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Technical SEO audit services

Technical SEO Audit Services That End in Fixes, Not a PDF

We find what stops search engines crawling, indexing and ranking your site, rank every issue by how much it costs you, and then our developers fix it.

A good fit if

  • Traffic dropped and nobody can tell you why
  • Pages you care about are missing from Google
  • Your site fails Core Web Vitals on mobile
  • You were handed a two-hundred-row audit export and no plan

Most audits stop at a list of warnings from a tool. Ours ends in a short, ordered list of fixes with the evidence for each one, written so a developer can act on it, and the option for our developers to do the work.

Checklist

Technical SEO audit checklist: what we check

Every item is checked against your real data in Search Console and analytics, not only a crawler's opinion.

  • Crawling and robots rules

    robots.txt, crawl traps, faceted URLs, blocked resources and server errors that waste Google's time on pages that do not matter.

  • Indexing and canonicals

    Pages excluded from the index and why, duplicate content, conflicting canonical tags, stray noindex tags and parameter URLs that split your rankings.

  • Site structure and internal links

    How many clicks it takes to reach key pages, orphan pages, broken links, redirect chains and anchor text that tells search engines what each page is about.

  • JavaScript rendering

    Whether search engines see the same content users do. A common problem on React and single-page apps, where text and links only appear after scripts run.

  • Structured data, sitemaps and hreflang

    Schema markup validated for errors, XML sitemaps checked against what is really indexable, and language tags checked on international sites.

  • Mobile, HTTPS and security headers

    Mobile layout and tap targets, mixed content, certificate issues and headers that affect how browsers and crawlers treat the site.

Speed

Core Web Vitals optimisation and website speed optimisation services

We do not stop at the score. Our developers change the code that causes it.

  • Largest Contentful Paint

    Heavy hero images, slow server responses and render-blocking CSS and fonts fixed, so the main content shows up quickly on a mid-range phone.

  • Interaction to Next Paint

    Long JavaScript tasks, bloated bundles and heavy event handlers broken up so taps and clicks respond without a lag.

  • Cumulative Layout Shift

    Images and embeds given set dimensions, fonts loaded without jumps, and late banners stopped from pushing content down the page.

  • Images, fonts and third-party scripts

    Modern image formats and sizes, subset fonts, and chat widgets, tag managers and trackers loaded only when they are needed.

  • Hosting, caching and CDN

    Server response time, caching headers and CDN setup reviewed on AWS, Google Cloud, Vercel or your current host.

What you get

What our technical SEO audit services deliver

A plan you can act on this week, not a report that waits for a free sprint.

  • A prioritised fix list

    Every issue ranked by its likely effect on traffic and the effort to fix it, so the first week's work does the most good.

  • Evidence for each issue

    The URLs affected, screenshots or crawl data, and the Search Console report that shows the problem, so nobody has to take our word for it.

  • Developer-ready tickets

    Clear tasks with acceptance criteria your team can drop into Jira, Linear or GitHub, or that we pick up ourselves.

  • Fixes done by our team

    The same senior team that audits can fix Next.js, React and WordPress sites, so findings do not get lost in translation.

  • A re-check after the fixes

    We crawl and measure again once changes are live, and compare the results with the baseline we took at the start.

How it runs

Our technical SEO audit process

  1. 01

    Access and baseline

    Search Console, analytics and a full crawl, with traffic, indexing and Core Web Vitals recorded before anything changes.

  2. 02

    Audit

    Every item on the checklist reviewed by a person, with findings tested against real data rather than tool warnings alone.

  3. 03

    Walkthrough and plan

    A call to go through the fix list in priority order and agree who fixes what: your team, ours or both.

  4. 04

    Fix and re-check

    Changes shipped and verified, then a second crawl and measurement to confirm each issue is closed.

Cost

How much does a technical SEO audit cost?

The cost of a technical SEO audit comes down to the size and complexity of the site, and whether you want us to fix what we find. These are the things that move it. Share your site with us and we will send a fixed quote.

Get a fixed quote→
What moves the priceWhy
Number of indexable URLsA thirty-page business site and a store with thousands of product and filter URLs need very different amounts of crawling and analysis.
Platform and renderingJavaScript-heavy React apps, headless builds and custom platforms need rendering checks that a standard WordPress site does not.
International setupMultiple languages or country versions add hreflang, canonical and sitemap checks for every locale.
Data accessWith Search Console and analytics access we can tie issues to traffic. Without it, the audit leans more on crawl data and takes longer to prioritise.
Audit only or audit and fixesA report and walkthrough is one scope. Having our developers carry out the fixes, including Core Web Vitals work, is scoped as its own line.
Ongoing monitoringA one-off audit, or monthly checks on a retainer so new problems are caught before they cost traffic.

Tools we use for this

  • Google Search Console
  • Google Analytics 4
  • PageSpeed Insights
  • Lighthouse
  • Chrome DevTools
  • Screaming Frog
  • Schema.org
  • Next.js
  • React
  • WordPress
  • Cloudflare
  • Vercel

FAQ

Technical SEO audit questions

A technical SEO audit is a review of everything about a website, other than the content itself, that affects whether search engines can find, crawl, render, index and rank its pages. It covers robots rules, sitemaps, canonical tags, redirects, internal links, site speed and Core Web Vitals, JavaScript rendering, structured data, mobile usability and HTTPS. The output should be a prioritised list of problems with the evidence for each one and a clear fix, so that developers can act on it straight away.

It depends on what kind of audit you mean and how big the site is. A technical SEO audit of a small business site is a much smaller job than one for an online store with thousands of URLs, several languages or a JavaScript-heavy front end. Whether the audit includes fixing the issues, and whether you want ongoing monitoring, also changes the scope. Be wary of audits that are only an automated tool export. We look at your site first and then send a fixed quote.

A thorough technical SEO audit checklist covers crawlability (robots.txt, crawl errors, crawl budget), indexing (index coverage, canonical tags, noindex, duplicate content), site structure (internal links, orphan pages, redirect chains, broken links), performance (Core Web Vitals and page speed), rendering of JavaScript content, structured data, XML sitemaps, hreflang for international sites, mobile usability, and HTTPS and security headers. The checklist matters less than the judgement applied to it, because not every warning is worth fixing.

Free tools such as PageSpeed Insights, Lighthouse and Google Search Console are excellent, and we use them in every audit. The problem is that a tool reports everything it finds with the same urgency, so you get hundreds of warnings and no idea which five matter. Tools also cannot judge intent: whether a page should be indexed, which duplicate should be canonical, or why traffic dropped. A paid audit is worth it when you need that judgement and a plan, not more warnings.

For a typical business website, the audit itself usually takes one to two weeks once we have access to Search Console and analytics. Large stores, sites with many languages or JavaScript-heavy apps take longer because there is more to crawl and render. Fixing the issues is a separate phase, and how long it takes depends on what we find and who does the work. We tell you the timeline when we send the fixed quote, and share early findings if something urgent turns up.

Core Web Vitals are Google's measures of real user experience: Largest Contentful Paint for loading speed, Interaction to Next Paint for responsiveness, and Cumulative Layout Shift for visual stability. Google uses them as part of its page experience signals. They are not the strongest ranking factor, and fast pages will not outrank more relevant ones. They do work as a tiebreaker between similar pages, and slow pages lose visitors before they convert, which is often the bigger cost to the business.

An audit on its own changes nothing. The fixes do. When a site has real technical problems, such as important pages left out of the index, broken redirects or content search engines cannot render, fixing them often brings clear gains. When the technical side is already sound, the audit will tell you so, and the work that moves rankings is content and links. Nobody can honestly guarantee a ranking, and we will not. We will tell you what is holding the site back.

We can do both. Our team includes full stack developers who work in Next.js, React and WordPress, so the people who find an issue can also fix it, including the Core Web Vitals and speed work that an SEO report usually hands back to you. If you have your own developers, we write the fixes as tickets with clear acceptance criteria and stay available for questions. Either way, we re-check once changes are live so you know each issue is closed.

A full technical SEO audit once a year suits most business sites, with a fresh one before and after any redesign, platform change or migration, because those are the moments rankings are most at risk. Large stores and sites that publish or change often benefit from lighter monthly checks of indexing, crawl errors and Core Web Vitals in Search Console. We offer both a one-off audit and monthly monitoring on a retainer, so problems are caught early rather than after a traffic drop.

Read access to Google Search Console and Google Analytics is the most useful, because it lets us tie each issue to real traffic and indexing data. We also crawl the public site, which needs no access at all. If you want us to fix issues, we need access to the code repository or CMS, and sometimes hosting or the CDN. You stay the owner of every account, and you can remove our access the day the work is finished.

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