[EN] My impact factor is 4, I'm the most read journal in Switzerland! Na-na-na!
And my impact factor is 10, I'm the most read in Europe! I haz the power!
... Okay, but that doesn't mean anything, it's what's inside that matters in the end.
Impact factor : An estimation of the amount of citations the articles in a scientific journal get over some period (= How much this journal is read). It describes its impact and nothing else.