It&#x27;s also notable that service worker adoption is only half way at best, whereas appcache is easier to deploy and supported in far more browsers.<p>Not to say service workers aren&#x27;t the future, but implementing partially adopted features in web pages is poor practice.<p><a href="http:&#x2F;&#x2F;caniuse.com&#x2F;#feat=serviceworkers" rel="nofollow">http:&#x2F;&#x2F;caniuse.com&#x2F;#feat=serviceworkers</a>