The title tag has character restrictions and must be kept within these restrictions. Otherwise, your title tags will be disabled in Google search results, which may have a negative impact on your search engine optimization efforts. The maximum number of characters for the title tag is approximately 55 characters, including spaces. It is recommended that you use the code snippet editor before publishing the page to see how your title tag looks in the search results. Trivhost have an excellent free WordPress SEO tool with a built-in editor.