Workers at Your Service
Update: A previous version of this post stated the Service Worker API is available in all applications using WKWebView.
Release Notes for Safari Technology Preview 49
Safari Technology Preview Release 49 is now available for download for macOS Sierra and macOS High Sierra.
Release Notes for Safari Technology Preview 48
Safari Technology Preview Release 48 is now available for download for macOS Sierra and macOS High Sierra.
A Benchmark for Modern Web App Responsiveness
Speedometer 2.0:
A Benchmark for Modern Web App Responsiveness
In 2014, the WebKit team at Apple released Speedometer 1.0, a benchmark for web app responsiveness.
Release Notes for Safari Technology Preview 47
Safari Technology Preview Release 47 is now available for download for macOS Sierra and macOS High Sierra.
What Spectre and Meltdown Mean For WebKit
Security researchers have recently uncovered security issues known as Meltdown and Spectre.
Release Notes for Safari Technology Preview 46
Safari Technology Preview Release 46 is now available for download for macOS Sierra and macOS High Sierra.
Release Notes for Safari Technology Preview 45
Safari Technology Preview Release 45 is now available for download for macOS Sierra and macOS High Sierra.
Release Notes for Safari Technology Preview 44
Safari Technology Preview Release 44 is now available for download for macOS Sierra and macOS High Sierra.
Release Notes for Safari Technology Preview 43
Safari Technology Preview Release 43 is now available for download for macOS Sierra and macOS High Sierra.
Release Notes for Safari Technology Preview 42
Safari Technology Preview Release 42 is now available for download for macOS Sierra and macOS High Sierra.
Release Notes for Safari Technology Preview 41
Safari Technology Preview Release 41 is now available for download for macOS Sierra and macOS High Sierra.