What powers askdoctors.jp?
Last seen Jun 2026 · 23 technologies across 16 categories
A/B Testing
Google Optimize
since Jul 2021
Advertising
Analytics
CDN
Font scripts
Google Font API
since Oct 2021
JavaScript frameworks
Vue.js
since Nov 2021
JavaScript libraries
Miscellaneous
Webpack
since Nov 2021
PaaS
Amazon Web Services
since Nov 2021
Programming languages
Ruby
since Jun 2018
RUM
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2018
Web frameworks
Ruby on Rails
since Jun 2018
Web servers
Apache HTTP Server
since Apr 2018
Webmail
Google Workspace
since Aug 2022
Audience
- 92% phone
- 7% desktop
- 1% tablet
Japan
United States
Germany
United Kingdom
France
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.72 / 10 · ranked #300,382 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.6 MB · 97 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.askdoctors.jp | 18 |
| www.selfcheck.askdoctors.jp | 11 |
| sp.askdoctors.jp | 6 |
Full technology history →
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Recent changes
- dropped prettyPhoto Nov 2025