Browser cache will be useless if you are going to use server push, and in real life sometimes several connections in total are faster than just one. So if application is already optimised for http/1, you are not going to have any benefits from migration to http/2, performance even may get worse
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Browser cache will be useless if you are going to use server push, and in real life sometimes several connections in total are faster than just one. So if application is already optimised for http/1, you are not going to have any benefits from migration to http/2, performance even may get worse