Click identifier

Click identifier may refer to several online user tracking mechanisms:


 * DoubleClick Click Identifier (dclid), used by DoubleClick, now Google
 * Facebook Click Identifier (fbclid) used by Facebook in social media analytics
 * Google Click Identifier (gclid, gclsrc, wbraid and gbraid), used by Google Ads
 * Microsoft Click Identifier (msclkid), used by Bing Ads
 * Twitter Click Identifier (twclid), used by Twitter Ads
 * Yahoo Click Identifier (yclid), used by Yahoo JP
 * Zanox click identifier (zanpid), used by Awin