The ISI Web of Knowledge is the powerful Web-based platform that integrates the Web of Science® and Current Contents Connect® with additional sources of influential content. This single, sophisticated platform extends and deepens the research coverage available through one resource by integrating journal, patent, proceedings, and life sciences literature with Web resources and other scholarly data. Key content can be cross searched in the ISI Web of Knowledge. Additionally, the full text of evaluated Web sites is fully searchable through Current Contents Connect. The ISI Web of Knowledge also introduces performance evaluation tools.