What powers devkey.jp?
Last seen Jun 2026 · 24 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Apr 2026
Google Analytics
since Nov 2023
Microsoft Clarity
since Nov 2023
Caching
Varnish
since Nov 2023
CDN
Cloudflare
since Apr 2026
Fastly
since Nov 2023
Documentation
Font scripts
Google Font API
since Sep 2024
JavaScript frameworks
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Sep 2024
PWA
since Feb 2026
RSS
since Feb 2026
Webpack
since Nov 2023
PaaS
GitHub Pages
since Nov 2023
Performance
Partytown
since Feb 2026
Programming languages
Static site generator
Tag managers
Google Tag Manager
since Nov 2023
UI frameworks
Headless UI
since Nov 2023
Tailwind CSS
since Nov 2023
Audience
- 61% desktop
- 39% phone
United States
Japan
Germany
United Kingdom
France
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.21 / 10 · ranked #9,804,036 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 0.5 MB · 26 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| twitch-follower-checker.devkey.jp | 13 |
| blog.devkey.jp | 11 |
| deadlock-japanese.devkey.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Jun 2026
- detected Cloudflare Apr 2026
- detected Cloudflare Browser Insights Apr 2026
- detected HTTP/3 Apr 2026