PageRank Replaced in 2006 by Ex Google Employee

An Ex-Google software engineer commented in a Hacker News discussion, discussing how Google works. More can be read here on Search ...

Inside Guide to Google Search Console

Neil Patel - provides insights into Google Search Console -

Multiple Sites Impact on SEO

Search Engine Journal - Article on Multiple Sites: Does It Hurt or Help

7 SEO strategies to implement in 2015

The Next Web give a quick overview for 2015 SEO strategies

6 Important Site Metrics You Need to Know

SEJ provide a series of site metrics that should be considered when making an in-depth analysis of any site