@Isb You have a good point about profiling and asset management but you are talking about performance on the client side (browser) not scaling as in increasing

@Isb You have a good point about profiling and asset management but you are talking about performance on the client side (browser) not scaling as in increasing the throughput. There are a lot of improvements which can be made to improve the page rendering speed but that won't help if you see a traffic peak.