Add customizable webmaster tools to your website. Tools include DNS, Reverse DNS, HTTP Header Lookup, Keyword Density, Spider Simulator. All tools can be easily customized with 1 output page and an included CSS file. Features of each tool can be turned on/off to add additional customization to your set of tools. Easily use just 1 or all 5 tools. Includes 5 powerful tools: DNS, Reverse DNS, HTTP Header, Keyword Density, Spider Simulator.