WebKitGTK+ 2.17.92 Brings Improved Wayland Support
WebKitGTK+ 2.17.92 improves the CPU Usage when running under Wayland with accelerated compositing. WebKitGTK+ also now improves the memory consumption of the user-interface process when running under Wayland.
WebKitGTK+ 2.17.92 also fixes some rendering issues, a potential web process crash, and more. There is also now support for cookies and screenshot commands in the WebDriver.
More details here.