What powers simplia.cz?
Last seen Sep 2026 · 41 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Customer data platform
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Load balancers
Maps
Miscellaneous
PaaS
Performance
Programming languages
RUM
Security
Surveys
Tag managers
Web servers
Webmail
AI Crawlers
Blocks 4 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- PetalBot Blocked
- OAI-SearchBot Allowed
- PerplexityBot Allowed
The other 27 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 perplexitybot added to robots.txt
- Oct 2026 gptbot added to robots.txt
- Oct 2026 google-extended added to robots.txt
- Oct 2026 oai-searchbot added to robots.txt
- Oct 2026 claudebot added to robots.txt
- Oct 2026 llms.txt removed
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
4 of 33 AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.85 / 10 · ranked #122,504 of all domains
158 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Amazon CloudFront
- Weight: 13.9 MB · 24 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Simplia
From the homepage's own structured data (Sep 2026).
Infrastructure
- Registered Feb 2008 (18 years), renews Feb 2027
- Hosted on MASTER-AS Czech Republic www.master.cz (81.31.34.23)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 10,022,277, 11 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 |
|---|---|
| milujukavu.simplia.cz | 36 |
| www.simplia.cz | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Matomo Analytics May 2026
- dropped Webpack May 2026
- detected Astro Apr 2026
- detected GSAP Apr 2026