What powers reindersmmaplzen.cz?
Last seen Oct 2026 · 24 technologies across 16 categories
Analytics
CDN
CMS
Databases
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Web servers
WordPress plugins
WordPress themes
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- Applebot-Extended Allowed
- CCBot Allowed
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
- meta-externalagent Allowed
Search and AI assistants
- Amazonbot Allowed
- Claude-SearchBot Allowed
- DuckAssistBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Claude-User Allowed
- MistralAI-User Allowed
- Perplexity-User Allowed
The other 18 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Oct 2026 ccbot added to robots.txt
- Oct 2026 claude-searchbot added to robots.txt
- Oct 2026 chatgpt-user added to robots.txt
- Oct 2026 claude-user added to robots.txt
- Oct 2026 applebot-extended added to robots.txt
- Oct 2026 llms.txt appeared
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.76 / 10 · ranked #17,549,036 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- CDN: Cloudflare
- Weight: 3.4 MB · 42 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Sports and fitness (declares
SportsActivityLocation)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.66.13, IPv6)
- DNS: Cloudflare DNS
- Email: websupport.cz
- Email security: SPF (neutral), no DMARC record, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 98,494,664
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Cloudflare Oct 2026
- detected Cloudflare Browser Insights Oct 2026
- detected Google Maps Oct 2026
- detected Tailwind CSS Oct 2026
- detected TanStack Start Oct 2026
- detected WhatsApp Business Chat Oct 2026
- dropped core-js Sep 2026
- dropped GSAP Sep 2026
- dropped jQuery UI Sep 2026
- dropped LottieFiles Sep 2026
- dropped WhatsApp Business Chat Sep 2026
- dropped YouTube Sep 2026
- dropped Google Maps Jul 2026
- detected LottieFiles Jun 2026
- detected Open Graph Jun 2026
- detected RankMath SEO Jun 2026
- detected WhatsApp Business Chat Jun 2026
- detected YouTube Jun 2026
- dropped YouTube Apr 2026