This unofficial Google SEO checklist definitely accounts for MUCH of the work SEO companies do for onsite and offsite SEO work! Please check out this infographic as it gives you an overview of all the standards in one convenient place! Special thanks to the The Sherwood Group as I stumbled on this via Linkedin! BIG thanks to Single Grain and Backlinko for putting this together with their knowledge!!!!
This infographic includes Google’s ranking properties, domain and backlink factors, plus many more that you can use to help increase your website ranking. Though Google is constantly changing its algorithms this list should serve you well for the time being. You may want to keep it for future reference too!

Author: Jeremy Broekman
https://broekmancomm.com A veteran branding agent, marketer and publicity generator, Jeremy Broekman is the founder of eponymous PR/marketing agency, Broekman Communications, specializing in entertainment and corporate marketing. Jeremy brings 20+ years of experience across 50 feature film campaigns with Universal Studios Television and 40+ films as an independent publicist. As a fractional CMO for hire, Jeremy serves corporate, entertainment, real estate, start-up and C-suite executives. Jeremy launches successful marketing, promotions and advertising campaigns and consults teams in the areas of business development, brand strategy and social media. Jeremy is a Spartan racer, charismatic connector and master networker. His presentations are highly motivational and energizing, showing teams how to overcome obstacles and develop a shared vision. From traditional PR, publicity and promotions to event production to social media & advertising campaigns, Jeremy is the Connector & bridge maker to hire to make things happen.