What powers chapup.jp?
Last seen Jun 2026 · 31 technologies across 19 categories
Analytics
Google Analytics
since Jun 2018
CDN
cdnjs
since Sep 2024
Cloudflare
since Nov 2021
CMS
Databases
MySQL
since Feb 2019
Ecommerce
Cart Functionality
since Nov 2021
EC-CUBE
since Apr 2018
Mailgun
since Sep 2022
Font scripts
Google Font API
since Nov 2018
Issue trackers
Sentry
since Dec 2024
JavaScript frameworks
Svelte
since Nov 2025
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Sep 2025
Programming languages
PHP
since Jun 2018
Security
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Web servers
Apache HTTP Server
since Apr 2018
Widgets
Facebook
since Jun 2018
Audience
- 54% phone
- 46% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.32 / 10 · ranked #431,915 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 200 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.8 MB · 269 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| lab.chapup.jp | 21 |
| chapup.jp | 18 |
| www.chapup.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Preact Jan 2026
- detected Svelte Nov 2025
- dropped Cloudflare Bot Management Oct 2025
- dropped Twitter Emoji (Twemoji) Oct 2025
- dropped Yahoo Advertising Oct 2025