There were some limitations for third-party browsers on iOS that made them slower than Safari in the past, notably that they couldn't use the Nitro JavaScript E

There were some limitations for third-party browsers on iOS that made them slower than Safari in the past, notably that they couldn't use the Nitro JavaScript Engine. https://9to5mac.com/2014/06/03/ios-8-webkit-changes-finally-allow-all-apps-to-have-the-same-performance-as-safari/ https://9to5mac.com/2014/06/03/ios-8-webkit-changes-finally-...