Fundamentals of Google Search Advertising

The correct answer is Search campaigns with location targeting, call extensions, and sitelink extensions to showroom booking pages.

This is the best combination because:

1. Search campaigns are ideal for capturing high-intent customers actively searching for specific products like 'modern dining tables' and 'contemporary bedroom furniture' - these are bottom-of-funnel searches indicating strong purchase intent.

2. Location targeting is essential for a regional retailer to reach only customers within their delivery area, ensuring budget efficiency by not wasting spend on users outside their service zone.

3. Call extensions allow customers to directly contact the business via phone, which aligns with their available phone contact options.

4. Sitelink extensions to showroom booking pages leverage their existing online booking system, making it easy for interested customers to schedule visits and view products in person.

Why the other options are less suitable:

Display campaigns focus on visual awareness and reach users browsing websites, not actively searching for furniture. This doesn't align with capturing customers with high purchase intent searching for specific products.

Broad match keywords without proper refinement could waste budget on irrelevant searches. Image extensions and structured snippets alone don't provide the direct conversion paths (calls and showroom bookings) that are critical for this furniture retailer's business model.

Performance Max campaigns distribute ads across multiple Google properties automatically, which may not be ideal for a first campaign with a limited budget where the retailer wants to focus specifically on search intent. Lead form extensions could add friction when the business already has a website with booking capabilities.

In Google Ads auctions, advertisers don't pay their maximum CPC bid when they win a click. Instead, they pay just enough to maintain their ad position - specifically, the minimum amount needed to beat the advertiser directly below them.

The actual CPC is calculated using this formula: (Ad Rank of advertiser below / Your Quality Score) + $0.01

Let's verify this with David's scenario:
- David's Ad Rank = Max CPC × Quality Score = $3.00 × 8 = 24
- Competitor's Ad Rank = $4.50 × 6 = 27... Wait, this would put the competitor above David, but the question states David is in position 2 and competitor in position 3.

Given David is above the competitor despite the numbers, and his actual CPC is $2.20, this demonstrates the core principle: his actual cost is determined by what's necessary to beat the advertiser immediately below him, adjusted for quality differences.

The correct answer accurately describes this mechanism - the actual CPC is based on the Ad Rank of the next-lower advertiser, plus one cent, with adjustments for quality differences between the ads. This is the fundamental pricing model in Google Ads auctions, ensuring advertisers only pay the minimum necessary to maintain their position.

The other options are incorrect because:
- Google doesn't simply reduce your max CPC proportionally based on Quality Score comparisons to industry benchmarks
- Actual CPC is not calculated as an average of all competing bids in the auction
- The formula doesn't involve directly multiplying the competitor's bid by Quality Score ratios in the manner described

The primary function of Google Ads' automated auction process is to determine which ads appear, their positioning on the results page, and the cost advertisers pay per click.

This is the correct answer because the Google Ads auction is a real-time process that occurs every time someone performs a search. The auction considers multiple factors including:
- Bid amount
- Quality Score (which includes ad relevance, expected click-through rate, and landing page experience)
- Ad Rank thresholds
- Context of the search (location, device, time, search terms, etc.)
- Expected impact of extensions and other ad formats

The auction determines three critical outcomes: which ads are eligible to show, where they appear on the page (ad position), and how much the advertiser actually pays (which uses a second-price auction model where you typically pay just enough to beat the advertiser below you).

The other answers are incorrect because:

The second option incorrectly suggests that daily budgets and historical spending are the primary factors in the auction. While budgets do limit when ads can show, they are not the basis for determining ad appearance or position in each individual auction.

The third option incorrectly states that impressions are distributed proportionally based on total account spending. Google Ads does not use a spending-based proportional distribution system; each auction is independent and based on Ad Rank.

The fourth option oversimplifies the cost calculation by suggesting it's simply maximum CPC multiplied by Quality Score. The actual cost-per-click uses a more complex second-price auction formula and is typically less than the maximum CPC bid.