Google Grump Index -
It calculates the average number of rank changes across the top 100 results for each monitored keyword.
It is often used in forum discussions (like WebmasterWorld or BlackHatWorld) with comments such as: google grump index
It calculates the average number of rank changes across the top 100 results for each monitored keyword.
It is often used in forum discussions (like WebmasterWorld or BlackHatWorld) with comments such as: google grump index
