What powers plotovecentrum.cz?
Last seen Sep 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
SparkPost
since Aug 2022
Font scripts
Google Font API
since Apr 2019
Hosting panels
Plesk
since Jan 2019
JavaScript libraries
Live chat
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
Security
reCAPTCHA
since Oct 2019
Tag managers
Google Tag Manager
since May 2019
Web servers
Nginx
since Mar 2020
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt found
- ai.txt not found
AI Crawlers
Policy unknown
Standards: llms.txt
Audience
- 67% phone
- 33% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.81 / 10 · ranked #4,287,189 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 4.1 MB · 48 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VSHOSTING (217.16.184.152)
- DNS: regzone.cz
- Email: plotnet.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 36,656,809
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted