What powers 3181.jp?
Last seen Jun 2026 · 17 technologies across 15 categories
Advertising
Google AdSense
since Jul 2019
Analytics
Google Analytics
since Jul 2019
CMS
Databases
MySQL
since Jul 2019
Font scripts
Google Font API
since Jul 2020
Twitter Emoji (Twemoji)
since Jan 2026
Hosting
Xserver
since Aug 2022
JavaScript libraries
Swiper
since Jan 2026
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Jul 2019
Security
reCAPTCHA
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Jul 2019
Web servers
Nginx
since Jul 2019
WordPress plugins
WordPress themes
Lightning
since Jan 2026
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.47 / 10 · ranked #26,469,889 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0.3 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.5 MB · 106 requests
- WordPress theme: lightning (child: lightning_child2lightning_child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped cdnjs Feb 2026
- dropped Cloudflare Feb 2026
- dropped core-js Feb 2026
- dropped Google Hosted Libraries Feb 2026
- dropped jQuery Feb 2026
- dropped jQuery Migrate Feb 2026
- dropped jsDelivr Feb 2026
- dropped Lozad.js Feb 2026
- dropped Moshimo Feb 2026
- dropped Quantcast Measure Feb 2026
- detected Lightning Jan 2026
- detected Swiper Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected Xserver Jan 2026