What powers prezo.jp?
Last seen Jun 2026 · 18 technologies across 13 categories
Advertising
FreakOut
since Jun 2025
Twitter Ads
since May 2023
Analytics
Google Analytics
since May 2022
Microsoft Clarity
since Feb 2025
CDN
Cloudflare
since Sep 2024
Ecommerce
Cart Functionality
since May 2022
Font scripts
Google Font API
since Aug 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since May 2022
Web servers
Apache HTTP Server
since May 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 76% phone
- 22% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.33 / 10 · ranked #1,092,514 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 16.9 MB · 239 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Google Font API Aug 2025