What powers kernel-c.com?
Last seen Jun 2026 · 24 technologies across 15 categories
Analytics
Google Analytics
since Sep 2020
Microsoft Clarity
since May 2021
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Font scripts
Google Font API
since Nov 2025
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Marketing automation
BowNow
since Feb 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Sep 2021
Performance
Priority Hints
since Mar 2026
Programming languages
Web frameworks
Ruby on Rails
since Jan 2023
Web servers
LiteSpeed
since Jun 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Litespeed Cache
since Jun 2022
Smash Balloon Instagram Feed
since Feb 2022
Audience
- 91% desktop
- 9% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.58 / 10 · ranked #22,409,161 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.5 MB · 109 requests
- WordPress theme: source_tcd045 · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Google Font API Nov 2025
- dropped Moment.js Aug 2025