288
https://chrome.google.com/webstore/detail/wayback-machine/fpnmgdkabkmnadcjpehmlllkndpkmiak
https://addons.mozilla.org/en-CA/firefox/addon/wayback-machine_new/
It will also detect when a webpage you are trying to visit is dead and will offer to replay an archived version
Tbh, most websites I visit probably aren't that important that they need to be archived. I would assume installing this extension would just contribute to a bloated archive with little additional value.
From my understanding, the Internet Archive's goal (granted that they manage to get through their current dilemma) is to archive the whole Internet, I wouldn't consider it to be bloat.