Google recommends that all websites use https:// when possible. The hostname is where your website is hosted, commonly using the same domain name that you'd use for email. Google differentiates between the "www" and "non-www" version (for example, "www.example.com" or just "example.com"). When adding your website to Search Console, we recommend adding both http:// and https:// versions, as well as the "www" and "non-www" versions.
Replicating competitor’s backlinks is one of the smartest ways to find new link building opportunities and improve SEO. Get started by choosing your primary competitors, the websites that are ranking on the top 5 positions for your main keywords. If they’re ranking above you, it means they have a better link profile, and they have backlinks of higher quality. Once you’ve decide which competitors to spy on, you’ll have to analyze their backlinks.
While ordinary users were not that interested in pages' scores, SEOs of a different caliber felt that this was a great opportunity to make a difference for their customers. This obsession of SEOs with PageRank made everyone feel that this ranking signal is more or less the only important one. In spite of the fact that pages with a lower PR score can beat those with a higher score! What did we receive then, as a result?