What powers c-sp.jp?
Last seen Jun 2026 · 21 technologies across 15 categories
Advertising
Yahoo Advertising
since Apr 2022
Analytics
CDN
Cloudflare
since Mar 2025
CMS
WordPress
since Mar 2021
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Jun 2025
Twitter Emoji (Twemoji)
since Jun 2021
JavaScript libraries
Marketing automation
HubSpot
since Apr 2026
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Mar 2021
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since Dec 2020
Web servers
Nginx
since Sep 2023
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 74% desktop
- 26% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.86 / 10 · ranked #1,859,771 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.3 MB · 140 requests
- 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
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- detected HubSpot Apr 2026
- detected HubSpot Analytics Apr 2026
- detected HubSpot WordPress plugin Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025