What powers wot.cz?
Last seen Oct 2026 · 29 technologies across 17 categories
Advertising
Analytics
Authentication
CDN
Cookie compliance
Font scripts
IaaS
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Segmentation
Tag managers
Web frameworks
Web servers
Widgets
AI Crawlers
Blocks 5 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- Diffbot Blocked
- Webzio-Extended Blocked
Search and AI assistants
- YouBot Blocked
The other 28 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
5 of 33 AI crawlers blocked
Audience
- 55% phone
- 45% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.65 / 10 · ranked #5,329,350 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Google
- Weight: 7.6 MB · 904 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- WoT.cz
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Google Cloud (34.120.96.58)
- DNS: websupport.cz
- Email: Seznam Email
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 33,244,373
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Adobe Audience Manager Oct 2026
- detected Criteo Oct 2026
- dropped Google AdSense Oct 2026
- detected PubMatic Oct 2026
- detected Rubicon Project Oct 2026
- detected Snowplow Analytics Oct 2026
- detected Priority Hints Jul 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Twitch Player Dec 2025