SVG browser support
Eventually it would be nice to have an up-to-date overview of SVG in the latest browsers here. For now, have a look at wikipedia’s page on the topic.
Support for https://en.wikipedia.org/wiki/Hardware_acceleration SVG can greatly boost performance.
Today’s popular desktop browsers (Chrome, Firefox, IE, Opera and Safari) all support it to various degrees.
TODO: List of mobile browsers with their levels of support.