4 ms·Security. Speed. No delays in PWA feature adoption.by aaaaaaaaata 5y agoSecurity. Speed. No delays in PWA feature adoption.deleted 5y ago[deleted]ranguna 5y agoThen why did most people stay in IE back in the day?nikau 5y agoactiveX and proprietary pluginsIRP 5y agoAlso big enterprises and governments were reluctant to change their web browsers quickly, which kept the % of use high for IE for longer than it would have been for individual users only.