SEM Campaign Optimization and ROI Questions and Answers

Question 1

An e-commerce campaign is consistently achieving its target Cost Per Acquisition (CPA) of $30.
However, a deeper analysis reveals that the campaign is primarily driving sales of low-margin products, resulting in a negative overall Return on Investment (ROI).
What is the most effective next step to improve the campaign's profitability?

Accepted Answer

Implement a value-based bidding strategy, such as Target ROAS, by passing back revenue data.

Answer

Increase the daily budget to drive more conversion volume.

Answer

Broaden the keyword targeting to reach a wider audience.

Answer

Increase the target CPA to $40 to be more competitive in auctions.

Question 2

An SEM campaign generated $15,000 in revenue from an ad spend of $3,000. What is the Return on Ad Spend (ROAS) for this campaign?

Accepted Answer

500%

Answer

20%

Answer

$12,000

Answer

400%

Question 3

Which of the following best describes how a well-maintained negative keyword list directly improves a campaign's ROI?

Accepted Answer

It prevents ad spend on irrelevant search queries that are unlikely to convert.

Answer

It increases the total number of impressions the campaign is eligible for.

Answer

It automatically increases the daily budget for the best-performing keywords.

Answer

It guarantees a higher Ad Rank in every auction.

Question 4

An SEM manager oversees two campaigns with a total daily budget of $200. Campaign A spends $150/day with a CPA of $50. Campaign B spends $50/day with a CPA of $25 and is consistently limited by budget. To maximize the total number of conversions and improve overall ROI, what is the most logical action?

Accepted Answer

Reallocate budget from the less efficient Campaign A to the more efficient Campaign B.

Answer

Increase the budget for Campaign A, as it is spending more.

Answer

Pause Campaign B and allocate its entire budget to Campaign A.

Answer

Keep the budget allocation the same but increase bids in both campaigns.

Question 5

When conducting an A/B test on ad copy, what is the primary metric to monitor to determine which ad version is more likely to improve the campaign's ROI?

Accepted Answer

Conversion Rate or Conversion Value/Cost

Answer

Impressions

Answer

Click-Through Rate (CTR)

Answer

Average Position

Question 6

An analyst reviews a campaign's performance by device and finds the following data: Desktop CPA is $25; Mobile CPA is $75; Tablet CPA is $30. Given this data, which optimization action is most likely to improve the campaign's overall ROI?

Accepted Answer

Apply a negative bid adjustment to mobile devices.

Answer

Increase the mobile bids to capture more traffic.

Answer

Pause all desktop and tablet traffic to focus on mobile.

Answer

Create a separate campaign exclusively for tablet devices.