* eraldage märksõnad komaga
Top kodulehed research 1-15:
1.
academia.edu 
479,432

2.
webmd.com 
454,418

3.
nature.com 
452,261

4.
stanford.edu 
371,304

5.
noaa.gov 
339,551

6.
laopiniondemurcia.es 
31,198

7.
postcourier.com.pg 
27,300

8.
missoandfriends.com 
26,439

9.
activityvillage.co.uk 
24,422

10.
krazydad.com 
24,314

11.
sudoku.name 
24,042

12.
coolsite.co.il 
23,816

13.
youplay.com 
22,309

14.
mindgames.com 
22,230

15.
kakuroconquest.com 
16,715