Your efforts on uBO are strongly appreciated! It Just Works, it doesn't slow down my pages, and it's easy to use. I know exactly how hard that can be to achieve

Your efforts on uBO are strongly appreciated! It Just Works, it doesn't slow down my pages, and it's easy to use. I know exactly how hard that can be to achieve for even a moderately popular app; the "last 10%" takes a lot more than 90% of the time.