110 Searches Worth More Than 3,600: CPC vs Volume Analysis
A phrase with 110 monthly searches at $24.42 CPC can outperform one with 165,000 searches at $0.63 CPC. Here's the math behind keyword expected value.

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In one analysis, we compared two phrases from the same dataset: one had 110 monthly searches and a cost per click of $24.42, the other 165,000 searches and a CPC of $0.63. The volume ratio is 1500:1 in favor of the second, the bid ratio 39:1 in favor of the first. When you multiply by realistic click-through rates and conversion, the first phrase comes out ahead, and in this article we show you exactly how to calculate it.
Bottom Line
Cost per click is a better indicator of purchase intent than volume, because advertisers pay out of their own pocket for conversions, not impressions - a bid of $24.42 means someone calculated the margin and decided it would pay off. A volume of 165,000 at $0.63 CPC usually means informational traffic: people searching for definitions, not offers. So when choosing keywords, don’t look at the volume column first - calculate the expected value of the phrase: volume times click-through rate from position times conversion times bid. This is our editorial opinion, but the calculations below are arithmetic that anyone can verify in a spreadsheet in five minutes.
Two Phrases, One Analysis
We took two extreme cases from one export. Phrase A: 110 monthly searches, cost per click $24.42. Phrase B: 165,000 monthly searches, cost per click $0.63. At first glance the choice is obvious - 165,000 is a number that looks good in a client presentation. The problem is that neither of these numbers tells you how much you’ll earn. They tell you two different things: volume tells you the number of queries, CPC tells you how much someone is willing to pay for one such query.
CPC is not a value invented by a tool. It’s the result of an auction where advertisers bid with their own money. If the bid for a phrase stays at $24.42, it means that in this niche someone calculated: average customer acquisition cost, contract value, conversion rate - and concluded they could afford that click. At $0.63, the same calculation yields a result forty times lower. Advertisers in that second niche aren’t dumber. They just know that this traffic rarely ends in a sale.
The Keyword Value Formula
Expected keyword value is calculated as:
volume × click-through rate from position × conversion × bid
For click-through rate from position, we use conservative estimates: 10% for position 3, 4% for positions 5-8. Conversion - in the range of 0.5-2%, depending on whether we’re counting direct sales or leads. The bid is CPC, which we treat as an approximation of the value of one click to the business. It’s an upper-bound approximation, because the advertiser pays the bid to earn more - but as a common denominator for comparing phrases, it works.
Let’s plug in the numbers. Phrase A at position 3, 1% conversion: 110 × 0.10 × 0.01 × $24.42. That’s 0.11 converting clicks per month at a value of $24.42 per click - and counting just the click: 110 × 0.10 = 11 clicks, so 11 × $24.42 = $268.62 in advertising traffic equivalent per month. Phrase B at the same position: 165,000 × 0.10 = 16,500 clicks × $0.63 = $10,395. Here volume wins, and by a large margin - but only because we assumed position 3 for the phrase with 165,000 searches.
Where Volume’s Advantage Breaks Down
And here’s the key point. A phrase with 165,000 searches won’t land at position 3 from a new site. Realistically you’re competing for positions 5-8, meaning 4% click-through rate - and often for page two, meaning zero. A phrase with 110 searches is within reach, because in such niches editorial competition is low. Comparison with realistic position assumptions:
| Parameter | Phrase A (niche) | Phrase B (broad) |
|---|---|---|
| Monthly volume | 110 | 165,000 |
| Cost per click | $24.42 | $0.63 |
| Realistic position | 3 | 5-8 |
| Click-through rate from position | 10% | 4% |
| Monthly clicks | 11 | 6,600 |
| Traffic value | $268.62 | $4,158 |
| Conversions at 2% | 0.22 | 132 |
| Conversions at 0.5% | 0.06 | 33 |
With this setup, phrase B still wins in absolute numbers. But this is a comparison of one niche phrase with one broad phrase - and that’s not how you work. A phrase with 110 searches doesn’t occur alone. In a niche with $24.42 CPC, there are dozens of such phrases, because high bids mean fragmented, precise buyer language. Thirty phrases with 110 searches each, each at position 3, is 330 monthly clicks worth $8,058.60 - and that’s with a workload comparable to fighting for one phrase with 165,000 searches that you probably won’t win anyway.
CPC Analysis as a Filter, Not a Verdict
How we use this practically. Export a list of phrases, add a column with the product of volume and CPC - that’s the raw value pool. Then multiply by the click-through rate of a realistic, not dream, position: 10% if you have a shot at position 3, 4% if you’re aiming for 5-8. Finally multiply by conversion, using 2% for transactional phrases, 0.5% for mixed ones. Sort by result.
The list after such sorting looks completely different from a list sorted by volume. Phrases from the high end of volume drop down, because the $0.63 multiplier and 4% click-through rate flatten them. Phrases with 110 searches and a $24.42 bid jump up, because the $24.42 multiplier compensates for low volume, and the high 10% click-through rate adds its own contribution.
Two caveats to avoid misunderstanding. First: CPC is not revenue. It’s an equivalent - how much you would have to pay for that traffic in advertising. Actual revenue depends on what you do with that traffic. Second: a phrase with $24.42 CPC is expensive precisely because someone is already making money on it, so you’ll also encounter competition in organic results - though usually a different kind than with mass phrases. Our opinion: this competition is better funded but less numerous, and that’s usually a profitable arrangement for a small editorial team.
How to Check This Yourself
- Export a list of phrases from any keyword planning tool, with columns: phrase, monthly volume, cost per click.
- Add a “realistic position” column and honestly enter where you can be - 3 or 5-8. Don’t enter 1.
- Add a “click-through rate” column: 10% for position 3, 4% for positions 5-8.
- Add a “conversion” column: 2% for clearly transactional phrases, 0.5% for the rest.
- In the result column, enter the formula: volume × click-through rate × conversion × cost per click.
- Sort descending by the result column, and keep the old volume sort next to it. Compare the top ten in both.
- Check how many phrases from the top of the new list belong to the same niche - if it’s dozens, you have a ready content plan for a quarter.
- Repeat the calculation for 0.5% and 2% conversion to see the range. If the phrase order doesn’t change, the ranking is robust to assumptions.
Where These Numbers Come From
Our own analysis, two phrases from one keyword planning tool export: 110 monthly searches at $24.42 cost per click and 165,000 monthly searches at $0.63. Measurement date: October 1, 2026. Click-through rate values from position (10% for position 3, 4% for positions 5-8) and conversion range (0.5-2%) are assumptions used in the formula, not measurement results - we state them explicitly so anyone can change them for their own use. All other amounts in the text are the result of multiplying the above numbers, not separate source data.
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