AgentScan is a project mainly written in JavaScript, it's free.
Node.js app to compare pages returned when making requests with different User-Agent headers.
AgentScan is an application that allows you to visually compare pages returned from a URL when making a request with different "User-Agent" headers.
config.js currently contains all configuration options.
"agents/" folder contains a few User-Agent lists for use with the app.
Todo:
Refactor scan results function to use RenderPage
Finish thread-lines for visual element flow
Fix static file links on folder 404's
Make nginx do gzipping
Refactor page rendering