How well can we distinguish dialects of international languages? Higher values reflect more accurate predictions. English: Web Corpus F1 Scores English: Twitter Corpus F1 Scores Spanish: Web Corpus F1 Scores Spanish: Twitter Corpus F1 Scores French: Web Corpus F1 Scores Russian: Web Corpus F1 Scores Arabic: Web and Twitter Joint F1 Scores German: Web Corpus F1 Scores Portuguese: Web Corpus F1 Scores Click on a country to zoom in.