You can read more about the PPC Account Audit here.
Account
Account Time Zone and Currency: Displays the current time zone and currency of the account.
Total Daily Budget
Account-Level ACoS and Performance Metrics Overview
Campaigns
Campaign Types in Account: This audit shows all the campaign types you have in an account. Eg: if you are running sponsored products, sponsored brands campaigns, etc
Campaigns Comparison By Bidding Strategies: This audit shows a breakdown of all the bidding strategies used across the campaigns in the account
Campaigns Underspending Daily Budget: This audit shows the number of campaigns that aren’t spending a maximum budget to drive good results. The audit table includes aggregated daily budget and spend from last 45 days.
Campaigns With Less ROAS: This audit shows a list of campaigns that have a Return on Ad Spend lower than the expected Target ROAS.
Performance by Campaign Type: This audit shows you how your different campaigns have performed
Sponsored Products: Manual vs Automatic Targeting: This audit shows the performance distribution of Sponsored Products campaigns by the targeting type. See how much of your ad strategy relies on automated targeting (where Amazon chooses keywords or ASINs) versus manual targeting (where you set specific keywords or product targets).
High-Revenue Campaigns: This audit shows you your top campaigns based on ad sales. You can set the number of campaigns you want to see.
Campaigns with Low Impressions: This audit shows you a list of active campaigns that have zero or low impressions. You can set the minimum impressions required while setting up the audit.
Ad Groups
Ad Groups With Too Few Keywords/Too Many Keywords: These two audits will check for any ad groups that have either too many or too few keywords, helping you target efficiently.
Ad Groups With Too Few Keywords/Too Many Negative Keywords: These two audits will check for any ad groups that have either too many or too few negative keywords, helping you focus on meaningful queries.
Ad Groups with too many product ads This audit will check for any ad groups advertising large sets of products, helping you have a more focused ad group structure.
Keywords
Expensive Keywords: Keywords with higher spend and no Conversions
Keywords with Clicks: Percentage of active keywords that are generating clicks
Keywords Match Type and their performance data: This audit shows a performance spread by match type of keywords in your account.
Total negative keywords in your campaigns
Keywords with lower CTR than expected
Conflicting Keywords: This functionality will check for broad and phrase positive keywords that are conflicting with negative exact keywords.
Top Traffic-Driving Keywords: This audit shows you the top keywords based on clicks. You can set the number of top keywords you want to see.
Performance
Account Level ACoS: This audit shows the overall ACoS and the conversion rate for your account
Sales generated by account in last 45 days
Account level average ROAS
Placements
Best Performing Placements based on Clicks
Products
Performance by Product Targeting Type - Expanded and Exact: This audit shows you how products with expanded and exact targeting are performing.
Expensive Product Targets: Identify pruduct targets with higher costs to evaluate if they’re delivering proportional returns.
Products not Delivering: This audit highlights ASINs with no impressions. It checks for the performance of an ASIN in each campaign it's present separately. So, if an ASIN is not giving impressions in one campaign but performs better in others, it would still be highlighted.
ASIN With Higher Orders: This audit shows the top 5 ASINs with the highest number of orders and their average conversion rate. The orders for an ASIN are aggregated from all the campaigns it's a part of.
ASIN with fewer orders than expected: This would aggregate the orders bagged by the ASIN from all the campaigns and compare it with the expected number.
ASINs present in multiple campaigns: This audit helps you compare the performance of an ASIN across different campaigns. Click on the ASIN to get the list of campaigns it’s present in.
Negative Product Targets Count In your Campaigns
Top Traffic-Driving Product Targets: This audit shows you the top product targets based on clicks. You can set the number of top product targets you want to see.
Audience
Top Audience Targets with Highest Engagement: This audit shows you your top audience targets based on the number of clicks. You can set the number of top audience target you want to see.