Blogs Usage Statistics and Market Share in Japan (.jp)

WordPress

WordPress is a content management system based on PHP & MySQL. Features include a plugin architecture and a template system. It is most associated with blogging but supports other types of web content including more traditional mailing lists and forums, media galleries, and online stores.

Wix

Wix is a cloud-based web development platform that allows users to create HTML5 websites and mobile sites through the use of online drag and drop tools.

Tumblr

Tumblr is a microblogging and social networking website. The service allows users to post multimedia and other content to a short-form blog.

Blogger

Blogger is a blog-publishing service that allows multi-user blogs with time-stamped entries.

Ghost

Ghost is a free and open-source blogging platform written in JavaScript, designed to simplify the process of online publishing for individual bloggers as well as online publications.

TypePad

Typepad is a blog hosting service.

BoldGrid

BoldGrid is a free website builder for WordPress websites.

Medium

Medium is an online publishing platform. The platform is an example of social journalism, having a hybrid collection of amateur and professional people and publications.

Mura CMS

Posterous

Typecho

Typecho is a PHP Blogging Platform.