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Why Your Site Needs an SEO Audit
Great content can't rank if search engines can't reach it. A technical SEO audit checks the parts of your site visitors rarely see, like crawling, indexing, speed and redirects.
These problems are more common than most teams think:
- 72.3% of domains have slow pages, and 72.9% have pages with a missing meta description (Ahrefs study of 1,002,165 domains).
- 80.4% of domains have images with missing alt text (same study).
- Only 48% of mobile sites pass Core Web Vitals (HTTP Archive Web Almanac 2025).
In this guide, we'll walk you through what a technical audit includes and what the report looks like. You'll also see what drives the SEO audit price and how to choose the right partner.
What Is a Technical SEO Audit?
It's a health check of your website's foundations. It finds technical issues that stop a search engine from crawling, indexing and ranking your pages. Then it ranks the fixes by impact, so you know where to start. Think of it like a car service: you rarely see the engine, but everything depends on it.
What Is Technical SEO?
It's the work that helps search engines find, understand and load your pages. It covers site structure, speed, mobile experience, structured data and more. Content and links get most of the attention, but this is what lets them work. It sits alongside on-page SEO (your content and tags) and off-page SEO (links and mentions).
Why Is an SEO Audit Important?
- Hidden pages can't rank. If a page isn't indexed, it won't show up, however good it is.
- Fixes multiply your content's value. Every article on a healthy site has a better chance of ranking.
- Speed affects visitors. Google recommends that your main content loads within 2.5 seconds (Google's Core Web Vitals guide).
- Problems pile up quietly. New pages, plugins and redesigns add issues over time.
Quick Check: Do You Need an Audit?
Not sure if now is the right time? Take this 60-second self-check and count how many statements are true for your site.
0 to 2 yes: use free tools and keep an eye on Google Search Console. 3 to 5 yes: a one-off site audit will help. 6 to 8 yes: it's worth looking at ongoing support.
➜ Take the interactive self-check on our free resources page
What's Included in an SEO Audit
Most providers follow the same core checks. The tools may differ, but a good audit covers each of these areas.
Key Factors Covered
What Is an SEO Audit Report and Its Components
A good report is more than a list of errors. It tells you what's wrong, why it matters and who should fix it.
The best reports also group issues by page template, so one fix can solve hundreds of pages. Tip: ask for the raw crawl data too, so your team can check the findings.
Want a clear view of your site's technical health? Talk to Turtlehead to see how our SEO team can help.
One-Off Audit vs. Ongoing Technical SEO Services
An audit is a snapshot of your site today. Ongoing support keeps it healthy month after month.
Many teams start with an audit, then decide if they need ongoing help. If your site changes often, regular checks catch new issues before they hurt your ranking.
SEO Audit Services by Business Type
Every site breaks in its own way. Here's where an audit should focus for different businesses.
Ecommerce SEO Audits
Online stores have thousands of product and filter pages. Audits focus on faceted navigation, duplicate product pages, out-of-stock pages and product schema.
Enterprise SEO Audits
A large, complex website needs crawl budget checks, log file analysis and clear handovers to big development teams. Fixes often need sign-off from several departments.
Tech Company SEO: Auditing B2B SaaS Websites
SaaS sites often run on JavaScript frameworks, so a technical audit checks how pages render. They also review docs, app subdomains and pages that shouldn't be indexed, like login screens.
SEO Audits for International Companies
Multi-country sites need hreflang, URL structure and local signal checks. Our international SEO audit guide walks through each step.
Small Business SEO Audits
Smaller sites usually need a lighter audit. The focus is speed, mobile, local SEO signals like Google Business Profile, and basic on-page fixes.
White-Label SEO Audits for Agencies
Some agencies buy audits under their own brand to share with clients. If that's you, ask for editable reports and clear fix notes.
Technical SEO Agency vs. Consultant: Which Do You Need?
A consultant is one expert. An agency brings a team that can audit your site and help with the fixes.
How to Choose an Expert or Audit Consultant
- Ask for a sample report. It shows you exactly what you'll get.
- Check that fixes are prioritized, not just listed.
- Look for plain language. Your team should understand every finding.
- Ask about tools, like Google Search Console and a site crawler.
- Confirm the scope: how many pages, follow-up calls and re-checks are included.
Final Thoughts
A good audit shows you what's holding your site back and what to fix first. Start with the basics that affect ranking most: crawling, indexing and speed. Then decide if a one-off audit is enough or you need ongoing help. You don't have to fix everything at once. Work through the high-priority items first, and keep checking as your site grows.
Ready to fix what's holding your site back? Book a free consultation to see how we help B2B SaaS teams grow through SEO.
FAQs on Technical SEO Audit Service
How Much Does an SEO Audit Cost?
Your SEO audit cost depends on your site's size and how deep the audit goes. In an Ahrefs survey of 439 SEO providers, the most common fee for an SEO project was $2,501 to $5,000. The average hourly rate was $111.
How Long Does an SEO Audit Take?
A small site can take a few days. A comprehensive audit of a large or enterprise site can take several weeks.
How Often Should You Run an Audit?
Get a full audit once a year, and after any redesign, migration or platform change. Check Google Search Console monthly in between.
Can I Do an SEO Audit Myself?
Yes, for smaller sites. Free SEO tools like Google Search Console and PageSpeed Insights, plus a site crawler, cover the basics. Larger sites usually need an expert.
What Does an Audit Service Include?
It covers crawlability, indexing, Core Web Vitals, mobile, schema, internal links and redirects. You also get a report with priorities and clear fixes.
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