What powers greyblueroom.com?
Last seen Jun 2026 · 22 technologies across 14 categories
Affiliate programs
Analytics
Google Analytics
since Dec 2024
Quantcast Measure
since Dec 2024
CDN
jsDelivr
since Dec 2024
CMS
WordPress
since Dec 2024
Databases
MySQL
since Dec 2024
Font scripts
Font Awesome
since Dec 2024
Google Font API
since Dec 2024
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2024
RSS
since Dec 2024
Page builders
WordPress Block Editor
since Dec 2024
Performance
Google PageSpeed
since May 2025
Priority Hints
since Dec 2024
Programming languages
PHP
since Dec 2024
Video players
YouTube
since Dec 2024
Web servers
Nginx
since Dec 2024
WordPress plugins
Contact Form 7
since Dec 2024
Jetpack
since Jul 2025
Audience
- 64% desktop
- 36% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.31 / 10 · ranked #47,788,415 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.6 MB · 1,799 requests
- WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Contact Form 7 Jun 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- detected Jetpack Mar 2026
- dropped Contact Form 7 Jan 2026
- dropped Google Hosted Libraries Jan 2026
- detected Priority Hints Dec 2025
- dropped Jetpack Sep 2025