Analytics:

• 6 personas that Google Analytics can't track.

Ad Targeting:

• Yahoo aims for more ad dollars from quick service restaurants.

Campaigns:

• Social media score card: how the Super Bowl advertisers performed online.

• What Toyota's crisis can teach us about managing PPC campaigns.

• Loopt launches local advertising.

• Tide enlists Venus Willaims to serve up digital campaign.

• Google, market thyself.

Social Media:

• 5 levels of effective communication in the social media age.

• A search engine that relies on humans.

• Google to add social features to Gmail.

• Can you get more Facebook fans than a celebrity?

Search:

• Two biggest advantages of small business SEO.

Mobile Computing:

• Barnes & Noble's Nook is finally available.

• Apple might slash iPad prices if initial sales are slow.

Publishing:

• Publishers win a bout in e-book price fight.

Gaming:

• Electronic Arts posts jump in digital revenue, but overall sales fall.

Telecom:

• Verizon admits blocking 4Chan.