1
Your targeting settings might be too broad or too narrow, and you're not reaching the people who are most likely to be interested in your product or service.
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3
If your bids are too low, your ads might not be shown as often as they could be.
4
You might not be spending enough to reach your target audience effectively.
5
People won't click on your ads if they don't understand what you're offering or how it benefits them.
7
Google considers the relevance of your keywords, ad copy, and landing pages when determining your quality score. A low quality score can mean your ads are less likely to be shown.
8
The competition for certain keywords can be fierce. You might need to adjust your bids or targeting to get your ads seen.