yesn't basically you can send slightly less data by only sending the relevant layout/js code etc. with the first request instead of sending some variation whic

yesn't basically you can send slightly less data by only sending the relevant layout/js code etc. with the first request instead of sending some variation which then the browser selects/branches one most likely a terrible optimization for most sides maybe not google search due to how much it's called but then Google is (as far as I remember) also the company which has tried to push the removal of UA strings (by fixating all UA strings to the same string, or at least a small set of strings)... so quite ironic