What powers 
retrocomp.cz?
Last seen Aug 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Sep 2020
CDN
jQuery CDN
since Aug 2022
Font scripts
Google Font API
since Sep 2020
JavaScript libraries
Operating systems
Windows Server
since Sep 2020
Web frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.42 / 10 · ranked #979,194 of all domains
16 referring domains · OpenPageRank
Page
- Weight: 1.4 MB · 38 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on FASTER-AS (95.129.97.74)
- DNS: atxnet.cz
- Email: virusfree.cz
- Email security: SPF (soft fail), DMARC quarantine, MTA-STS
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 111,420, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| retrocomp.cz | 9 |
| www.retrocomp.cz | 9 |
Full technology history →
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Recent changes
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- dropped Google Remarketing Tag Apr 2026
- dropped Google Tag Manager Apr 2026