lawrencejohnson

This is the exact same page with only 1 difference. The 84 score is with Marketo deferred as in your example here, the second is with Marketo delayed 3 seconds after page load.The last image are the performance flags that google page speed throws for the Marketo script.

Just as I mentioned in the other thread, page speed score doesn't really work like that. When you put it into a professional marketing site that is already going to struggle for a 90+ score depending on its UX, the weight of the Marketo library is game changing.Sure, it would be great if we could ig...

A great way to do it! I will say though that the `defer` attribute is not quite enough if you've set your sites on performance. Anything under 3 seconds of attempting to load the Marketo library will cause Lighthouse to include it in its performance report. Something you can add to make sure you get...