Thoughts Unlimited

Over a time, any blogger publishes a good number of posts, that are around a similar topic. Generally, the link between posts are derived using the Post Titles, keywords in content, Categories and Tags.
Including Similar posts in your blog have the following two major advantages:

Readers can navigate to and read similar posts, with ease
Search [...]

Page Titles
Title tags provide a description on the content of the page, to both search engines and users. Title tags are recommended to be unique for each page and post (in case of blogs). This will highly improve the chances of your posts, making into top search results.
As per Google SEO Starter guide [...]