What powers czechacademy.com?
Last seen Oct 2026 · 40 technologies across 22 categories
Analytics
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
LMS
Maps
Marketing automation
Miscellaneous
Page builders
Programming languages
Reviews
Security
Tag managers
UI frameworks
Video players
Web servers
Widgets
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 56% phone
- 44% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.36 / 10 · ranked #43,052,996 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 4.1 MB · 188 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Czech Edu Academy
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Websupport (37.9.175.204, IPv6)
- DNS: wedos.com
- Email: Active 24
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 36,867,572, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.czechacademy.com | 34 |
| dl.czechacademy.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Animate.css Oct 2026
- dropped Isotope Oct 2026
- dropped jQuery UI Oct 2026
- dropped MediaElement.js Oct 2026
- dropped Select2 Oct 2026
- dropped Twitter Emoji (Twemoji) Oct 2026
- detected Underscore.js Oct 2026
- detected OpenResty Sep 2026
- detected HTTP/3 Aug 2026