An ad keyword difficulty calculation tool

Research shows that Keyword Difficulty (KD) is an indicator that has caused a lot of confusion in our industry. So let us explain in detail.

We calculate the AdCostly KD score by weighting the advertiser’s ranking to use this interest, audience size ranking, CPC ranking, and CPM ranking in a logarithmic range of 0 to 100.


  1. 1

    Ad keyword difficulty calculation, a good concept, first go and read your blog post

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