What powers big-rock.jp?
Last seen Jun 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since May 2019
CMS
Databases
MySQL
since May 2019
Font scripts
Twitter Emoji (Twemoji)
since May 2019
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Swiper
since Jun 2025
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Site Editor
since Jun 2025
Performance
Priority Hints
since Dec 2025
Programming languages
Security
reCAPTCHA
since Dec 2022
UI frameworks
Bootstrap
since May 2019
Web servers
Nginx
since May 2019
Widgets
AddToAny
since May 2019
WordPress plugins
Otter Blocks
since May 2025
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.23 / 10 · ranked #3,040,227 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 57 requests
- WordPress theme: x-t9 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025