The document is an automobile brands social media report that analyzes their performance on Facebook, Twitter, and Instagram from January to December 2016. It finds that Nissan had the highest engagement and reach on Facebook, while Dodge had the most posts and highest engagement on Twitter and Instagram. The report also evaluates customer service metrics like response rates and reply times. Key takeaways are that automotive brands see more engagement on Instagram than other networks and that posts about new vehicle launches perform well.