What powers astronaut.jp?
Last seen Jun 2026 · 34 technologies across 18 categories
Advertising
Affiliate programs
Analytics
Google Analytics
since Jan 2019
Yahoo! Web Analytics
since Jan 2019
CDN
Cloudflare
since Mar 2025
CMS
Databases
MySQL
since Jan 2019
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jun 2026
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2021
Video players
YouTube
since May 2019
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
WordPress themes
Twenty Fourteen
since Feb 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.01 / 10 · ranked #1,566,627 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 3300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.2 MB · 292 requests
- WordPress theme: twentyfourteen · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Twitter Ads Jun 2026
- detected WordPress Block Editor Jun 2026
- detected Google Tag Manager Apr 2026
- dropped Google Tag Manager Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Google Font API Nov 2025
- detected Google Tag Manager Nov 2025
- dropped Google Tag Manager Oct 2025
- dropped Cloudflare Sep 2025
- dropped Cloudflare Bot Management Sep 2025
- dropped Twitter Sep 2025
- dropped Twitter Ads Sep 2025