What powers qast.jp?
Last seen Jun 2026 · 45 technologies across 24 categories
A/B Testing
Karte
since Oct 2023
Advertising
Analytics
Google Analytics
since Jun 2020
Linkedin Insight Tag
since Jun 2026
CDN
Amazon CloudFront
since Sep 2023
Amazon S3
since Sep 2023
cdnjs
since Sep 2023
Cloudflare
since Sep 2023
jQuery CDN
since Feb 2024
jsDelivr
since Sep 2023
CMS
CRM
Salesforce
since Feb 2024
Databases
MySQL
since Jun 2020
Google Workspace
since Aug 2022
Sendgrid
since Feb 2024
Font scripts
Google Font API
since May 2021
Twitter Emoji (Twemoji)
since Jun 2020
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Google Maps
since May 2023
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Popper
since May 2023
Operating systems
Debian
since Nov 2023
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Jun 2026
Programming languages
Security
Cloudflare Bot Management
since Jun 2026
SEO
Tag managers
Google Tag Manager
since Jun 2020
UI frameworks
Web servers
Audience
- 62% desktop
- 38% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.88 / 10 · ranked #259,159 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 10.6 MB · 133 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| qast.jp | 31 |
| go.qast.jp | 15 |
| register.qast.jp | 11 |
| lp.qast.jp | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected Linkedin Insight Tag Jun 2026
- detected Priority Hints Jun 2026
- detected Twitter Ads Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Karte Oct 2025