What powers fastalert.jp?
Last seen Jun 2026 · 28 technologies across 18 categories
Advertising
AD EBiS
since Aug 2021
Google Ads
since Dec 2022
Microsoft Advertising
since Apr 2023
Twitter Ads
since Dec 2021
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Mar 2021
Hotjar
since Jul 2022
Microsoft Clarity
since Apr 2023
CDN
Cloudflare
since Sep 2024
Google Cloud CDN
since Mar 2023
Databases
Firebase
since Jan 2023
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Mar 2021
IaaS
Google Cloud
since Jan 2023
JavaScript frameworks
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
HTTP/3
since Mar 2023
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Mar 2021
Page builders
STUDIO
since Jan 2023
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Apr 2022
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Mar 2021
Video players
YouTube
since Apr 2023
Audience
- 72% desktop
- 28% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.90 / 10 · ranked #652,556 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 11.0 MB · 205 requests
- Structured data: OpenGraph
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 Feb 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025