The short answer
A useful weekly Google Ads audit should answer three questions: what changed, why it may have changed, and what deserves action next. Start with a like-for-like performance comparison, then review visibility, mature search terms, keywords, ads, and bidding. Finish with a decision queue – not a pile of automated edits.
AI is most useful here as an evidence organizer. It can pull the same checks every week, connect findings across reports, and draft recommended actions. It should not decide that a query is irrelevant, a keyword deserves pausing, or a budget needs increasing without business context.
Table of Contents
Daily, weekly, and monthly audits are different jobs
A daily check catches operational exceptions: campaigns that stopped serving, unusual spend, and pacing problems. A weekly audit waits for more data and looks for optimization opportunities. A monthly or quarterly health audit goes wider into account structure, configuration, targeting, and measurement.
Mixing all three cadences creates noise. If Monday’s review includes every setting in the account, the operator spends more time sorting findings than making decisions.

Use the weekly audit for:
Period-over-period changes in spend, traffic, conversions, and conversion value.
Search impression share lost to budget or rank.
Search terms that may need negatives or deserve their own keywords.
Enabled keywords with enough evidence to justify a performance review.
Manual CPC bids that may need adjustment.
Disapproved ads and responsive search ads trailing their ad-group peers.
Choose the date windows before opening the reports
Use complete, comparable periods. A Monday review can compare the previous Monday–Sunday with the Monday–Sunday before it. If you run the audit midweek, specify exact dates instead of comparing a partial week with a complete one.
Keep the search-term window separate from the headline performance window. Search-term decisions often need more volume, while the newest conversions may still be arriving. Google calls this conversion lag: recent CPA can look too high and ROAS too low because conversions are reported back to the date of the ad interaction.
A sensible default is:
Performance: last complete seven days.
Comparison: preceding seven days.
Search terms: a longer lookback, such as 30 days.
Lag buffer: exclude the most recent few days when the account does not convert immediately.
Adapt the lag buffer to the business. A lead-generation account with a long qualification path may need more caution than an ecommerce account with same-session purchases.
The seven-part weekly audit
1. Compare campaign performance
Begin with enabled campaigns. Compare cost, impressions, clicks, conversions, and conversion value with the preceding period. Ratios are useful for spotting movement, but always keep the absolute numbers visible.
Investigate patterns such as:
Conversions fell materially while spend stayed flat.
Spend rose faster than conversions.
Impressions or clicks dropped before conversions did.
Conversion value moved differently from conversion count.
Do not diagnose the cause from campaign totals alone. Drill into ad groups, search terms, devices, locations, or conversion actions based on the pattern you find.
2. Review Search visibility
Search impression share explains how much eligible visibility you captured. Lost impression share due to budget suggests a funding constraint. Lost impression share due to rank points toward Ad Rank, which can involve bids, quality, expected impact, and auction context.
Neither metric is a command. More budget is only useful when the marginal traffic is valuable. A rank problem should not trigger a blind bid increase before you review query quality, ads, landing pages, and economics.
3. Review mature search terms
Split search terms into three queues.
Negative-keyword review: terms with enough clicks or spend, few or no conversions, and intent that does not fit the offer.
Keyword opportunity review: converting queries that are not already targeted as the same keyword and may deserve tighter control.
Keyword problem review: a poor search term that is effectively the same as the matched keyword. Review the keyword itself instead of negating the query and blocking your own target.
The report is incomplete by design. Google omits some low-volume queries for privacy, so visible search terms should not be treated as the complete universe of demand.
4. Review enabled keywords
Require an evidence threshold before evaluating keywords. Ten clicks can be a practical minimum for triage, but it is not a universal statistical rule. Compare zero-conversion spend with an approved CPA benchmark, and compare converting keywords against the account or campaign target.
Use Quality Score as a diagnostic filter, not the optimization objective. Its components – expected CTR, ad relevance, and landing-page experience – help indicate where to investigate. They do not tell you whether a keyword is profitable.
5. Isolate Manual CPC decisions
Only review keyword or ad-group bids where Manual CPC actually controls them. For automated bidding campaigns, changing a stored keyword bid may have no practical effect. Keep bid candidates separate from keyword-status decisions so a low bid is not mistaken for poor intent.
6. Review ads inside their own ad groups
Start with policy status. A disapproved enabled ad is an operational issue before it is a performance experiment.
For performance, compare responsive search ads with other eligible ads in the same ad group after they have meaningful impressions. An account-wide CTR threshold ignores differences in queries, brand demand, position, and market. Relative comparison is a triage signal, not proof that an ad caused the result.
7. Build a decision queue
Sort the output into three buckets:
Act now: clear operational failures or changes with strong evidence and low ambiguity.
Investigate: meaningful patterns that require another report or business context.
Monitor: early signals that have not crossed the evidence threshold.
Every item should include the evidence, affected entity, proposed next step, expected impact, and whether the change requires approval.

A copyable weekly audit prompt
Prompt
Run a read-only weekly Google Ads optimization audit for account [CUSTOMER_ID].
Compare [CURRENT_START] to [CURRENT_END] with [PREVIOUS_START] to [PREVIOUS_END]. For search-term decisions, use the last [30] mature days and exclude the most recent [3] days for conversion lag.
Review:
• campaign performance changes
• Search impression share lost to budget and rank
• negative-keyword candidates
• converting queries that may deserve keywords
• underperforming enabled keywords
• Manual CPC bid-review candidates
• disapproved ads
• responsive search ads trailing their ad-group average
Group findings into Act now, Investigate, and Monitor. Show the evidence and thresholds behind each finding. State which checks passed, flag incomplete sections or truncated results, include every available CSV export, and do not apply changes.How to review the AI’s output
Check the scope first
Confirm the customer ID, account time zone, current period, comparison period, mature search-term period, and enabled campaign count. If a section failed, the output is partial – not a complete audit.
Challenge the thresholds
Defaults make a process repeatable, but they are not business strategy. Replace generic thresholds with the account’s target CPA, minimum meaningful spend, lead quality requirements, and conversion lag where possible.
Separate evidence from interpretation
“Three clicks and no conversions” is evidence. “Add this as a negative” is interpretation. A term can be commercially relevant and still lack enough data. It can also convert offline without that result reaching Google Ads.
Apply one class of changes at a time
Avoid changing negatives, ads, bids, and budgets in one sweep. Group related decisions, record them, and preserve enough time to interpret the result.
Common weekly-audit mistakes
Using the current partial week against the previous complete week.
Judging recent search terms before conversions have matured.
Adding exact-match negatives solely because a query has zero conversions.
Turning every converting query into a keyword without checking intent, match coverage, and landing-page fit.
Treating lost impression share as an instruction to spend or bid more.
Optimizing Quality Score instead of business outcomes.
Pausing the lowest-CTR RSA without accounting for impressions, query mix, or conversion performance.
Allowing AI to make all recommended changes in the same run.
How HireOtto handles the weekly review
HireOtto’s weekly optimization audit runs the core checks above as one read-only workflow. It compares enabled-campaign performance with the preceding equal-length period, reviews Search visibility, and evaluates mature search terms, enabled Search keywords, Manual CPC bid candidates, disapproved responsive search ads, and ads trailing their own ad group’s CTR.
By default, it reviews the last seven days, creates the preceding comparison window automatically, and uses a 30-day search-term lookback with a three-day conversion-lag buffer. Thresholds can be changed for the account. The response prioritizes findings, shows supporting evidence, reports passed checks, flags partial execution or truncation, and provides CSV exports for the fuller candidate tables.
The audit never adds negatives, creates keywords, changes bids, pauses ads, or adjusts budgets. Those are separate HireOtto actions that should happen only after you review the candidate, choose the correct level and match type, and approve the exact change.
The weekly audit is available on the Agency plan. For the surrounding workflows, see HireOtto’s reporting guide, daily optimization guide, Google Ads MCP tools reference, and quickstart guide.
Frequently asked questions
How often should I audit Google Ads?
Use daily checks for delivery and pacing, weekly reviews for optimization, and monthly or quarterly audits for structure and configuration. High-spend or rapidly changing accounts may need more frequent reviews.
Should I always compare the last seven days?
No. Use a complete period that matches the account’s volume and sales cycle. Low-volume accounts may need 14 or 30 days. Always compare like with like and note promotions, outages, budget changes, and seasonality.
How long should I wait for conversion lag?
There is no universal number. Review the account’s conversion-lag reporting. The three-day buffer in HireOtto is a practical default, not a promise that all conversions have matured.
Can the audit add negative keywords automatically?
HireOtto’s weekly audit is read-only. It surfaces candidates and can suggest the next action, but adding a negative is a separate write operation that should be explicitly approved.
Does it audit Performance Max?
The headline campaign comparison may include enabled campaign performance, but the detailed search-term, keyword, Manual CPC, impression-share, and RSA checks are Search-focused. Use dedicated Performance Max reports for PMax optimization.
About Me
I’m Suyash – badminton junkie, ex‑GroupM ad‑ops grunt, first marketer at a B2B SaaS startup, and creator of Hiretto: Google Ads MCP Server.
My mission: less clicking, more thinking.
Let’s build leverage together.

