What powers crassone.co.jp?
Last seen Jun 2026 · 31 technologies across 22 categories
Advertising
Twitter Ads
since Jul 2021
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Google Analytics
since Jan 2019
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Facebook Login
since Jul 2021
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cdnjs
since Nov 2021
Cloudflare
since May 2022
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MySQL
since Jan 2019
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Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
Hosting panels
Plesk
since Jan 2019
IaaS
Google Cloud
since Jun 2026
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
Performance
Google Cloud Trace
since Jun 2026
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Cloudflare Bot Management
since Mar 2025
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since May 2022
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Bootstrap
since Jan 2019
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YouTube
since Jan 2019
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Nginx
since Jan 2019
Webmail
Apple iCloud Mail
since Jun 2026
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Twitter
since Jan 2019
WordPress plugins
SVG Support
since Feb 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 72% desktop
- 28% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.38 / 10 · ranked #175,068 of all domains
145 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 12.1 MB · 46 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Apple iCloud Mail Jun 2026
- detected Google Cloud Jun 2026
- detected Google Cloud Trace Jun 2026
- detected HTTP/3 Jun 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Bot Management Nov 2025