What powers jcc-k.com?
Last seen Jun 2026 · 28 technologies across 17 categories
Analytics
Google Analytics
since Feb 2020
CDN
Google Hosted Libraries
since Feb 2023
CMS
WordPress
since Nov 2022
Databases
MySQL
since Nov 2022
Font scripts
Twitter Emoji (Twemoji)
since Nov 2022
Hosting
Sakura Internet
since Aug 2022
JavaScript frameworks
Reveal.js
since Jan 2026
JavaScript graphics
JavaScript libraries
Day.js
since Jan 2026
Highlight.js
since Jan 2026
Isotope
since Nov 2022
Lightbox
since Apr 2025
Tippy.js
since Apr 2025
Maps
Google Maps
since Feb 2023
Miscellaneous
Open Graph
since Oct 2022
Popper
since Apr 2025
Programming languages
PHP
since Nov 2022
Video players
Plyr
since Jan 2026
Web servers
Nginx
since Nov 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
TablePress
since Apr 2025
WordPress themes
Audience
- 77% desktop
- 23% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.87 / 10 · ranked #1,828,521 of all domains
36 referring domains · OpenPageRank
Page
- Language: Japanese
- Weight: 10.5 MB · 170 requests
- WordPress theme: hello-elementor · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped RSS Jun 2026
- dropped WordPress Super Cache Jun 2026
- dropped Mustache Apr 2026
- dropped Stripe Apr 2026
- dropped Facebook Login Oct 2025
- dropped Google Font API Oct 2025
- dropped Twitter Emoji (Twemoji) Oct 2025
- dropped Underscore.js Oct 2025
- dropped WP Fastest Cache Oct 2025
- dropped WPForms Oct 2025