Yahoo is now starting in beta their own Yahoo Web Analytics tool to help webmasters understand where their traffic is coming from and create custom reports.
Yahoo! Web Analytics is designed to make it easy for you to answer your specific business questions. With features like drag & drop data filters, custom report wizards, and our segmentation selector, you can easily apply or remove filters to view the performance or characteristics of specific types of products, visitors and web pages.
Website metrics is very important indicator of what is going on with a website, its services and customers and Yahoo should have started the product long ago, if they want to be competitive.
Via: Search Engine Land