To be clear: I'm not saying your feeling is wrong. But this is the definition of "anecdotal". I can see all sorts of biases luring in your methodology. And the

To be clear: I'm not saying your feeling is wrong. But this is the definition of "anecdotal". I can see all sorts of biases luring in your methodology. And the body is way too small to have any statistic meaning. Again: performance, measured or perceived, may be bad for you. But that is completely different from "Firefox is slower than Chrome". You cannot make such a statement based on measurements on a few websites where Firefox appeared slow to you.