ContentsHow to write the perfect title tag for SEOBefore you start this process, you should know what your target keyword is. Common title tag mistakes and issues (across 1 million+ domains)Most sites have issues with title tags on at least one of their pages. Having pages with mismatched title tags and SERP titles (affects 68.54% of sites)Google has a habit of “rewriting” title tags for their search results. Having pages with title tags that are too long (affects 63.19% of sites)As mentioned earlier, Google truncates title tags that are too long in the search results. If you have a blog then, yes, you should write a compelling title and use that as the title tag for each post.