What powers 1873.co.jp?
Last seen Jun 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since May 2023
CDN
jQuery CDN
since May 2023
jsDelivr
since May 2023
CMS
Databases
MySQL
since May 2023
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript libraries
Miscellaneous
Open Graph
since May 2023
Performance
Priority Hints
since Sep 2023
Programming languages
Web servers
Apache HTTP Server
since May 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.90 / 10 · ranked #14,686,982 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.1 MB · 72 requests
- WordPress theme: iwanami · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025