What powers 
institutpraha.cz?
Last seen Jul 2026 · 18 technologies across 14 categories
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating systems
Page builders
Divi
since Aug 2022
Photo galleries
PhotoSwipe
since Sep 2022
Programming languages
Security
HSTS
since Oct 2022
Video players
Web server extensions
Web servers
Webmail
Microsoft 365
since Dec 2023
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 67% desktop
- 33% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.92 / 10 · ranked #634,999 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 3.3 MB · 69 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on O2-CZECH-REPUBLIC (90.176.150.227)
- DNS: thinline.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: DigiCert, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 13,175,374, 6 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lms.institutpraha.cz | 15 |
| institutpraha.cz | 9 |
| www.institutpraha.cz | 9 |