January 2008 Search Engine Market Share | ComScore

Google
January 2008: 58.5%
December 2007: 58.4%
Change: +0.1
January 2007: 47.5%
Change: +11
Yahoo
January 2008: 22.2%
December 2007: 22.9%
Change: -0.7
January 2007: 28.1%
Change: -5.9

Google
January 2008: 58.5%
December 2007: 58.4%
Change: +0.1
January 2007: 47.5%
Change: +11
Yahoo
January 2008: 22.2%
December 2007: 22.9%
Change: -0.7
January 2007: 28.1%
Change: -5.9

Google
January: 52.14%
December: 53.47%
Change: -1.33
January 2007: 47.74%
Change: +4.40
Yahoo
January: 10.94%
December: 11.27%
Change: -0.33
January 2007: 11.73%
Change: -0.79
MSN
January: 5.78%
December: 5.66%
Change: +0.12

Google
December: 58.4%
November: 58.6%
Change: -0.2
January 2007: 47.5%
Change: +10.9
Yahoo
December: 22.9%
November: 22.4%
Change: +0.5
January 2007: 28.1%
Change: -5.2

Google
December: 56.3%
November: 57.7%
Change: -1.4
January ’06: 53.7%
Change: +2.6
Yahoo
December: 17.7%
November: 17.9%
Change: -0.2
January ’06: 22.7%
Change: -5.0
MSN
December: 13.8%
November: 12.0%
Change: +1.8

Google
December: 53.47%
November: 51.4%
Change: +2.07
January: 47.74%
Change: +5.73
Yahoo
December: 11.27%
November: 11.35%
Change: -0.08
January: 11.73%
Change: -0.46
MSN
December: 5.66%
November: 5.76%
Change: -0.10

Google
November: 57.7%
October: 55.5%
Change: +2.2
January: 53.7%
Change: +4.0
Yahoo
November: 17.9%
October: 18.8%
Change: -0.9
January: 22.7%
Change: -4.8
MSN
November: 12.0%
October: 13.8%
Change: -1.8

Google
November: 58.6%
October: 58.5%
Change: +0.1
January 2007: 47.5%
Change: +11.1
Yahoo
November: 22.4%
October: 22.9%
Change: -0.5
January 2007: 28.1%
Change: -5.7
Ok, I realize that most if not all SEO’s know about the below mentioned tool but I wanted to let everyone know about it. This is a neat tool to prove that Google and Yahoo have completely different ranking tools. This was first brought to my attention by Debra Mastaler during a phone conference and I found it very interesting and useful in many ways.
If you go to Google vs Yahoo it pops up with a preset keyword search. Enter in any keyword(s) that you want to compare, click compare them. It’s as easy as that. You can see the top sites that pop up for your keyword(s) by putting your mouse over the dots. The graph shows you how different Google and Yahoo are for your entered keyword(s).

Google
October: 56.96%
September: 55.34%
Change: +1.62
January: 50.41%
Change: +6.55
Yahoo
October: 9.99%
September: 10.73%
Change: -0.74
January: 11.28%
Change: -1.29
MSN
October: 5.44%
September: 5.51%
Change: -0.07

Google
September: 54.0%
August: 53.6%
Change: +0.4
January: 53.7%
Change: +0.3
Yahoo
September: 19.5%
August: 19.9%
Change: -0.4
January: 22.7%
Change: -3.2
MSN
September: 12.0%
August: 12.9%
Change: -0.9