What powers issoria.cz?
Last seen Aug 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Jun 2024
Snowplow Analytics
since Jun 2024
CDN
Unpkg
since Jun 2025
Databases
MySQL
since Jun 2024
Ecommerce
Cart Functionality
since Jun 2024
PrestaShop
since Jun 2024
Font scripts
Google Font API
since Oct 2025
JavaScript libraries
Live chat
Miscellaneous
Open Graph
since Jun 2024
PWA
since Jun 2024
Performance
Priority Hints
since Jun 2024
Programming languages
PHP
since Jun 2024
Security
HSTS
since Jun 2024
Tag managers
Google Tag Manager
since Jun 2024
Web servers
Apache HTTP Server
since Jun 2024
Widgets
Elfsight
since Jun 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.16 / 10 · ranked #10,368,667 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.9 MB · 85 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Aug 2026
- dropped core-js Jul 2026
- detected Ethers Jul 2026
- dropped Facebook Pixel Jul 2026
- dropped Google Analytics Jul 2026
- dropped Microsoft Clarity Jul 2026
- dropped Bootstrap May 2026
- dropped Trustpilot May 2026
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Bot Management Feb 2026
- detected Bootstrap Jan 2026
- detected Trustpilot Jan 2026
- detected Google Font API Oct 2025