What powers kkatsura.jp?
Last seen Jun 2026 · 29 technologies across 16 categories
Analytics
Google Analytics
since Aug 2025
CMS
Databases
MySQL
since Jun 2020
Font scripts
Google Font API
since Jun 2020
Hosting
Sakura Internet
since Aug 2025
JavaScript libraries
Highlight.js
since Aug 2025
Isotope
since Aug 2025
Modernizr
since Aug 2025
PhotoSwipe
since Aug 2025
Select2
since Aug 2025
Swiper
since Aug 2025
Maps
Google Maps
since Dec 2022
Miscellaneous
RSS
since Dec 2022
Performance
LazySizes
since Aug 2025
Priority Hints
since Aug 2025
Programming languages
PHP
since Jun 2020
Reviews
Trustindex
since Aug 2025
Security
reCAPTCHA
since Jan 2025
Video players
Web servers
Nginx
since Jun 2020
WordPress plugins
Autoptimize
since Aug 2025
Contact Form 7
since May 2022
Smash Balloon Instagram Feed
since Aug 2025
WordPress themes
Phlox
since Aug 2025
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.39 / 10 · ranked #7,629,630 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.0 MB · 132 requests
- WordPress theme: phlox (child: phlox-child) · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Breadcrumb NavXT Nov 2025
- dropped jQuery Migrate Nov 2025
- dropped Open Graph Nov 2025
- dropped Slick Nov 2025
- dropped WordPress Super Cache Nov 2025
- dropped Yoast SEO Nov 2025
- detected Autoptimize Aug 2025
- detected Elementor Aug 2025
- detected Google Analytics Aug 2025
- detected Highlight.js Aug 2025
- detected Isotope Aug 2025
- detected jQuery UI Aug 2025
- detected LazySizes Aug 2025
- detected MediaElement.js Aug 2025
- detected Modernizr Aug 2025
- detected Phlox Aug 2025
- detected PhotoSwipe Aug 2025
- detected Priority Hints Aug 2025
- detected Sakura Internet Aug 2025
- detected Select2 Aug 2025
- detected Site Kit Aug 2025
- detected Smash Balloon Instagram Feed Aug 2025
- detected Swiper Aug 2025
- detected Trustindex Aug 2025