What powers stenapisek.cz?
Last seen Oct 2026 · 15 technologies across 13 categories
CDN
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
PaaS
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
Blocks 11 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- Webzio-Extended Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 22 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 imagesiftbot added to robots.txt
- Oct 2026 * removed from robots.txt
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 ccbot added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 bytespider added to robots.txt
AI Crawlers
11 of 33 AI crawlers blocked
Audience
- 100% phone
Indonesia
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.25 / 10 · ranked #2,991,968 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Vercel
- Weight: 1.2 MB · 25 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Sports and fitness (declares
SportsActivityLocation)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (216.198.79.1)
- DNS: zelenyweb.cz
- Email: zelenyweb.cz
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 16,460,719, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.stenapisek.cz | 10 |
| rezervace.stenapisek.cz | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Oct 2026
- detected Vercel Oct 2026
- dropped Google Font API Jun 2026
- dropped Animate.css May 2026
- dropped Bootstrap May 2026
- detected Cart Functionality May 2026
- dropped OWL Carousel May 2026
- dropped PHP May 2026
- detected Tailwind CSS May 2026
- detected Cloudinary Apr 2026
- detected Firebase Apr 2026
- detected Google Font API Apr 2026