What powers cryptospells.jp?
Last seen Jun 2026 · 35 technologies across 16 categories
Advertising
Twitter Ads
since May 2021
Analytics
Google Analytics
since Jul 2019
CDN
Amazon CloudFront
since Sep 2024
cdnjs
since Nov 2021
Cloudflare
since May 2022
jsDelivr
since Jul 2020
Font scripts
Google Font API
since Nov 2022
JavaScript frameworks
JavaScript graphics
particles.js
since Jul 2019
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Video players
YouTube
since Jun 2020
Web frameworks
Ruby on Rails
since Jul 2019
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #367,064 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 11.6 MB · 242 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| en.cryptospells.jp | 23 |
| cryptospells.jp | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Nov 2025
- dropped Tailwind CSS Nov 2025