Today's search engine marketing news and opinion: Those Mysterious Quality Scores: Fundamentally Simple; LinkedIn Unveils New Search Platform; hakia Launches Personalized Search Feature; and more.

Today's search engine marketing news and opinion: The Organic and Paid Balancing Act; The Future of Online Ads: Location, Location, Location; SEO During E-Commerce Application Development; and more.

Today's search engine marketing news and opinion: Zappos + Twitter = Innovative Success!; Get Educated on the Hottest Social Media Platform; Click Fraud Declines Slightly in Q2 2008; and more.

Today's search engine marketing news and opinion: Implementation is the Name of the Game; Video Search: Can You Live Without It?; Yahoo Enables Zip Code Geotargeting; and more.

Today's search engine marketing news and opinion: Building a Data-Driven Organization; Obama/Google in '08?; Google Analytics Unveils 7 Major Updates; and more.

Today's search engine marketing news and opinion: Measuring a Text Ad's Effectiveness; Social Search Site Scour Now Speedier; Google Learns to Navigate Washington the Hard Way; and more.

Today's search engine marketing news and opinion: Google's New Tools for Site Link Strengthening; Making the Most of Your Local Search Marketing Dollars; Is Yahoo Being Undervalued by Wall Street?; and more.

Today's search engine marketing news and opinion: Obama is Winning the Internet War; Content Promotion for Link Marketing; Google Releases Display Ad Builder; and more.

Today's search engine marketing news and opinion: Landing Page Optimization: Guessing vs. Testing; Googloomy Times, Desperate Measures; Google Translate Adds Widget; and more.

Today's search engine marketing news and opinion: Where's The ROI?; Are You Measuring SEO Success Correctly?; Google, Yahoo Trying to Work It Out with the DOJ; and more.