Stone Temple Consulting has produced some of the most comprehensive studies of SEO and social media ever conducted. You can find them all listed here.
We compared the indexation of thousands of tweets before and after Google’s new “Firehose” access deal with Twitter
We tracked over 15,000 queries before and after Google’s 21 April 2015 Mobile Ranking Update.
We asked Google over 850,000 questions to find out.
Over 4 million tweets analyzed to see what did and didn’t cause engagement. Results segmented by social authority. Some real surprises here!
We asked Google Now, Apple Siri, and Windows Cortana over 3000 questions to find out which gives the best answers.