Earlier quoted context omitted.
This is the problem when looking back on the past; you miss the context. IE6, at the time in 2001, was the fastest most stable browser out there. It was magnitudes better than Netscape Navigator, which was bloated and far more crash happy. IE6 wasn't always terrible; it was just terrible compared what came after -- which is exactly how things should work.
Even if you consider the context and era, Chrome is still magnitudes better than IE because the real problem with IE6 was that it was hard to upgrade. It didn't matter that IE6 was fast at some point because IE didn't auto-update and Microsoft often tied IE to Windows upgrades, which in turn were often tied to new computer purchases or long enterprise contracts. Not to mention IE's significant divergence from standar…
Considering the context and era, IE being updated through Windows Updates was actually a huge improvement over the state of the art at the time.