Table 4. Intercorrelations between search engines for the queries and pages of Table 3.

 

Google

Yahoo!

MSN

AOL

Ask.com

Google

1

0.535

0.411

0.840

0.186

Yahoo

0.535

1

0.757

0.620

0.589

MSN

0.411

0.757

1

0.570

0.627

AOL

0.840

0.620

0.570

1

0.367

Ask

0.186

0.589

0.627

0.367

1