Here are some of the numbers we found .... just looking at the home pages!
Showing PR, Duplication, and Links Top 10 Sites NO Indexing Problem
PR4 - 19 words matching 228,017
PR7 - No copies found 89,531
PR4 - 94 words matching 56,417
PR4 - 81 words matching 36,359
PR3 - 42 words matching 24,878
PR0 - 35 words matching 19,590
PR0 - 58 words matching 19,297
PR2 - 18 words matching 18,746
PR0 - 97 words matching 16,704
PR2 - 49 words matching 15,661
Top 10 Sites WITH Indexing Problem
PR7 - 627 words matching 1,203,902
PR4 - 513 words matching 159,792
PR5 - 19 words matching 58,461
PR0 - 61 words matching 45,839
PR6 - 239 words matching 27,572
PR4 - 188 words matching 17,387
PR3 - 171 words matching 17,231
PR0 - 746 words matching 13,421
PR0 - 116 words matching 12,769
PR0 - 174 words matching 10,290
Google may have made some improvements to their duplication filter ...
This may not be the only change! Google is notorious for making multiple revisions to their algorithm to hide the filters being implemented.
Got to go work on my own site now (125 words matching)
