What powers 
systemylogistiky.cz?
Last seen Oct 2026 · 22 technologies across 14 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
WordPress plugins
AI Crawlers
Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 20 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Nov 2026 ccbot added to robots.txt
- Nov 2026 claude-web added to robots.txt
- Nov 2026 claudebot added to robots.txt
- Nov 2026 bytespider added to robots.txt
- Nov 2026 Content Signals changed
- Nov 2026 amazonbot added to robots.txt
AI Crawlers
13 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 55% phone
- 45% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #592,687 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 4.1 MB · 79 requests
- WordPress theme: bricks · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.42.235, IPv6)
- DNS: Cloudflare DNS
- Email: Seznam Email
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,637,117, 2 hosts
- Verified with: Meta Business
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 Contact Form 7 Sep 2026
- dropped Twitter Emoji (Twemoji) Aug 2026
- detected Google Font API Jul 2026
- detected WP Rocket Jul 2026
- dropped Cloudflare Bot Management May 2026
- dropped Font Awesome May 2026
- dropped jQuery Mobile May 2026
- dropped jQuery UI May 2026
- dropped Linkedin Insight Tag May 2026
- dropped MediaElement.js May 2026
- dropped Modernizr May 2026
- dropped Nginx May 2026
- dropped PDF.js May 2026
- dropped Photo Gallery May 2026
- dropped POWR May 2026
- dropped prettyPhoto May 2026
- dropped PWA May 2026
- detected Bricks Apr 2026
- detected Cloudflare Browser Insights Apr 2026
- detected Contact Form 7 Apr 2026
- detected HTTP/3 Apr 2026
- detected Plausible Apr 2026
- detected Twitter Emoji (Twemoji) Apr 2026