404 for Author Pages of Users Without Posts
Returns a 404 for the author archive of anyone who has never published, such as subscribers and customers, so their usernames and empty profile pages are not exposed.
Snippet Library
Archives snippets for WordPress
Snippets for category, tag, author and date archives: change titles and descriptions, the number of posts per page, ordering and which post types appear. For sites that rely on well-organized archive pages for readers and search engines.
Author Bio at the Top of Author Archives
Shows the author's photo, name, number of posts, bio and website at the top of their author archive, turning it into a proper profile page.