What powers kojodan.jp?
Last seen Jun 2026 · 52 technologies across 29 categories
Advertising
Analytics
Google Analytics
since Jun 2018
Microsoft Clarity
since Oct 2023
Authentication
Google Sign-in
since Oct 2022
Caching
Varnish
since Apr 2019
CDN
Amazon CloudFront
since Apr 2026
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Sep 2022
Unpkg
since Jul 2021
CMS
Hatena Blog
since Dec 2022
Cookie compliance
Funding Choices
since Oct 2023
Databases
MySQL
since Sep 2020
Ecommerce
Cart Functionality
since Feb 2022
Sendgrid
since Aug 2022
Font scripts
Font Awesome
since Apr 2018
Twitter Emoji (Twemoji)
since Sep 2020
Issue trackers
Sentry
since Oct 2019
JavaScript frameworks
JavaScript graphics
Chart.js
since May 2026
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2024
Programming languages
PHP
since Sep 2020
Search engines
Security
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Video players
YouTube
since Oct 2021
Web servers
Apache HTTP Server
since Apr 2018
Nginx
since Apr 2019
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
Twitter
since Apr 2019
WordPress plugins
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 82% phone
- 15% desktop
- 3% tablet
Japan
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.27 / 10 · ranked #222,767 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 30.8 MB · 193 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.kojodan.jp | 30 |
| research-note.kojodan.jp | 30 |
| journal.kojodan.jp | 29 |
| news.kojodan.jp | 27 |
| help.kojodan.jp | 26 |
| kojodan.jp | 23 |
| corporate.kojodan.jp | 21 |
| 10th.kojodan.jp | 16 |
| 12th.kojodan.jp | 9 |
| www.kojodan.jp | 8 |
| collection.kojodan.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon CloudFront Apr 2026
- dropped Amplitude Apr 2026
- detected Amplitude Nov 2025