Keyword Search Volume: How to Find It and What It Means
Keyword search volume is the average number of times a query is searched on Google per month, over the last 12 months, in one country or worldwide. You find it in Google Keyword Planner, free with a Google Ads account but often shown as a range. A keyword search volume checker that reads Google Ads data gives exact numbers, and for queries you already rank for, Search Console shows impressions. Treat it as a size estimate for a query, not a traffic promise.
The number decides what you write next, so it’s worth knowing where it comes from and what it leaves out.
What does keyword search volume measure?
It’s an average of Google searches per month for that exact query and its close variants, in the market you chose. Three details change how you read it:
- It’s a 12-month average. A seasonal query like “tax return checklist” can show 5,000 a month and get most of it in two months. Look at the trend, not only the average.
- Close variants are grouped. Plurals and small spelling differences often share one number, so “landing page example” and “landing page examples” can show the same volume. Don’t count them twice.
- It’s searches, not clicks. Many searches end on the results page, especially when an AI Overview or a snippet answers the question. A query with 10,000 searches can send fewer clicks than one with 2,000.
For a sense of spread, we measured 104 queries for this blog in October 2026. “llms.txt” came back at 33,100 a month worldwide and “seo copywriting” at 6,600. “copywriting checklist” got 30, and three queries got 0. Queries a writer expected to be similar were a thousand times apart.
How do you find the search volume of a keyword?
| Source | Cost | What you get | The catch |
|---|---|---|---|
| Google Keyword Planner | Free with a Google Ads account | Monthly searches, competition, bid range | Often ranges (1K to 10K) unless the account runs ads |
| Google Search Console | Free | Impressions for queries your site already shows up for | Only queries you already appear for |
| Google Trends | Free | Interest over time, relative from 0 to 100 | No absolute numbers |
| A search volume checker or SEO suite | Paid | Exact monthly numbers, trend, CPC, competition for many queries at once | Numbers differ between providers |
The fastest free route for a short list is Keyword Planner’s “Get search volume and forecasts”, pasting your queries in. For queries you’re already ranking on, Search Console impressions are closer to your own reality than any estimate.
How do you use search volume to choose a post?
- Write your candidates first. Twenty to a hundred queries your buyer would type: tools, “how to”, problems, comparisons, alternatives. The guide to choosing target keywords shows how to build the list.
- Measure them all at once. Same country, same source, same day, so the numbers compare.
- Group synonyms and plurals into one post. “keyword search volume”, “keyword search volume checker” and “how to find search volume of a keyword” are one post here, not three. Splitting them is how keyword cannibalization starts.
- Rank by volume, then check competition. A competition value under 0.5 (on a 0 to 1 scale) means fewer advertisers bid on it; it’s a rough proxy for how crowded the results are, not an SEO difficulty score. The keyword difficulty guide explains the difference.
- Drop what doesn’t fit your product. A high-volume query whose searchers will never buy from you is a vanity post. Check its search intent on the results page before you commit.
- Keep the long tails. Queries under 100 a month with clear buying intent are often worth a post on their own. The long tail keywords guide explains when.
Then write each post for its query; the SEO copywriting guide covers how. You end with a short list: one primary query per post, its secondaries, and the volume next to each, so the next planning round starts from numbers instead of guesses.
Why do search volume numbers differ between tools?
Each provider estimates from its own sources: Google Ads data, clickstream panels, or models trained on both. Some round to buckets (1,000, 1,300, 1,600, 1,900…), some smooth seasonal peaks, and some update monthly while others lag. Two tools giving clearly different numbers for the same query is normal.
What matters is the order, not the exact figure. Measure every candidate with the same source and compare them with each other.
Can ChatGPT or Claude tell you a keyword’s search volume?
Not on their own. A model has no live access to search data, so if you ask it for volumes it will produce plausible numbers that nobody measured. Ask it to brainstorm candidate queries, which it’s good at, and measure them with a tool that reads real data.
That’s the split Copix uses. Your AI writes the candidates; Copix measures them.
How does Copix check keyword search volume?
On Copix Complete, the SEO Engine’s volume mode measures up to 100 queries in one call, in any of 29 countries. For each query you get the monthly Google search volume (12-month average), the 12-month trend, competition, CPC and bid range, and an estimate of AI search volume. It costs 50 credits, asks for your yes first, and keeps the answers for 30 days: measuring the same queries again in that window costs nothing.
Then queries (2 credits) ranks up to 12 of them for fit with your product, intent and overlap with posts you’ve already published, with the measured volumes attached. A query without a measured number never gets one: if Google returns too few searches, it says so.
Starting from a topic instead of a list? The ideas mode grows up to 5 seed words into related and also-searched keywords with their volumes (25 credits), and plan groups them into posts to write (30). What Copix doesn’t do is score keyword difficulty or track rankings. If you need those, a full SEO suite is the better pick. The AI SEO tools guide sorts the options by job.
What does it cost?
Copix Complete is $29 a month or $290 a year, with 1,500 credits every month that roll over up to three months. One volume call of 100 queries is 50 credits, so a month’s credits leave plenty for page audits, draft checks and the GEO Engine. Copix Basic ($9 a month) has write, review and your saved brief, without the engines.
Your first plan starts with a 14-day free trial: card at checkout, nothing charged for 14 days, then $29 a month unless you cancel from your account. Complete gets its full 1,500 credits on day one, so you can measure your whole list before the first charge.
Start your 14-day free trial of Copix Complete, or compare the plans first.
FAQ
What is a good search volume for a keyword?
It depends on the query’s intent and your site. For a young site, queries from 100 to 2,000 a month with low competition are often easier to rank for than head terms in the tens of thousands.
Is Google Keyword Planner accurate?
It’s Google’s own data, so it’s the closest public source, but it groups close variants and shows ranges to accounts without active ad spend.
Does zero search volume mean nobody searches for it?
It means too few searches to report. Long, specific queries often show zero and still bring buyers, especially when they name your exact problem.
How often should I check search volume?
When you plan new posts, and once a year for the posts you depend on. Trends shift slowly for most queries; seasonal ones need the monthly trend.
What is the difference between search volume and AI search volume?
Search volume counts Google searches. AI search volume is an estimate of how often a question is asked of AI assistants; it’s modelled, not counted, so read it as a rough signal.