What powers qk4.com?
Last seen Jun 2026 · 26 technologies across 17 categories
Analytics
Google Analytics
since Jul 2022
Caching
Redis Object Cache
since Jan 2026
CDN
Google Hosted Libraries
since Jul 2022
CMS
WordPress
since Jul 2022
Databases
Font scripts
Twitter Emoji (Twemoji)
since Jul 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Jul 2024
Programming languages
Security
HSTS
since Jan 2026
UI frameworks
Video players
Web servers
Webmail
Microsoft 365
since Jul 2024
WordPress plugins
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.82 / 10 · ranked #4,238,791 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 4.6 MB · 70 requests
- WordPress theme: avada (child: avada-child-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server May 2026
- dropped CentOS May 2026
- dropped OpenSSL May 2026
- dropped WordPress Super Cache May 2026