The document provides an overview of web application firewalls (WAFs) and the FortiWeb WAF product. It describes how WAFs protect web applications from code-based attacks like SQL injection and cross-site scripting. It outlines the key features of FortiWeb, including its ability to understand normal traffic patterns and block anomalies. The document also discusses emerging trends in the WAF market and how FortiWeb addresses needs like PCI compliance. It provides details on the FortiWeb product line and summarizes how it provides protection at multiple layers for web applications and servers.