What is technical SEO?
Technical SEO is the work that helps search engines crawl, index and understand your website properly. It covers things like site structure, speed, redirects, canonicals, structured data and indexing issues.
Technical SEO is about making sure your website can be crawled, indexed and understood properly by search engines. It is the behind the scenes work that helps your content and service pages get a fair chance to rank.
It covers things like site structure, page speed, mobile usability, redirects, canonicals, XML sitemaps, robots rules, structured data and indexation issues. If any of these are wrong, your website can struggle even if the content itself is good.
For me, technical SEO is not about throwing a huge automated audit at you and leaving you with a list of errors. It is about finding what actually matters, explaining it clearly and prioritising the fixes that are most likely to improve performance.
Search engines need to access the right pages and ignore the pages that do not need to rank. If your important pages are blocked, buried too deep, duplicated or not being indexed, then your SEO will always have a ceiling.
Technical SEO is especially important for larger websites, eCommerce stores, websites that have been redesigned, sites with lots of filters or URLs, and businesses that have seen traffic drop without a clear reason.
It also matters because technical problems can waste time and money. There is no point investing in content if search engines cannot crawl it properly, or if the site is so slow that users leave before they ever enquire.
Every website is different, so I prioritise the work based on what is actually holding the site back. These are the technical SEO areas I would usually look at first.
I check whether search engines can access the right pages and whether important URLs are being indexed properly.
I review how the site is organised, how deep key pages are and whether internal links are helping search engines find the pages that matter.
I look at speed issues, layout shifts, slow templates and practical improvements that can help users and search engines.
I check redirect chains, broken redirects, duplicate URL signals and canonical tags so search engines have clearer direction.
I review or add schema where it makes sense, helping search engines understand key page types and business information.
If you are redesigning, changing platforms or moving URLs, I can help protect rankings with proper redirect mapping and launch checks.
Not every website needs advanced technical SEO every month, but most websites benefit from a proper technical review at some point. This is especially true if the site is large, has been through a redesign or has pages that are not being indexed properly.
Technical SEO is also useful for eCommerce stores, SaaS websites, travel sites, WordPress sites with lots of plugins, and any business that relies on organic traffic but cannot work out why the site is not performing as it should.
The goal is simple. Find the technical issues that are actually getting in the way, fix them in the right order and make the website easier for search engines and users to work with.
Technical SEO problems are not always obvious when you look at a website from the front end. These are some of the common issues I look for when reviewing a site.
A technically healthy website gives your content, service pages and product pages a better chance of performing properly in search.
Search engines can find the pages that matter more easily, instead of wasting time on broken, duplicated or low value URLs.
Important pages have a better chance of being indexed properly, while duplicate or low value pages can be handled in the right way.
Speed improvements can make the site feel better for users and reduce the chance of people leaving before they enquire or buy.
A clearer structure helps users and search engines understand which pages are most important and how the site fits together.
Fixing redirects, canonicals, sitemap issues and indexing errors can reduce the risk of traffic drops after site changes or launches.
Once the technical foundations are healthier, future content and SEO work has a stronger base to build from.
Here are some of the most common questions I get about technical SEO.
Technical SEO is the work that helps search engines crawl, index and understand your website properly. It covers things like site structure, speed, redirects, canonicals, structured data and indexing issues.
Technical SEO focuses on the way the website is built and delivered. Other SEO work may focus more on content, links and keywords.
They work together because good content still needs a solid technical setup behind it.
Technical SEO is useful if your site has indexing problems, slow pages, traffic drops after a redesign, crawl issues, duplicate pages or a complex setup with lots of URLs.
Sometimes, yes. If important pages are blocked, slow, duplicated or not being indexed properly, fixing the technical issues can help those pages perform better without rewriting all of the content.
Yes. I can work with your developer or internal team, explain the issues clearly and help prioritise the fixes that are most likely to improve SEO performance.
If you want to chat about technical SEO, send over a few details and I will get back to you. You do not need to know exactly what you need yet, we can work that out together.
Use the form and tell me a little bit about your website, your goals and the kind of support you are looking for.
I will review your message and come back to you within 48 hours of receiving your message.