What powers peek-a-boo.co.jp?
Last seen Jun 2026 · 28 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
CDN
jQuery CDN
since Jul 2025
jsDelivr
since Jul 2025
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Jul 2025
EC-CUBE
since Jul 2025
Font scripts
Font Awesome
since Jul 2021
Google Font API
since Mar 2020
Twitter Emoji (Twemoji)
since May 2024
Typekit
since Feb 2024
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Jul 2024
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Security
SEO
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Web servers
Nginx
since Sep 2020
WordPress plugins
Audience
- 89% phone
- 11% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.87 / 10 · ranked #679,848 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 65 requests
- WordPress theme: pkb-2019-image-fullpage · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kawashima.peek-a-boo.co.jp | 17 |
| lookmag.peek-a-boo.co.jp | 15 |
| tools.peek-a-boo.co.jp | 13 |
| www.peek-a-boo.co.jp | 12 |
| academy.peek-a-boo.co.jp | 10 |
| webacademy.peek-a-boo.co.jp | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Maps Apr 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Twitter Emoji (Twemoji) Dec 2025
- dropped Google Maps Nov 2025
- detected Google Maps Sep 2025
- dropped Google Maps Aug 2025