What powers certicon.cz?
Last seen Aug 2026 · 27 technologies across 15 categories
Analytics
Google Analytics
since Mar 2020
CDN
cdnjs
since Jun 2022
Cloudflare
since Jun 2022
jQuery CDN
since Nov 2023
jsDelivr
since Nov 2023
Unpkg
since Nov 2023
CMS
WordPress
since Mar 2020
Databases
MySQL
since Mar 2020
Font scripts
Font Awesome
since Nov 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2023
Popper
since Nov 2023
Operating systems
Ubuntu
since Jun 2022
Programming languages
PHP
since Mar 2020
Tag managers
Google Tag Manager
since Nov 2023
UI frameworks
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
WordPress plugins
Polylang
since Nov 2023
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Blocked (was Restricted)
AI Crawlers
All crawlers blocked
Open Page Rank
3.97 / 10 · ranked #592,790 of all domains
45 referring domains · OpenPageRank
Organisation
- CertiCon a.s.
- Founded: 1996
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on O2-CZECH-REPUBLIC (80.188.153.43)
- DNS: certicon.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- Common Crawl link graph: rank 7,868,258, 5 hosts
- Verified with: Apple Business, Atlassian, Google
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.certicon.cz | 27 |
| waset.certicon.cz | 5 |