What powers kokoro-aozora.com?
Last seen Jun 2026 · 26 technologies across 17 categories
Advertising
Google AdSense
since Jan 2019
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jan 2019
Snowplow Analytics
since Sep 2024
Authentication
Facebook Login
since Jul 2021
Caching
Varnish
since Feb 2019
CDN
Amazon CloudFront
since Apr 2026
Cloudflare
since Jan 2025
CMS
Hatena Blog
since Dec 2022
Font scripts
Google Font API
since Nov 2022
Issue trackers
Sentry
since Feb 2020
JavaScript frameworks
React
since Feb 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Aug 2022
Security
Cloudflare Bot Management
since Jan 2025
reCAPTCHA
since Feb 2019
Tag managers
Google Tag Manager
since Feb 2019
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Jan 2019
Widgets
Audience
- 91% phone
- 7% desktop
- 2% tablet
Japan
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.87 / 10 · ranked #15,030,666 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 7.5 MB · 387 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| takarazuka.kokoro-aozora.com | 22 |
| book.kokoro-aozora.com | 21 |
| www.kokoro-aozora.com | 21 |
| travel.kokoro-aozora.com | 20 |
| kokoro-aozora.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Snowplow Analytics Jun 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Amazon CloudFront Apr 2026
- dropped Microsoft ASP.NET Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- detected Google Font API Nov 2025
- detected Microsoft ASP.NET Oct 2025
- dropped Pocket Aug 2025
- dropped Snowplow Analytics Aug 2025