What Every PPC Dashboard Should Track - The 10 Metrics That Matter

The Problem with Most PPC Dashboards

Open a typical PPC dashboard and you'll see: impressions, clicks, CTR, spend, CPC, and a conversion count. Some will add a campaign status column and a Quality Score column.

These are all inputs - activities - not outcomes. A dashboard full of input metrics keeps you busy without making you better.

Here are the 10 metrics that drive real decisions. Not all of them are in every dashboard by default - some you'll need to build. All of them are worth it.

The 10 KPIs That Actually Drive Decisions

1. CPA (Cost Per Acquisition)

What it is: Total spend ÷ Number of conversions. The cost of acquiring one customer or lead.

Why it matters: Everything else in performance marketing is a proxy for this. A rising CTR means nothing if CPA is going up. A falling CPC means nothing if conversion rate is also falling.

How to track it: Set target CPA thresholds per campaign. Alert when actual CPA exceeds target by >20%.

What to do when CPA rises:

• Check conversion tracking first (is something broken?)
• Review search term report for new non-converting queries
• Check landing page conversion rate (has something changed?)
• Review audience performance (is a key segment degrading?)

2. ROAS (Return on Ad Spend)

What it is: Revenue ÷ Ad Spend. Dollars earned per dollar spent.

Why it matters: For e-commerce, ROAS is the headline number. It captures not just whether you're getting conversions, but whether those conversions are generating meaningful revenue.

The limitation: ROAS ignores margins. A 4x ROAS sounds great until you realize your COGS is 70% and you're barely breaking even. Complement ROAS with POAS (Profit on Ad Spend) once you have margin data available.

Set campaign-level ROAS minimums - campaigns that fall below their floor for 7+ consecutive days trigger a review.

3. Impression Share (IS)

What it is: The percentage of eligible auctions where your ads actually appeared.

Why it matters: If impression share is 40%, you're only showing up in 4 out of 10 relevant searches. You're leaving 60% of your potential traffic on the table.

Two types:

• Budget IS: Impressions lost because you ran out of budget. Solution: increase budget.
• Rank IS: Impressions lost because your bid/Quality Score was too low. Solution: improve Quality Score, increase bids, or reduce targeting breadth.

Target IS by campaign type:

• Branded campaigns: >90%
• Competitor campaigns: >60%
• Generic/category: >40%

4. Quality Score

What it is: Google's 1–10 rating of your ad's relevance, composed of: Expected CTR, Ad Relevance, and Landing Page Experience.

Why it matters: Every point of Quality Score has a direct impact on your CPC. A QS of 7 might cost you $2.00/click. The same click with QS of 10 might cost $1.40. At scale, that's a 30% CPC reduction for the same performance.

Action thresholds:

• QS 8–10: Healthy, maintain
• QS 6–7: Monitor, optimize ad relevance
• QS 3–5: Urgent action needed - ad copy and landing page mismatch
• QS 1–2: Pause the keyword, restructure

5. CTR (Click-Through Rate)

What it is: Clicks ÷ Impressions. The percentage of people who see your ad and click it.

Why it matters - differently by channel:

*Search CTR:* Reflects ad copy quality and keyword-to-ad relevance. Industry benchmark for Search is 3–5% for well-optimized accounts. Below 2% in Search suggests copy or keyword matching problems.

*Display/Social CTR:* Much lower (0.1–0.5% is normal). Reflects creative quality and audience relevance. Declining CTR week-over-week = creative fatigue.

The CTR trap: High CTR is not always good. A misleading headline can drive clicks that don't convert, degrading your CPA without improving results.

6. Conversion Rate (CVR)

What it is: Conversions ÷ Clicks. The percentage of clicks that turn into customers or leads.

Why it matters: This metric lives at the intersection of advertising and product. A low CVR usually means one of three things: wrong audience (the clicks aren't qualified), landing page problems (friction, messaging mismatch, technical issues), or offer problems (price, value proposition).

Track CVR by:

• Device (mobile vs. desktop differences are often dramatic)
• Audience segment (remarketing vs. prospecting)
• Landing page (which variant converts best?)
• Time of day / day of week

7. CPM (Cost per 1,000 Impressions)

What it is: The cost to show your ad 1,000 times.

Why it matters on social and display: CPM is the price you pay to reach an audience. Rising CPM signals one of two things: audience saturation (you've exhausted the interested users) or creative relevance decline (the algorithm is deprioritizing your content because engagement dropped).

Normal ranges:

• Meta: $8–$20 (varies heavily by audience and creative)
• TikTok: $5–$12
• Google Display: $2–$8
• LinkedIn: $30–$80 (B2B targeting premium)

If CPM rises >20% week-over-week with no other changes, diagnose creative fatigue or audience saturation.

8. LTV:CAC Ratio

What it is: Customer Lifetime Value divided by Customer Acquisition Cost.

Why it matters: This is the metric that tells you if your business model is fundamentally sound. Acquiring a customer for $80 is great if they're worth $400 over their lifetime (5:1 LTV:CAC). It's a disaster if they only ever buy once for $85.

Benchmarks:

• Below 1:1 - You're losing money on every customer
• 1:1 to 2:1 - Marginal, not sustainable
• 3:1+ - Healthy, standard target for most businesses
• 5:1+ - Excellent (but possibly under-investing in growth)

Why most PPC dashboards ignore it: It requires connecting ad data to CRM/revenue data over time. Most dashboards only show the acquisition side. Build the connection - it changes how you think about CPA targets entirely.

9. MER (Marketing Efficiency Ratio)

What it is: Total Revenue ÷ Total Ad Spend. Blended return across all channels.

Why it matters: This is the platform-agnostic metric that accounts for cross-channel effects, attribution confusion, and the total efficiency of your marketing investment. You can't game it with attribution window tricks.

How to calculate it: Total revenue (from your analytics platform or payment processor) ÷ Total ad spend (sum of all platform spends for the same period).

Use MER as a sanity check: If platform-reported ROAS says you're at 5x but your MER is 1.8x, something is wrong with your attribution. The platforms are over-claiming credit.

Track MER weekly. Improving MER over time = your advertising is getting more efficient. Declining MER = something structural has changed.

10. Budget Pacing

What it is: How efficiently your campaigns are spending their allocated budget.

Why it matters:

• Underpacing: A campaign spending 60% of its daily budget by end of day is missing potential conversions. Either the target is too aggressive, the audience is too narrow, or the bids are too low.
• Overpacing: A campaign spending its daily budget by noon is leaving the most expensive, least efficient traffic for the afternoon. Budget front-loading can artificially inflate your CPA.

How to track: Daily budget utilization % per campaign. Flag anything below 70% (underpacing) or above 110% (overpacing with accelerated delivery).

Building Your Actual Dashboard

The goal is not to display all 10 metrics at once - that's overwhelming and misses the point. The goal is a tiered structure:

Tier 1 - Executive Health View (5 metrics, always visible):

• Total Spend vs. Budget
• Blended CPA vs. Target
• Blended ROAS (or MER)
• Conversion Volume
• Day-over-day trend indicator

Tier 2 - Diagnostic View (drill down when Tier 1 shows a problem):

• CPA by campaign
• Impression Share
• CVR by landing page
• CTR trends
• Quality Score distribution

Tier 3 - Deep Audit (used for monthly reviews):

• LTV:CAC by acquisition cohort
• Budget pacing by campaign
• CPM trends by audience segment
• Cross-platform attribution comparison

Dashboard Principles That Matter

1. Automated alerts > manual monitoring

You can't watch dashboards all day. Set automated alerts for the metrics that matter most: CPA >30% above target, ROAS below minimum threshold, budget underpacing or overpacing.

2. Compare against the right baseline

Week-over-week comparisons miss seasonal effects. Compare against same week last year, or same day of week from last month.

3. Track trends, not snapshots

A single day's CPA of $120 (vs. $85 target) could be noise. A 5-day trend of rising CPA is a real signal. Build trending views into your dashboard, not just current-period values.

4. Make it accessible to clients

The best dashboards are shared, not emailed. Live dashboards that clients can access 24/7 reduce ad-hoc requests and build trust.

The bottom line: Great PPC dashboards are built around decisions, not data. Every metric should map to an action: if X is below Y, do Z. MarketingSync tracks all 10 of these metrics across Google Ads, Meta, TikTok, Taboola, and more - with automated alerts when any metric moves outside your target range, so you catch problems in hours instead of days.