What powers 
gisonline.cz?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Cookie compliance
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
Web servers
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| iges | #72 | 3 |
| parcela | #93 | 2 |
| well-known text | #65 | 1 |
| zk | #13 | 0 |
| dgn format | #86 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
| From | Anchor text |
|---|---|
| cleerio.com | příslušné sekci tohoto webu |
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 31% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.80 / 10 · ranked #128,423 of all domains
123 referring domains · OpenPageRank
Search traffic
6 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.1 MB · 13 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Registered May 2014 (12 years), renews May 2027
- Hosted on Hetzner (195.201.248.203)
- DNS: wedos.com
- Email: gisonline.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: Alpiro s.r.o., RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 9,419,003, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.gisonline.cz | 9 |
| app.gisonline.cz | 7 |
Full technology history →
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Recent changes
- detected Facebook Pixel Aug 2026
- dropped IIS Dec 2025
- dropped Windows Server Dec 2025
- detected OpenResty Nov 2025