Importance of web browser In the Industry

In previous days before 2014. Industries are dependent on legacy applications. We can see how the customers are accessing the services in the bellow image.  

Later people showed more interest on browser to access services   instead of  native  apps  (locally installed ). Now we can see how customers are accessing the services in the bellow image. 

at this time to over come challenges of the standard web browser there were plenty  of    libraries  are developed by different vendors like angular js ,  Aura components  etc.   Form then companies given  the importance to web standards so that it be unique . Facebook , google , Salesforce stated collaborating  to to W3 schools to make it  more efficient .  after 5 years in 2019 the web standards became more power full and capable of handling mange of the challenges of 2014 web stands . 

we can have a comparison in bellow image .