When it comes to gaining buzz online, Sen. Bernie Sanders continues to reign among the Democratic candidates. The independent candidate vying for the Democratic nomination was the most-talked about candidate on social media during the first Democratic debate on Tuesday by several different measurements.

Mr. Sanders was mentioned 407,000 times on Twitter on Tuesday night — more mentions than the rest of the debate participants combined, according to Brandwatch, a social media analysis platform that looked at the five candidates’ debate performance. The candidate was also the most-talked about on Facebook and Twitter, according to the social networks.