๐ฅณ What’s Changed? ๐ฅณ
– Third-party custom code JS optimisation and delay hydration
– JS hydration will happen either after an idle callback or a user interaction like touch, scroll, click, etc. (whichever comes first)
– Optimisation and delayed hydration of tracking codes and external scripts like GTM, pixel events, etc.
– Lazy loading of the chat widget scripts and other components.
๐ฅ What’s Improved? ๐ฅ
– More than a 40% improvement in page speed scores for mobile and desktop
– Significant reduction in TBT score, almost 0 in many cases (Refer scores below)
– Huge reduction in LCP due to lazy hydration with cases of custom code and tracking codes.