What powers opensource.jp?
Last seen Jun 2026 · 33 technologies across 19 categories
Advertising
DoubleClick for Publishers (DFP)
since Jun 2023
Google Publisher Tag
since Jun 2023
Analytics
Caching
Varnish
since Jul 2021
CDN
Fastly
since Jul 2021
jQuery CDN
since Jun 2023
CMS
WordPress
since Jul 2022
Databases
MySQL
since Jul 2022
Font scripts
Twitter Emoji (Twemoji)
since Jul 2022
JavaScript frameworks
JavaScript libraries
Swiper
since Feb 2025
Miscellaneous
PaaS
GitHub Pages
since Jul 2021
WordPress.com
since Jul 2022
Page builders
WordPress Block Editor
since Feb 2025
Performance
Priority Hints
since Feb 2025
Programming languages
Security
HSTS
since Oct 2022
Static site generator
Tag managers
Google Tag Manager
since Jun 2023
Web servers
Nginx
since Jul 2022
WordPress plugins
GiveWP
since Jul 2022
GoDaddy CoBlocks
since Feb 2026
Gutenberg
since Jul 2022
Jetpack
since Jul 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| oss japan | #56 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 95% desktop
- 5% phone
Japan
Taiwan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.97 / 10 · ranked #46,937 of all domains
254 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 85 requests
- WordPress theme: varia (child: shawburn) · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| opensource.jp | 23 |
| 7-zip.opensource.jp | 9 |
| licenses.opensource.jp | 6 |