What powers mastered.jp?
Last seen Jun 2026 · 27 technologies across 18 categories
Advertising
Google AdSense
since Apr 2018
Analytics
CDN
Amazon CloudFront
since Oct 2024
Amazon S3
since Oct 2024
Cloudflare
since May 2022
jQuery CDN
since Feb 2022
CMS
Databases
MySQL
since Jun 2018
Font scripts
Twitter Emoji (Twemoji)
since Jun 2018
JavaScript frameworks
Vue.js
since Jun 2018
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Jun 2018
Security
Cloudflare Bot Management
since May 2022
Tag managers
Google Tag Manager
since Apr 2018
Video players
Vimeo
since Jul 2021
Web servers
Nginx
since Apr 2018
Webmail
Google Workspace
since Aug 2022
Widgets
Facebook
since Jun 2018
WordPress plugins
Audience
- 78% phone
- 21% desktop
- 1% tablet
Japan
Indonesia
South Korea
Thailand
Taiwan
Hong Kong SAR China
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #366,510 of all domains
93 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 56 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mastered.jp | 22 |
| www.mastered.jp | 14 |
| cdn.mastered.jp | 4 |