Key takeaways
- An SEO audit reviews your website the way Google sees it: technical health, content, local presence and authority.
- The result is a prioritized list of problems and fixes, not a generic score.
- It is the cheapest way to avoid wasting money on content or ads that send people to a broken page.
- A good audit is written so an owner can understand it and a developer can act on it.
What is an SEO audit?
An SEO audit is a structured review of your website and your presence on Google. It checks whether Google can find and read your pages, whether your content matches what customers search, how your site performs on phones and how you compare with competitors. It ends with a list of fixes ranked by impact.
Think of it like a mechanic's inspection before a long road trip. You could start driving and hope for the best, or you could spend an hour finding the worn tire first. In SEO, the worn tire is often invisible to the owner: a page blocked from Google, a slow mobile template or two pages competing for the same search. Google's own Search Essentials describe the basic technical, spam and quality requirements every site must meet, and an audit checks your site against them.
What does an SEO audit check?
A complete audit covers four areas: technical health, such as crawling, indexing, speed and redirects; content, meaning whether each page answers a real search; local presence, including your Google Business Profile; and authority, meaning the links and mentions that make Google trust you. Each finding includes evidence and a recommended fix.
Technical health
Can Google crawl and index every important page? Are there broken links, redirect chains or duplicate URLs?
Speed and mobile
How fast pages load and respond on a phone, measured with the same Core Web Vitals Google uses.
Content
Does each page target a clear search, answer it well and avoid competing with your other pages?
Local presence
Business Profile, categories, reviews, and name, address and phone consistency across the web.
Authority
Who links to you, whether those links are healthy and what your competitors have that you do not.
AI visibility
Whether your pages can be read and cited by AI Overviews and assistants like ChatGPT.
Why is an SEO audit important for a business?
Because it stops you from paying to grow on top of a problem. If Google cannot index your service pages, new content and links will not help. An audit shows where the leaks are, which fixes bring the biggest return and what can wait. It turns SEO from guesswork into a plan with clear priorities.
In one case I worked on, a medical clinic had lost most of its organic traffic. The website looked perfect to visitors, but a firewall rule was blocking Google's crawler. No amount of content would have fixed that. Once the block was removed, the clinic started to recover its positions. The clinic case study shows the full story.
An audit also protects your ad budget. If you run Google Ads to a slow page, you pay for clicks that leave before the page loads. Google's Core Web Vitals guide explains the speed and stability metrics that matter, and fixing them helps both ads and SEO.
How an SEO audit works, step by step
- Access. You share read access to Search Console and Analytics. You keep ownership of everything.
- Crawl. A tool visits every page the way Google does and records errors, redirects and duplicates.
- Review. I compare the crawl with real search data: which pages get impressions, which do not, and why.
- Prioritize. Every issue gets an impact rating, so you fix the 20% of problems that cause 80% of the loss first.
- Explain. You get a summary in plain language for decision makers and exact instructions for whoever implements.
What an audit changes in the long run
Fixing the foundation is what lets SEO compound. Each page that becomes indexable and fast can bring visitors every month, without paying per click. The chart below shows the general shape of that compounding compared with ads on the same budget.
Both channels get $2,000 a month. Ads deliver from day one and stay flat; SEO starts slow and compounds. Illustrative model, not a forecast or a promise. Assumptions are listed under the charts.
See the numbers
| Month | SEO | Google Ads (PPC) |
|---|---|---|
| 1 | 1 | 25 |
| 2 | 2 | 25 |
| 3 | 2 | 25 |
| 4 | 3 | 25 |
| 5 | 5 | 25 |
| 6 | 6 | 25 |
| 7 | 9 | 25 |
| 8 | 12 | 25 |
| 9 | 15 | 25 |
| 10 | 20 | 25 |
| 11 | 25 | 25 |
| 12 | 30 | 25 |
| 13 | 35 | 25 |
| 14 | 40 | 25 |
| 15 | 45 | 25 |
| 16 | 48 | 25 |
| 17 | 51 | 25 |
| 18 | 54 | 25 |
| 19 | 55 | 25 |
| 20 | 57 | 25 |
| 21 | 58 | 25 |
| 22 | 58 | 25 |
| 23 | 59 | 25 |
| 24 | 59 | 25 |
See the full SEO vs PPC model, with cost per lead and what happens when you stop paying
When does a business need an SEO audit?
You need an audit when traffic or calls drop without a clear reason, before or after a website redesign, when you are about to invest in SEO or content, when Search Console shows errors, or when competitors outrank you with weaker businesses. A yearly audit is also good practice for any site that depends on search.
- Your organic traffic or leads dropped and nobody can explain why.
- You are planning a redesign or a platform change. See how to redesign without losing SEO.
- You are about to hire someone for SEO and want a clear baseline.
- Search Console shows pages "crawled, currently not indexed" or other coverage errors.
How much does an SEO audit cost?
My SEO audits start at $450 for sites up to about 5,000 URLs, with a local audit from $450 and an AI search audit from $400. Large e-commerce or directory sites are scoped after a first crawl. Before any paid audit, you can book a free 30-minute diagnosis to see if one is needed.
See what is included on the SEO audit service page, compare plans on the pricing page, or start with the free diagnosis from the home page.
Frequently asked questions
How long does an SEO audit take?
Usually 5 to 7 business days for a site of up to 5,000 URLs. Bigger sites take longer and are scoped after a first crawl.
Do I need to give you my passwords?
No. Read access to Google Search Console and Analytics is enough for the audit. You stay the owner of every account.
Is a free online SEO score the same as an audit?
No. Automatic scores flag generic issues. An audit connects those issues to your real search data and tells you which ones actually cost you customers.
Will the audit fix the problems?
The audit finds and prioritizes them. I can then implement the fixes, or hand a clear list to your developer.
How often should I audit my website?
Once a year for most businesses, and always before and after a redesign or a platform change.
