What powers fra.cz?
Last seen Dec 2025 · 17 technologies across 10 categories
Analytics
Google Analytics
since Feb 2020
CMS
Ecommerce
Cart Functionality
since Jan 2022
Font scripts
Google Font API
since Feb 2020
JavaScript libraries
Miscellaneous
Payment processors
Performance
Priority Hints
since Jun 2025
Security
Tag managers
Google Tag Manager
since Feb 2020
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers restricted
Open Page Rank
3.34 / 10 · ranked #1,083,269 of all domains
43 referring domains · OpenPageRank
Organisation
- Fra
- Founded: 2005
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: websupport.cz
- Email: Active 24
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,461,980
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted