What powers kellerladder.net?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since Apr 2026
CMS
Font scripts
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Sep 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2019
Web frameworks
Microsoft ASP.NET
since Jan 2019
Audience
- 75% phone
- 25% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.26 / 10 · ranked #65,912,121 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0.4 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 1.8 MB · 28 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management Apr 2026
- detected HTTP/3 Apr 2026
- detected Varnish Apr 2026
- detected Cloudflare Bot Management Feb 2026