tag:blogger.com,1999:blog-1257431558657022350.post-12558622686462472002008-03-31T14:16:00.003-04:002008-03-31T14:25:06.554-04:00

Companies that provide services for improving Web sites' search-engine rankings and running effective search-engine ad campaigns have a new competitor: Google. Bundled in the DoubleClick acquisition came Performics, which provides search-engine marketing (SEM) and search-engine optimization (SEO) services. This has created concern for SEM and SEO service providers, which now face Google, a key

ANNA TULCHINSKYhttp://www.blogger.com/profile/10191212242861257630noreply@blogger.com