What powers spellstudio.cz?
Last seen Sep 2026 · 14 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Oct 2021
CDN
Google Hosted Libraries
since Jul 2022
JavaScript libraries
prettyPhoto
since Jan 2019
Programming languages
PHP
since Jan 2019
Video players
Flowplayer
since Jul 2022
Web servers
Nginx
since Jul 2019
AI Crawlers
robots.txt could not be read at the last check (Sep 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
1.49 / 10 · ranked #6,635,794 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.9 MB · 74 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on FORTION (185.175.85.22)
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- Common Crawl link graph: rank 14,703,967
- Verified with: Google
DNS records as swept Sep 2026. How the web is hosted