What powers optikaneumann.cz?
Last seen Oct 2026 · 7 technologies across 7 categories
CMS
Font scripts
Google Font API
since Jul 2023
JavaScript libraries
Maps
Google Maps
since Jul 2023
Miscellaneous
Open Graph
since Jul 2023
Performance
Priority Hints
since Jul 2023
Programming languages
PHP
since Jul 2023
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.75 / 10 · ranked #17,876,009 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.0 MB · 31 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.125.172.46)
- DNS: forpsi.cz
- Email: no MX record returned
- Email security: DNSSEC signed
- Common Crawl link graph: rank 82,979,857, 2 hosts
DNS records as swept Oct 2026. How the web is hosted