What powers 4knn.tv?
Last seen Jun 2026 · 27 technologies across 19 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Google Analytics
since Apr 2018
Authentication
Facebook Login
since Jan 2023
CMS
WordPress
since Apr 2018
Cookie compliance
Funding Choices
since Dec 2022
Databases
MySQL
since Jun 2018
Font scripts
Font Awesome
since Apr 2018
Google Font API
since Apr 2021
Hosting
Xserver
since Aug 2022
JavaScript frameworks
React
since Jun 2018
JavaScript Libraries
Lodash
since Jun 2018
Miscellaneous
Programming languages
PHP
since Jun 2018
Security
Really Simple SSL & Security
since Dec 2025
reCAPTCHA
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Apr 2018
Video players
YouTube
since Apr 2018
Web servers
Nginx
since Apr 2018
Widgets
Facebook
since Jun 2018
WordPress plugins
Contact Form 7
since Feb 2022
Audience
- 52% desktop
- 48% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.42 / 10 · ranked #2,644,879 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 84 requests
- WordPress theme: sango-theme (child: sango-theme-child) · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4knn.tv | 19 |
| www.4knn.tv | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Yoast SEO Jun 2026
- detected RSS May 2026
- dropped Microsoft ASP.NET Feb 2026
- dropped Snowplow Analytics Feb 2026
- detected Microsoft ASP.NET Dec 2025
- detected Really Simple SSL & Security Dec 2025
- detected Snowplow Analytics Oct 2025