This system shows the most shared image, video, audio, messaging, and URLs content across over 300 WhatsApp public groups daily. Such groups are open groups, accessible through invitation links that are published on websites well as on various social networks like Facebook and Twitter. In this way, this system view of which images, memes and news were more frequent in the chats of the Brazilians. We hope that this system will make all information shared by Brazilians in public WhatsApp groups more transparent.
To identify images with inappropriate content, we use the Yahoo Open NSFW Model, considering as improper all images with a score higher than 0.8, as suggested by the authors.