A blog is a type of website or online platform where an individual or a group of individuals regularly post written articles, essays, or other types of content on a particular subject or topic. The term “blog” is derived from “weblog,” which originally referred to an online diary or journal.

Blogs typically include a series of posts displayed in reverse-chronological order, with the most recent post appearing first. Blog posts can be written in a variety of styles and formats, ranging from personal reflections to news and analysis to instructional or how-to guides.

Blogs often provide a space for readers to comment on the posts and engage in discussions with the author and other readers. Blogs can also include multimedia elements, such as photos, videos, and podcasts. They can be written on a wide range of topics, including but not limited to personal experiences, hobbies, politics, current events, business, and entertainment.