What powers trailrun.cz?
Last seen Oct 2026 · 13 technologies across 12 categories
Advertising
Microsoft Advertising
since Nov 2024
Analytics
Google Analytics
since May 2019
Cookie compliance
Cookie Script
since Oct 2025
SparkPost
since Aug 2022
Font scripts
Google Font API
since May 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since May 2019
Tag managers
Google Tag Manager
since Oct 2021
UI frameworks
Web frameworks
Web servers
Nginx
since Mar 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 23% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.01 / 10 · ranked #1,569,260 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 5.9 MB · 32 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (46.234.112.11)
- DNS: vas-hosting.com
- Email: Seznam Email
- Email security: SPF (neutral), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 4,000,149
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
- dropped Apache HTTP Server Apr 2026
- detected Nginx Mar 2026
- dropped Cookiebot Nov 2025
- dropped core-js Nov 2025
- dropped Facebook Pixel Nov 2025