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Is SpyFu accurate? Five short points

Ad copy can be exact. Bid keywords, clicks and spend are estimates in every tool, because Google does not publish them.

By ClaudeGPT Si Newsroom · Editorial team

· 3 min read

Is SpyFu accurate? For the ads a competitor shows, it can be close to exact. For the keywords a competitor bids on, its clicks and its spend, no third-party tool can be exact, SpyFu included, because Google does not publish that data. Here is the short version in five points, plus where to get the parts you can trust.

1. Ad copy is observable, so it can be right

An ad that appeared in Google is a public fact. Google itself lists ads from verified advertisers in its free Ads Transparency Center, with the format, the regions and the dates shown. Any tool that reads real ads, SpyFu or another, can show you the actual copy. If what you want is "what is my rival saying", accuracy is not the problem.

2. Bid keywords are always an estimate

Google does not tell anyone which keywords an advertiser bids on. SpyFu's home page promises the keywords competitors buy, and that list comes from SpyFu, not from Google. It may be useful. It is still an estimate, and you should read it that way.

seogeoaeo.ai takes the opposite route: its Competitor Google Ads report does not list bid keywords at all, and says so, because Google does not publish them.

3. Clicks, traffic and spend are modelled numbers

The same goes for clicks a competitor gets or what it pays per keyword. Every tool that shows these figures, from SpyFu to the big suites to seogeoaeo.ai's own Domain Overview, works from search data and estimates. Use them to compare sites and spot trends, not as a bank statement. The only real click data you will see is your own, in Google Search Console.

4. Vendor claims are vendor claims

SpyFu's home page says it covers 38 countries, holds more than 18 years of history, and has more paid keywords and organic rankings than Semrush and Ahrefs. Those are SpyFu's numbers, linked to its own proof page. We have not tested them independently. Treat any vendor's data-size claims as a starting point.

5. Check against Google's own data

You can test a tool's accuracy on your own site in a few minutes:

  • Compare the keywords it says your site ranks for with your Search Console Performance report.
  • Compare the ads it shows for your company with what the Ads Transparency Center lists.
  • Compare its search volumes with Keyword Planner, which needs a Google Ads account with billing details set up.

If the tool is close on your site, it is probably close on your rival's. If it is far off on yours, be careful with the numbers it gives you for anyone else. Run this test once before you pay for a year of any tool.

So which tool should you use?

For most people who check competitors now and then, seogeoaeo.ai is the better buy. You pay per report from a credit balance:

  • Competitor Google Ads, 15 credits, shows a rival's Google ads and how long each has run.
  • Competitor Keywords, 35 credits, lists the searches it ranks for, with estimated volume and cost per click.
  • Keyword Gap, 85 credits, shows keywords it ranks for in the top 20 where you do not rank.

Plans start at $29 a month for 2,000 credits. The documentation for each tool lists what it does not do, which makes it easier to judge what the numbers mean.

When SpyFu is the better pick: if you want its long ad test history, negative match ideas or rank tracking, it does those and seogeoaeo.ai does not. We could not load SpyFu's pricing page, so check its current plans on spyfu.com.

Read the full rundown of SpyFu alternatives for a side-by-side table.