A meta title checker enables you to look at the titles of your web pages and see if they are clear, relevant, and properly structured to appeal to search engines. It can detect some common problems like too long of a title, missing keywords, or a title that may not be understood. Before publishing, you can preview your titles to ensure that the titles that appear in search results accurately describe your content. This can also help to make your site look more consistent and give your users an idea of what each page has to offer.