In principle I would agree with this, however in the example you show, the harboiled section of the page is quite different in the two browsers (paragraphs versus a column layout) which could well lead to a quite different experience for the end user, and if it happened to be a call to action, could have quite different results.
In principle I would agree with this, however in the example you show, the harboiled section of the page is quite different in the two browsers (paragraphs versus a column layout) which could well lead to a quite different experience for the end user, and if it happened to be a call to action, could have quite different results.