What powers 
spolchemie.cz?
Last seen Sep 2026 · 31 technologies across 17 categories
Analytics
Caching
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
Tag managers
Web frameworks
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.00 / 10 · ranked #569,687 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0.25 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 12.7 MB · 94 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Spolek pro chemickou a hutní výrobu, a.s. (Spolchemie on Wikidata)
- Founded: 1856
- Sector: chemical industry
- Country: Czech Republic
- Profiles: Facebook, X, Instagram, LinkedIn
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on SUPERNETWORK _ (185.247.28.72)
- DNS: websupport.cz
- Email: spolchemie.cz
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,264,643, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.spolchemie.cz | 23 |
| mail.spolchemie.cz | 5 |
| moje.spolchemie.cz | 5 |
| jidelna.spolchemie.cz | 3 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Sep 2026