What powers 390duke.info?
Last seen Jun 2026 · 12 technologies across 10 categories
Advertising
Amazon Advertising
since Jun 2021
Affiliate programs
Amazon Associates
since Jul 2021
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
Web servers
Apache HTTP Server
since Jan 2019
WordPress themes
Twenty Fourteen
since Feb 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.33 / 10 · ranked #46,275,260 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.6 MB · 38 requests
Homepage as crawled by the HTTP Archive, Jul 2026.