Marketing strategy·September 24, 2026·10 min readLire en français →·By Geneviève Cyr

Free SEO audit or paid audit: what a free one is worth and when to pay

A free audit answers one question only: is there something broken that a machine can see. It is a real question, and the answer has value. It does not answer the one that decides a budget: is your problem the site, the offer, the market or the demand. One hour of checks you can run yourself already covers most of the first level.

Key takeaways
  • Three levels exist: what you do yourself in an hour, a vendor's automated tool, and the paid audit. Each one answers a different question.
  • A tool reliably detects technical errors and structure. It sees neither the intent behind a query, nor the demand in your market, nor the quality of your offer.
  • A free audit also serves to qualify prospects for the vendor, which is not a flaw as long as it is said.
  • An AI visibility score obtained in one minute varies from one run to the next, which makes the number of little use taken alone.
  • The paid audit is justified when the decision that follows commits an amount greater than the cost of the audit, which happens sooner than people think.
On this page

What you do yourself in an hour, for free

These checks require no form, no appointment and no credit card. They cover most of what an automated audit will send back to you, and they have the advantage of drawing on your own data rather than on a simulation.

Where to lookWhat you see there in ten minutes
Search Console, indexing reportThe pages Google refuses to index, and why
Search Console, performance reportThe queries that bring you clicks and the ones where you appear without being clicked
Search Console, Generative AI reportThe pages that appear in Google's generative surfaces
Bing Webmaster Tools, AI reportYour citations on Microsoft surfaces and your citation share per query
Microsoft ClarityWhere people stop on your pages and what they never see
PageSpeed InsightsThe real speed measured on your visitors, not in a lab

A company that does this round once a quarter already knows whether something is broken. The detail of what each of these sources sees on AI visibility is in our comparison of measurement sources.

The automated audit offered by a vendor

The free automated audit has once again become the main entry point of search agencies, in its SEO version as in its AI visibility version, often presented as a score obtained in sixty seconds. The demand exists, and it is real.

What a tool of this type reliably detects is a precise list, and there is no reason to play it down.

  • Technical errors: pages returning errors, redirect chains, duplicate content, addresses that crawlers cannot reach.
  • Title structure: titles that are missing, duplicated, too long, or absent from the pages that matter.
  • Speed: loading measurements, page by page.
  • Crawlability: page depth, orphan pages, sitemap.
  • Missing markup: structured data that is absent or invalid.

An honest clarification goes with this: a free audit is a qualification tool for the vendor as much as a service for you. The report arrives with a conversation, and that is the business model. It is not a flaw as long as it is said, and knowing what you are reading changes the way you read it.

What a tool cannot see

The five situations that follow all pass an automated audit without triggering a single alert. They are also the ones that cost the most.

01

The target keyword does not match the real intent

A service page optimized for a query people type to read up on a subject, not to buy. The tool confirms that the optimization is well done. It is well done on the wrong query.

02

The demand does not exist in your market

A search volume presented without a territory, which describes an English-language market a hundred times larger. No tool will say that the query is worth thirty searches a month in Quebec.

03

The page loads fast and does not convert

A technically flawless page whose form asks for nine pieces of information, or whose price appears nowhere. The tool reads neither the offer nor the path.

04

Your offer does not compare with the other three results

You rank first and nobody calls you. The cause lies in what competitors offer, and that comparison cannot be automated.

05

The problem is not on the site

A three-day callback delay, a price out of line with the market, a season that is over. A site audit cannot conclude that the site is not the problem, because it looks only at the site.

Careful

An automated report announcing several hundred issues creates a sense of urgency with no ranking. The question to ask of every line is the revenue question: what does it change for my sales if I fix this. Many lines change nothing.

The paid audit, and what it contains that no tool produces

The difference is not in the number of points checked. It lies in four elements that require human judgment and access to your data.

  • Reading the real results on your queries: looking at what Google displays for each one lets you deduce intent rather than assume it, and notice that a query targeted for two years returns nothing but articles.
  • Cross-referencing with your sales data: knowing which of your pages produced inquiries that closed completely changes the order of priorities.
  • Ranking by effect on revenue: a short, ordered list, where each line carries an estimate of what it brings in.
  • A deliberate decision on what will not be done: this is what automated reports never contain, and it is what makes a plan executable.

What an SEO audit contains and where its limits stop are detailed in our analysis on the SEO audit. This page is about the buying decision between free and paid, not about the method.

The particular case of AI visibility scores

The AI visibility version of the free audit spread in 2026. It promises a score in one minute, based on questions put to the models.

The problem is one of construction rather than quality. Models do not cite the same sources from one run to the next: a study published on June 30, 2026 measures a 25.6% overlap between two ChatGPT reasoning modes on identical questions. A score calculated on a single set of questions asked a single time inherits that variation entirely.

Such a score remains useful for one thing: finding out that you appear nowhere, which is information. It stops being useful as soon as you want to measure progress. The free first-party sources, for their part, count citations actually served, and they are detailed in our comparison of AI visibility measurement tools.

To decide

The point at which a paid audit is justified

The criterion is not the marketing budget as such, it is the amount of the decision that follows. An audit is justified when what it lets you avoid or steer well exceeds what it costs.

  • You are about to commit to a redesign: the audit costs a fraction of the project and decides what gets kept.
  • You are about to choose a vendor for several quarters: knowing where the problem is before reading the proposals changes what you ask for.
  • Your traffic or your inquiries have dropped and nobody knows why: every month of uncertainty costs more than the diagnosis.
  • You are torn between two incompatible directions: more content or more advertising, one market or another.

In order, the audit comes before committing an execution budget and after the free one-hour round. Doing the free round first saves you from paying to learn that a tag is missing.

Four signs indicate that a free audit mainly serves to open a conversation: the report arrives with a meeting already proposed, it announces a number of issues without ranking them, it mentions neither your real queries nor the inquiries you received, and its conclusion is the same whatever address is submitted. It is a legitimate business model: you simply need to know what you are reading.

Our paid audit is described on the SEO audit page, its AI visibility version on the GEO audit page, and the amounts are listed on our pricing page.

To execute

Our practice is public, and it includes its limits. We sell a paid audit, the amount is displayed on the pricing page rather than set case by case, and it starts with reading the real results on your queries. We also say when it is of no use: a site less than six months old that has no data yet, a company whose problem is an offer or a price, and an organization that will have neither the time nor the resources to execute the plan in the quarters that follow. In those three cases, a 90-minute conversation settles more than a report. What stays with you in every case is the list of inquiries you received and what became of them: without it, any audit falls back on traffic measurements.

Before paying for an audit

Reading a proposal that follows an audit is covered in our analysis on reading an agency proposal. The criteria for choosing an SEO vendor are in choosing an SEO agency in Quebec, and what a company can sustain in fees in our analysis on the sustainable fee ceiling. The situations where we work well together, and the ones where we work poorly, are described on our qualification page.

Looking for an opinion first, not a report? The 90-minute consultation settles one decision on your data.

Frequently asked questions about free and paid audits

Is a free SEO audit worth anything?

Yes, for one precise question: finding out whether there is something broken that a machine can see. It reliably detects technical errors, title structure, speed and missing markup. It says nothing about the intent behind your queries, the demand in your market or the quality of your offer.

What is the difference between a free audit and a paid audit?

The free audit checks what can be automated. The paid audit adds four things no tool produces: reading Google's real results on your queries to deduce intent, cross-referencing with your sales data, ranking by effect on revenue, and a deliberate decision on what will not be done.

How much does an SEO audit cost in Quebec?

The gaps are wide depending on depth and access to data. Our amounts are published on our pricing page rather than set case by case. The useful criterion is not the price alone: it is the ratio between what the audit costs and what the decision it informs commits.

How can I find out whether my site is visible in AI without paying?

Three free sources report it in part: the AI report in Bing Webmaster Tools, Topic Insights in Microsoft Clarity, and the Generative AI report in Search Console. None of them covers ChatGPT, whose only available trace sits in your server logs.

Are AI visibility scores obtained in one minute reliable?

They are unstable by construction. A study published on June 30, 2026 measures a 25.6% overlap between two ChatGPT reasoning modes on identical questions. The score serves to confirm an absence, not to measure progress.

When is an audit of no use?

In three cases: a site too recent to have data, a company whose problem is an offer or a price rather than a site, and an organization that will not have the resources to execute the plan in the two quarters that follow. A focused conversation settles more in those situations.

Sources and references
  1. Semrush and Kevin Indig, Only 25% of cited sources overlap between ChatGPT's different reasoning modes, June 30, 2026.
  2. Google Search Central, using third-party SEO services and tools, updated June 5, 2026.
  3. Search Console Help, Generative AI performance report, accessed September 2026.
Geneviève Cyr
Geneviève CyrPartner · Web development, SEO and GEO

Geneviève puts the strategy for your engagement into action. She leads all our web development projects: Shopify, WordPress and the new ways of building a site with AI. She manages our team of developers and translates your business needs into technical language. She runs your organic search (SEO), your visibility in AI answers (GEO) and your site's conversion rate optimization (CRO). Her work is at the heart of three goals: Attract customers with SEO and AI, Improve your site's conversion, and Strengthen your visibility in AI answers. With Gabriel, she also builds the landing pages for your advertising campaigns. She writes mainly about SEO, AI visibility and web design.

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