDOS-GLOBAL WEDOS Internet, a.s. (185.8.237.11, IPv6)
- DNS: wedos.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 649,768, 5 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 |
|---|---|
| helcom.cz | 20 |
| www.helcom.cz | 13 |