12. The method of claim 10 further comprising: after identifying the individual breadcrumbs, identifying noise among the individual breadcrumbs; and removing noise before forming the breadcrumb search strings.
12. The method of claim 10 further comprising: after identifying the individual breadcrumbs, identifying noise among the individual breadcrumbs; and removing noise before forming the breadcrumb search strings. 14. The method of claim 12 further comprising: receiving a list of noise words; comparing the individual breadcrumbs with the list of noise words; and if a noise word from the list of noise words is contained in an individual breadcrumb, removing the noise word from the breadcrumb.