Large publishing or informational websites pose problems for web analytics, because there is no clear “conversion”. These are sites which might have hundreds of thousands of pages, employing a vertical search to sort through their content. The business goal of the site might be to simply attract volume or drive people to look at banner-ads.
The site might be nothing more than a gigantic router, like Yahoo or AOL, incorporating news stories supplied through RSS feeds. Or the site might be purely informational, communicating information about products or services without much lead-generation or ecommerce (I’m thinking of big pharmaceutical company websites with thousands of prescription drug information pages). When it comes to web analytics, business groups in charge of these sites usually tell me that success on the site is measured in terms of the vague and nebulous “site engagement”.
My answer is usually, “what is ‘site engagement?’” Out of the box answers are...

