Tell us some effective ways to improve the quality score of an ad?

1. Ad group, campaign, and keyword structure

2. Create compelling and pertinent ad copy

3. Headlines that change with the ads

4. Employ negative keywords and consistently evaluate campaigns.

       1.Review the elements of your Quality Score.

        2.Increase the keyword relevance of the advertising.

       3.Make an effort to raise your clickthrough rate (CTR).

       4.Think about changing your landing page.

       5.Combined with other metrics, use Quality Score.