What powers piif.ac.jp?
Last seen Jun 2026 · 30 technologies across 19 categories
A/B Testing
Karte
since May 2024
Advertising
Google Ads
since Dec 2022
Microsoft Advertising
since Apr 2024
Twitter Ads
since Jul 2021
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Microsoft Clarity
since Nov 2024
Pinterest Conversion Tag
since Oct 2022
TikTok Pixel
since Jul 2021
CDN
CMS
WordPress
since Nov 2022
Databases
MySQL
since Nov 2022
Amazon SES
since Jun 2024
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
GSAP
since Jun 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Nov 2022
Performance
Priority Hints
since Mar 2026
Programming languages
Security
Cloudflare Bot Management
since Sep 2024
SEO
Tag managers
Google Tag Manager
since Jan 2019
Video players
YouTube
since Jan 2019
Web servers
Audience
- 73% phone
- 27% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.89 / 10 · ranked #662,855 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 10.5 MB · 288 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
- dropped Criteo Jun 2026
- dropped FreakOut Jun 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Adobe Audience Manager Aug 2025