What powers kornfeil.com?
Last seen Sep 2026 · 15 technologies across 10 categories
Analytics
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Tag managers
Web frameworks
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
Slovakia
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.10 / 10 · ranked #3,321,368 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 6.8 MB · 32 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- test
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on VSHOSTING (217.16.188.241)
- Email: no MX record returned
- Email security: SPF (hard fail), DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 19,285,887, 2 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Dec 2025
- dropped cdnjs Dec 2025
- dropped Clicky Dec 2025
- dropped Cloudflare Dec 2025
- dropped Crazy Egg Dec 2025
- dropped Debian Dec 2025
- dropped Google Hosted Libraries Dec 2025
- dropped Gravity Forms Dec 2025
- dropped jQuery Dec 2025
- dropped jQuery Migrate Dec 2025
- dropped MySQL Dec 2025
- dropped Osano Dec 2025
- dropped reCAPTCHA Dec 2025
- dropped Typekit Dec 2025
- dropped WordPress Dec 2025
- dropped WP Fastest Cache Dec 2025
- dropped Yoast SEO Dec 2025