Unfortunately, people bitch about unreliability and brokenness when things forget about you. "Stop showing me that, I've searched for <name> thirty times today

Unfortunately, people bitch about unreliability and brokenness when things forget about you. "Stop showing me that, I've searched for <name> thirty times today and I've clicked on the documentation instead of the porn every single time." Organizing all of those tiny incidental fragments of data for you is something that most people want their browser to do.