The market share for Intershop decreased by 0.003 percentage points (from 0.007% to 0.004%) for all sites, more than any other segment during the same period of time.
We detected the following sites were using Intershop
merckmillipore.com
netto-online.de
musicstore.de
musicstore.com
norauto.fr
elefant.ro
How We Detect Installations of Intershop
Headers
HTTP headers can provide some of the best clues about a site's CMS. The values of set-cookie and x-powered-by headers are the most common and easiest to find.
Markup
If a CMS doesn't have meta tags, it will often have other uniquely identifiable html markup. This can range from unique html comments, ids or classes.