What powers 420.co.jp?
Last seen Jun 2026 · 37 technologies across 20 categories
Advertising
Google AdSense
since Nov 2021
Twitter Ads
since Nov 2021
Analytics
Google Analytics
since Nov 2021
Matomo Analytics
since Jan 2026
CDN
CMS
Databases
MySQL
since Nov 2021
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Google Font API
since Nov 2021
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2025
RSS
since Dec 2022
Payment processors
Square
since Nov 2021
Programming languages
RUM
New Relic
since Apr 2025
Security
Cloudflare Bot Management
since Jun 2023
reCAPTCHA
since Dec 2022
Tag managers
Google Tag Manager
since Nov 2021
Matomo Tag Manager
since Jan 2026
UI frameworks
Web servers
Apache HTTP Server
since Nov 2021
Webmail
Microsoft 365
since Dec 2022
Widgets
Twitter
since Nov 2021
WordPress plugins
WordPress themes
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.20 / 10 · ranked #9,927,293 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 3.1 MB · 111 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 420.co.jp | 28 |
| www.420friendly.420.co.jp | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Matomo Analytics Jan 2026
- detected Matomo Tag Manager Jan 2026
- dropped Amazon SES Aug 2025
- dropped Amazon Web Services Aug 2025
- dropped Google Workspace Aug 2025
- dropped Nginx Aug 2025
- dropped Zendesk Aug 2025