What powers primagas.cz?
Last seen Sep 2026 · 36 technologies across 17 categories
Advertising
Analytics
CDN
Cookie compliance
CRM
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI 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
- Sep 2026 *: Restricted (was Blocked)
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 15% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.19 / 10 · ranked #1,283,765 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- CDN: Microsoft Azure
- Weight: 4.2 MB · 121 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Primagas
- Founded: 1992
- Sector: gas industry
- Country: Czech Republic
- Profiles: Facebook, Instagram, LinkedIn, YouTube, X
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Microsoft (150.171.109.116)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,209,684, 6 hosts
- Verified with: Google, KnowBe4, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.primagas.cz | 28 |
| portal.primagas.cz | 14 |
Full technology history →
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Recent changes
- detected Amazon S3 May 2026
- detected Amazon Web Services May 2026
- detected Microsoft Clarity Apr 2026
- detected Unpkg Mar 2026
- dropped VWO Mar 2026
- detected web-vitals Mar 2026