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10+ Indispensable (and Free!) Marketing Graders and Social Media Scores

Buffer

W3C validator. The W3C Validator gives you straight-up fixes to make. Run your site through W3C Validator, and see exactly which code errors appear on your website. The validator tool tells you the specific line of code in which the error appears. The more dwell time, the better. Woorank gives them a 94 score.

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The Future of SEO: How AI and Machine Learning Will Impact Content

Single Grain

Dwell Time : How long a user spends on your site. In 2012, Google launched The Knowledge Graph , which culls its data from Wikipedia, Wikidata and the CIA World Factbook (yes, the Central Intelligence Agency has its own “almanac”), among other sources, in an attempt to make all this information accessible from a single platform.