How does X track user behavior — such as scroll time, pauses, read duration, and profile visits — compared to Twitter’s past analytics systems?
How does X track user behavior — such as scroll time, pauses, read duration, and profile visits — compared to Twitter’s past analytics systems? X no longer relies on visible engagement alone. Every scroll, pause, tap, and profile visit feeds behavioral data that shapes what users see next in the timeline. To understand why reach, rankings, and recommendations behave differently today, it’s essential to compare X’s deep behavioral tracking with Twitter’s much simpler analytics era. 1. The shift from surface engagement to invisible behavioral signals Twitter’s legacy ranking system leaned heavily on visible engagement—likes, retweets, replies, and clicks. While basic dwell time existed, it was noisy, low-resolution, and rarely decisive on its own. X completely reversed this priority. Today, X treats behavioral signals as more honest than engagement metrics. A user can like a post accidentally, ...