What a technical SEO audit finds and what it will not
Know which problems a technical SEO audit can actually diagnose which ones it cannot touch and whether your site is large enough to justify paying for one.
Why people buy one
Something has gone wrong or stopped working. Organic traffic fell in a week with no obvious cause. Or the site was replatformed and never recovered. Or new pages have been published for months and none of them appear in search. Somebody suggests a technical audit and the word technical makes it sound like it will explain everything.
It will explain one category of problem precisely. It will say nothing useful about the others. Knowing which category you are in before you pay is most of the value in this decision.
What it costs and what the fee excludes
An audit excludes the fixes. That is the first thing to understand. You receive a prioritised list of defects and your developer implements them. On a site with real problems implementation is usually the larger cost and it is frequently unbudgeted.
It also excludes content writing link acquisition and any ongoing monitoring. It is a point in time examination. The rate for a technical SEO audit is published on its service page with GST at 18% on the fee. Your own contribution is access. Server logs analytics Search Console and a staging environment are needed and gathering them inside a business with an outsourced development agency can itself take a fortnight.
Who should buy one and who should not
Do not buy one for a fifteen page brochure site on a standard theme. A free tier crawl will find almost everything there is to find and the findings will be a missing meta description and an image without alt text. You will pay a professional fee for a list you could have generated yourself in an hour.
Do not buy one if your problem is visibly content. If your site has no page addressing what buyers actually search for then no technical finding changes your position. An audit in that situation returns a clean report and a confused client. Spend the money on the pages that are missing.
It earns its fee on large sites and on sites where something structural is wrong. Ecommerce catalogues generating thousands of filter URLs sites rebuilt on a JavaScript framework sites after a migration or a replatform sites with an unexplained drop and sites where Search Console reports large numbers of discovered pages that never get indexed. In those cases the problem is invisible from the browser.
What the work covers
A full crawl of the site mapping status codes redirect chains canonical tags duplication and orphaned pages. Then log file analysis which shows what search engine crawlers actually requested rather than what you assume they reached. Crawl waste on parameter URLs and pagination is usually found here and it is often the largest single finding.
Then indexation. Search Console coverage reports read against the crawl to establish which pages are excluded and why. Rendering is tested to confirm that content delivered by JavaScript is visible to a crawler rather than only to a browser. Performance is measured on field data from real users rather than on a laboratory score.
After that sitemaps robots directives structured data validity internationalisation tags where relevant and parity between what mobile and desktop visitors receive. The deliverable should be a list ordered by severity against implementation effort with each item written so a developer can act without asking what it means.
How to judge the audit
The flattering metric is the issue count and its close relative the site health score out of a hundred. Both are produced by crawling software and both inflate easily. Three hundred instances of one trivial defect reads as a crisis and a single misconfigured canonical rule across a category reads as one issue.
What matters is whether the pages you want indexed are indexed and whether crawl requests are reaching the pages that earn money rather than filter combinations nobody visits. After the fixes ship track organic sessions on the affected page groups specifically. Site-wide traffic moves for too many reasons to attribute anything to the audit.
The common mistake
The expensive error is treating the exported issue list as the deliverable and working through it from the top. Severity labels come from software that does not know your business. A critical flag on a staging subdomain nobody visits consumes developer time that belonged to a canonical problem splitting your category pages.
The second error is buying an audit annually as a habit. If nothing structural changed and the recommendations from last year were implemented a repeat audit mostly confirms the previous one. Spend that money on the content or the links the audit told you it could not help with.
What an audit cannot tell you
It cannot tell you why a competitor outranks you. Ranking is comparative and an audit examines only your site. A technically flawless site still loses to a weaker one with better content and stronger links.
It cannot diagnose a mismatch between your pages and what searchers want. It cannot assess whether your link profile is strong enough for the terms you are chasing. It cannot reverse a manual action or an algorithmic demotion though it may find evidence of one. It cannot value a fix in rupees. And it cannot promise a recovery because no provider knows how search engines will revalue your site after the changes ship.
This guide explains how something works. It is not legal, tax or financial advice, and rules change. Confirm anything regulatory with a qualified professional before you act on it.