What powers online-psk.de?
Last seen Aug 2026 · 35 technologies across 16 categories
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Web servers
Webmail
WordPress plugins
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 71% phone
- 29% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.61 / 10 · ranked #809,564 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 5900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 11.4 MB · 163 requests
- WordPress theme: royal-elementor-kit · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ihr Sportverein in Karlsruhe - Post Südstadt Karlsruhe e.V. (Post Südstadt Karlsruhe on Wikidata)
- Founded: 1896
- Country: Germany
- Profiles: Facebook, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: GoDaddy, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 11,139,027, 37 hosts
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
- detected Cart Functionality Jul 2026
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected hCaptcha Jul 2026
- detected LazySizes Jul 2026
- detected Really Simple SSL & Security Jul 2026
- detected Underscore.js Jul 2026
- detected WPForms Jul 2026
- detected WPMU DEV Smush Jul 2026
- detected Matomo Analytics Jun 2026
- dropped Cart Functionality Apr 2026
- detected Select2 Apr 2026
- dropped Slick Jan 2026
- dropped Chart.js Dec 2025
- detected Google Analytics Dec 2025
- dropped Isotope Dec 2025
- dropped Lightbox Dec 2025
- dropped lit-element Dec 2025
- dropped lit-html Dec 2025
- detected Site Kit Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Underscore.js Dec 2025
- dropped Nginx Nov 2025