What powers 18th.co.jp?
Last seen Jun 2026 · 25 technologies across 17 categories
Analytics
Cloudflare Browser Insights
since Jan 2026
Google Analytics
since Apr 2020
CDN
Cloudflare
since Jan 2026
CMS
Databases
MySQL
since Apr 2020
Font scripts
Google Font API
since Mar 2021
JavaScript frameworks
RxJS
since Mar 2021
JavaScript libraries
Clipboard.js
since Jan 2026
Lodash
since Apr 2021
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
Security
Cloudflare Turnstile
since Jan 2026
reCAPTCHA
since Apr 2021
Tag managers
Google Tag Manager
since Apr 2020
UI frameworks
Web servers
Apache HTTP Server
since Apr 2020
WordPress plugins
Smash Balloon Instagram Feed
since Jan 2024
WordPress themes
Audience
- 60% phone
- 40% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.59 / 10 · ranked #2,345,186 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 4.0 MB · 48 requests
- WordPress theme: lightning · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 18th.co.jp | 20 |
| www.18th.co.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Contact Form 7 Feb 2026
- dropped core-js Feb 2026
- dropped MonsterInsights Feb 2026
- dropped Twitter Emoji (Twemoji) Feb 2026
- detected Clipboard.js Jan 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Browser Insights Jan 2026
- detected Cloudflare Turnstile Jan 2026
- detected Google Tag Manager Jan 2026
- detected HTTP/3 Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025