What powers calldoctor.jp?
Last seen Jun 2026 · 30 technologies across 14 categories
Advertising
Google Ads
since Dec 2022
Twitter Ads
since Jul 2021
Analytics
Cloudflare Browser Insights
since Nov 2022
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jul 2019
Google Call Conversion Tracking
since Oct 2021
Microsoft Clarity
since Nov 2023
TikTok Pixel
since May 2025
CDN
Cloudflare
since Nov 2022
jsDelivr
since Aug 2025
Font scripts
Google Font API
since Aug 2021
Issue trackers
Sentry
since Aug 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Heroku
since Aug 2023
Performance
Priority Hints
since Mar 2026
Programming languages
Node.js
since Oct 2020
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Aug 2023
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
Audience
- 96% phone
- 4% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.16 / 10 · ranked #474,668 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 4.9 MB · 150 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| calldoctor.jp | 22 |
| www.calldoctor.jp | 21 |
| vulnerability-hp.calldoctor.jp | 18 |
| support.calldoctor.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Mar 2026
- detected Bootstrap Aug 2025
- detected jQuery Aug 2025
- detected jsDelivr Aug 2025
- detected Popper Aug 2025
- detected React Aug 2025
- detected React Router Aug 2025