Web page title appears in the left small icon called favicon or site icon, at present, Google Chrome has begun to support the favicon SVG image format, this function may eventually supplied with Chrome 80. It is reported that, Firefox browser regard as early as four years ago has begun to support this feature.
In fact, Google added support for SVG favicon is not an easy task in Chrome, Chromium staff said, "Our SVG code is integrated into the serious core rendering engine, so this requires a full renderer . "
Currently, Microsoft's Internet Explorer and Edge does not support SVG icon, Firefox is the only browser that supports this feature. Now, Chrome began to support SVG icon, which means that other Chrome-based browser such as Vivaldi, Opera, Brave and the new Microsoft Edge will be the same support this feature.
The user can use preferreds-color-scheme set SVG icon pattern, the dark in the open mode, Chrome icon will appear black in the light mode icon is displayed in yellow.
In addition, users can access the browser address bar test site , to test whether the browser supports SVG Web site icon.
Reference News: https://techdows.com/2019/11/google-chrome-adds-support-for-svg-favicons.html