What powers obstetrics.jp?
Last seen Jun 2026 · 26 technologies across 17 categories
Analytics
CDN
Google Cloud CDN
since Apr 2022
CMS
Databases
MySQL
since Apr 2020
Font scripts
Google Font API
since Apr 2020
IaaS
Google Cloud
since Mar 2019
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Mar 2024
Programming languages
Tag managers
Google Tag Manager
since Apr 2020
UI frameworks
Tailwind CSS
since Jun 2024
Web frameworks
Ruby on Rails
since Feb 2019
Web servers
Nginx
since Feb 2019
Widgets
AddToAny
since Mar 2024
WordPress plugins
Jetpack
since Feb 2022
WordPress themes
ThemeGrill Radiate
since Feb 2022
Audience
- 88% phone
- 12% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #364,072 of all domains
82 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 3.6 MB · 96 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| journal.obstetrics.jp | 16 |
| obstetrics.jp | 15 |
Full technology history →
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Recent changes
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025