What powers obaka-karvina.cz?
Last seen Sep 2026 · 20 technologies across 10 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since Nov 2021
jQuery CDN
since Sep 2024
jsDelivr
since Sep 2024
Unpkg
since Sep 2024
Font scripts
Google Font API
since Jul 2021
Typekit
since Sep 2024
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jul 2021
Security
reCAPTCHA
since Sep 2024
Tag managers
Google Tag Manager
since Jul 2021
Web frameworks
Web servers
Nginx
since Jul 2021
Webmail
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.80 / 10 · ranked #4,363,489 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 4.0 MB · 59 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Websupport (37.9.175.204, IPv6)
- DNS: wedos.com
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 19,286,850
- Verified with: Meta Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted