What powers x4kids.club?
Last seen Sep 2026 · 22 technologies across 16 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
Programming languages
Reverse proxies
Security
Tag managers
Video players
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
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.88 / 10 · ranked #3,928,363 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 6.7 MB · 69 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (128.140.29.254)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 12,316,354, 2 hosts
- Verified with: Brevo, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped core-js May 2026
- dropped Facebook Pixel May 2026
- detected core-js Mar 2026
- detected Facebook Pixel Mar 2026
- detected Google Analytics Feb 2026
- dropped Ahrefs Jan 2026
- dropped Borlabs Cookie Jan 2026
- dropped MySQL Jan 2026
- dropped Nginx Jan 2026
- dropped Priority Hints Jan 2026
- dropped PWA Jan 2026
- dropped RankMath SEO Jan 2026
- dropped WooCommerce Jan 2026
- dropped WordPress Jan 2026
- dropped WordPress Block Editor Jan 2026
- dropped WP Rocket Jan 2026
- detected Backdrop Dec 2025
- detected Cloudflare Dec 2025
- detected Envoy Dec 2025
- detected Google Font API Dec 2025
- detected Google Tag Manager Dec 2025
- detected Less Dec 2025
- detected Lodash Dec 2025
- detected Odoo Dec 2025
- detected Popper Dec 2025
- detected PostgreSQL Dec 2025
- detected Python Dec 2025
- detected React Dec 2025
- detected React Router Dec 2025
- detected reCAPTCHA Dec 2025
- detected WhatsApp Business Chat Dec 2025
- detected YouTube Dec 2025