eWhisper - 1:55 pm on May 7, 2004 (gmt 0) How CTR is calculated for use in the bidrank formula: all time + past 1000 weighted slightly heavier: [webmasterworld.com...]
How CTR is calculated for use in the bidrank formula: all time + past 1000 weighted slightly heavier: [webmasterworld.com...]
[webmasterworld.com...]
Page is a not externally linkable