What powers sting.cz?
Last seen Aug 2026 · 25 technologies across 16 categories
Advertising
Analytics
Cookie compliance
Font Scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Payment processors
Performance
Programming languages
Security
Tag Managers
UI frameworks
Web frameworks
Web Servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% phone
- 30% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.40 / 10 · ranked #1,009,383 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 1.5 MB · 87 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sting Academy
- Founded: 2001
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on Contabo (213.136.73.80)
- DNS: regzone.cz
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 8,570,074, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sting.cz | 22 |
| is.sting.cz | 5 |
Full technology history →
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Recent changes
- detected Contentsquare Mar 2026
- detected Microsoft Clarity Mar 2026
- dropped Alpine.js Jan 2026
- dropped Backbone.js Jan 2026
- dropped Drupal Jan 2026
- dropped Swiper Jan 2026
- dropped Underscore.js Jan 2026
- detected Cookiebot Dec 2025
- detected core-js Dec 2025
- detected Facebook Pixel Dec 2025
- detected Google Analytics Dec 2025
- detected Google Font API Dec 2025
- detected Linkedin Ads Dec 2025
- detected Microsoft Advertising Dec 2025
- detected Nette Framework Dec 2025
- detected PayPal Dec 2025
- detected Priority Hints Dec 2025
- detected RSS Dec 2025
- detected Select2 Dec 2025