YSlow is a tool to help web developers with web performance analysis. Yahoo!, the company that owns YSlow, has announced a mobile development version of the tool.
The new tool, YSlow for mobile, helps analyze mobile web sites and makes suggestions to help web pages run faster. The application will analyze a mobile website straight from your mobile device. The tool runs unobtrusively using a JavaScript program stored in a browser’s bookmarks menu. The applications stays inline with the core YSlow functionality and UI.