Online communities can congregate around a shared interest, but can be spread across multiple websites.

"As the switching is transparent to the user, users are left wondering why their experience changes randomly across different websites".

Usability describes the quality of user experience across websites, software, products, and environments.

Scientific knowledge is spread across many databases, research institutes, educational websites and literature repositories.

Where the Start Here site differs, is they offer the discount across entire websites for a longer period of time, often a week or more.

The service enables users to search and view videos across various websites.

As discussed before, there are networks of companies planting cookies on your machine and tracking behavior across websites.

However, the information is scattered across several websites in lengthy budget documents.

A 2006 study found that the video had been viewed 350 million times across various websites.

Obongo.com was an internet company specializing in online identity management across multiple websites.