Google Ads Keyword Performance Report: CPA and Quality Score
Summary
A Google Ads keyword performance report ranks the keywords you bid on by cost, conversions and CPA, alongside match type, Quality Score and impression share. It shows which keywords to pause and which are limited by budget or rank. Connect your account to Better Analyst and ask for it in plain English.
On this page
Who this report is for
Paid search specialists who manage bids and budgets at keyword level and need a regular answer on where to cut, where to spend more, and which keywords have a Quality Score problem.
What the report includes
| Metric | Source field | Why it matters |
|---|---|---|
| Keyword | ad_group_criterion.keyword.text | The term you bid on, which is the unit you can actually pause or re-bid. |
| Match type | ad_group_criterion.keyword.match_type | Exact, phrase and broad behave differently, so compare like with like. |
| Quality Score | ad_group_criterion.quality_info.quality_score | Google's 1 to 10 rating of expected clicks, ad relevance and landing page experience. |
| Cost | metrics.cost_micros | Spend per keyword, returned in micros, so divide by 1,000,000 for account currency. |
| Clicks | metrics.clicks | Volume, so a keyword isn't judged on just a handful of visits. |
| Average CPC | metrics.average_cpc | What each click costs, which often rises as Quality Score falls. |
| Conversions | metrics.conversions | The outcome that decides whether the spend on a keyword was worth it. |
| Search impression share | metrics.search_impression_share | How often you showed when you could have, which separates a limit on reach from a lack of demand. |
How to build it in Better Analyst from Google Ads
- Go to Connectors, select Google Ads and authorize with Connect with Google.
- Choose the serving account you want to analyze and save it.
- Start a chat with the account attached and ask for keyword performance over at least 30 days, so low-volume keywords have data.
- Ask Better Analyst to flag keywords above your target CPA, and to separate ones with no conversions yet.
- Review the flagged list with match type and Quality Score beside it before changing anything in Google Ads.
Questions to ask
- “Rank keywords from the last 30 days by cost, with match type, conversions, CPA and Quality Score.”
- “Which keywords spent more than 100 last month without a conversion?”
- “Compare CPA and conversion rate by match type for each campaign.”
- “List keywords with a Quality Score of 5 or lower that have meaningful spend.”
- “Which converting keywords have low search impression share?”
Sample output
Sample data for illustration, not real account data.
| Keyword | Match | QS | Cost | Conv. | CPA | Impr. share |
|---|---|---|---|---|---|---|
| client reporting software | Exact | 8 | $2,140 | 38 | $56.32 | 47% |
| marketing dashboard tool | Phrase | 6 | $1,610 | 17 | $94.71 | 62% |
| reporting tool | Broad | 4 | $1,480 | 3 | $493.33 | 71% |
| ai analytics for agencies | Exact | 9 | $720 | 19 | $37.89 | 28% |
| free dashboard | Phrase | 3 | $390 | 0 | None | 80% |
Charts to use
- Cost versus conversions by keyword (Scatter plot): High-cost, low-conversion keywords stand out from the ones earning their budget.
- CPA by match type (Grouped bar chart): Whether broad or phrase traffic converts at a cost you can accept, by campaign.
- Spend by Quality Score (Column chart): How much of the budget sits on keywords with low scores.
Keep it up to date
Schedule a weekly task that lists keywords above your target CPA and sends the list by email or Slack. For a shared working copy, a Data Flow can write the table to Google Sheets on a schedule.
Further reading
Frequently asked questions
How much data do I need before pausing a keyword?
What does a low Quality Score actually cost me?
Why is Quality Score blank for some keywords?
What is search impression share telling me?
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