3 ms·If tracking scripts are correctly set up they’re asynchronous and don’t affect load times.by soared 6y agoIf tracking scripts are correctly set up they’re asynchronous and don’t affect load times.ricardo81 6y agoThey load over the wire quickly though the rendering of them and the jitter they can cause on the page gives the impression the page hasn't loaded.C1sc0cat 6y agoMost of them are not though - I see a lot of unminifed JS and CSS