Answer:
Tumblelogs
Explanation:
A microblog is a type of blog that is generally smaller than regular blogs, both in content and in file size. When microblogs began, they were known as tumblelogs. The term began to be used around 2005, but by 2007 the term microblog was more common. Microblogs became popular on sites such as Tumblr and Twitter, and consisted mostly of short sentences, images or links.
