There are three types of basic pageviews on WordPress: front page, single post or Page, and multiple posts. These are the different ways that content is presented within a WordPress site.
A single post or Page pageview shows the entire content. A multiple post pageview (multi-post) may show the full content of each post or an excerpt.
Most WordPress Themes automatically display excerpts on specific pageviews such as Archives, Categories, Author, and Search, but leave the decision to show the excerpt or full post on the front page of the site up to the user.
By default, WordPress displays the first 55 words of a post as the excerpt length.
This tutorial covers how WordPress handles excerpts. Continue reading