microblog; microblogging service
Internet term for a platform where users post short messages, such as Twitter. Often used interchangeably with ミニブログ.
See also: ミニブログ
つぶやきサイトで日々の出来事を投稿している。
I post daily events on a microblogging site.
あのつぶやきサイトは若者に人気がある。
That microblogging service is popular among young people.
Compound of つぶやき (muttering, tweet) and サイト (site). A Japanese-coined term for microblogging platforms, likely influenced by the verb つぶやく (to mutter) used for tweeting.