What powers realtek.cz?
Last seen Nov 2023 · 7 technologies across 7 categories
Advertising Networks
Google AdSense
since Jan 2016
Analytics
Google Analytics
since Jun 2018
CDN
Google Hosted Libraries
since Feb 2022
Ecommerce
Fourthwall
since May 2022
JavaScript Frameworks
Security
reCAPTCHA
since May 2022
Web Servers
Nginx
since Jan 2016
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 54% phone
- 46% desktop
Brazil
India
Argentina
Iran
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,410,369 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Websupport (37.9.175.211, IPv6)
- DNS: websupport.cz
- Email: Active 24
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 1,951,361, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted