What powers selgen.cz?
Last seen Sep 2026 · 18 technologies across 14 categories
Analytics
CMS
Databases
MySQL
since Feb 2019
Font scripts
Font Awesome
since Feb 2024
Twitter Emoji (Twemoji)
since Feb 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Page builders
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Feb 2019
Security
HSTS
since Sep 2022
Web servers
Nginx
since Mar 2019
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
WordPress themes
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
- 71% phone
- 29% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.28 / 10 · ranked #1,154,115 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on FORTION (185.175.87.33)
- DNS: forpsi.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- Common Crawl link graph: rank 2,394,254, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Analytics Sep 2026
- dropped Open Graph Sep 2026
- dropped RankMath SEO Sep 2026
- dropped Site Kit Sep 2026
- dropped Lightbox Jun 2026
- detected Facebook Pixel May 2026
- detected Twitter Emoji (Twemoji) May 2026
- detected Lightbox Apr 2026
- dropped Facebook Pixel Dec 2025