What powers 
3it.cz?
Last seen Oct 2026 · 27 technologies across 16 categories
Analytics
Authentication
CDN
CMS
Databases
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #969,807 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech (Czechia)
- CDN: Cloudflare
- Weight: 1.3 MB · 63 requests
- WordPress theme: bricks (child: bricks-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 3IT
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.93.212, IPv6)
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 16,034,839, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Gravatar Sep 2026
- detected Fluent Forms Jul 2026
- dropped All in One SEO Feb 2026
- dropped Cookie Script Feb 2026
- dropped Inspectlet Feb 2026
- dropped Instant.Page Feb 2026
- dropped reCAPTCHA Feb 2026
- detected Bricks Jan 2026
- detected Complianz Jan 2026
- detected Priority Hints Jan 2026
- detected RankMath SEO Jan 2026
- detected RSS Jan 2026
- detected Splide Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026