What's the LM.facebook.com Referral in Google Analytics | Seer Interactive
Ever noticed social referrals from Facebook coming into GA as source/medium lm.facebook.com or l.facebook.com? Learn how Facebook's link shim works from Seer Interactive.
Jul 30, 2014 ... m.facebook.com is mobile, and l.facebook.com and lm.facebook.com are referrals from Facebook via the link shim system. lm-fb-data ...