What powers photonenergy.cz?
Last seen Sep 2026 · 23 technologies across 12 categories
Analytics
Google Analytics
since Feb 2024
CDN
JavaScript frameworks
GSAP
since Jan 2024
JavaScript graphics
Chart.js
since Jan 2024
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2024
Popper
since Jan 2024
Programming languages
PHP
since Jan 2024
Security
reCAPTCHA
since Jan 2024
Tag managers
Google Tag Manager
since Jan 2024
UI frameworks
Web frameworks
Web servers
Nginx
since Jan 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 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
2.66 / 10 · ranked #2,229,267 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 10.5 MB · 69 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VSHOSTING (93.185.96.20)
- DNS: websupport.cz
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 15,509,961, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped Plesk Jun 2026