Technical SEO for People Who Are Not Technical
Seven things that decide whether Google can read your site at all, explained without jargon, each with a way to check it yourself.
Technical SEO sounds like the part you have to hire for. Most of it is not — it is seven checks, each of which you can do yourself in a few minutes, and each of which can silently cost you everything.
The reason it matters more than content is order of operations. Content, links and keywords are all irrelevant if a search engine cannot reach, read or index the page in the first place.
The one that matters most. Can Google see the page at all? A single stray "noindex" left over from a site build has removed entire businesses from search for months. Check that first, before anything else on this list.
1. Is It Indexed?
Search site:yourdomain.com in Google. You should see roughly the pages you expect.
If you see nothing, something is blocking indexing entirely. If you see far fewer pages than you have, some are excluded. If you see thousands more than you have, you probably have a URL generation problem.
The usual culprits: a noindex tag left on after launch, a robots.txt blocking everything, or a "discourage search engines" setting in the CMS that nobody unticked. All three are one-line fixes with enormous consequences, and all three are common enough that they are the first thing worth ruling out.
2. Set Up Search Console
Free, from Google, and it is the only place you can see what Google actually thinks of your site rather than what a tool infers. It will tell you which pages are indexed, which are excluded and why, which queries you appear for, and whether anything is broken.
If you do nothing else on this list, do this one. Every other item becomes easier to diagnose once it is connected.
3. Does the Content Exist Without JavaScript?
Some sites assemble their content in the visitor's browser. Google can usually cope; many other crawlers — including several AI retrieval fetchers — cannot.
Check it: disable JavaScript in your browser and reload your key pages. If your services and location vanish, that is what a significant share of automated readers see. There is more on why this increasingly matters in how to show up in AI search.
4. Speed, Especially on a Phone
Core Web Vitals are a real if modest ranking factor, and a large conversion factor regardless. The three numbers: how fast the main content appears, how quickly the page responds to a tap, and whether things jump around while loading.
Check yours in PageSpeed Insights, and look at the mobile score rather than the desktop one. The usual cause of a bad score is images — why is my website slow has the full diagnosis.
5. Titles and Descriptions
Every page needs its own title tag describing that page. The common failures are all visible from the search result: every page titled "Home | Business Name", titles truncated because they are too long, or several pages sharing one title.
Meta descriptions do not affect rankings directly but they are the sales copy in the search result, so they affect whether anyone clicks. A page ranking fifth with a good description outperforms one ranking third with none.
6. One Page, One Address
The same content reachable at several URLs splits its ranking signals. It happens more than people expect:
httpandhttpsboth workingwwwand non-wwwboth working- Trailing-slash and non-trailing-slash versions
- Filter and sort parameters creating dozens of near-identical shop URLs
Pick one canonical version and redirect the others. Test it by typing the variants into your browser — each should redirect to the same address rather than loading independently.
7. Structure a Machine Can Follow
- An XML sitemap, submitted in Search Console, listing the pages you want indexed.
- Internal links to your commercial pages. A page nothing links to is a page you are asking Google to value without voting for it yourself.
- Headings in order — one h1, then h2s. Machines use them to understand what a page is about, and so do screen readers, per accessibility.
- Structured data for your organization, services and any FAQs, so the facts are stated rather than inferred.
Do Them in This Order
- Confirm you are indexed.
- Connect Search Console.
- Fix anything Search Console is complaining about.
- Check the content survives without JavaScript.
- Fix duplicate URLs.
- Fix titles.
- Then speed, then structured data.
Most small business sites have two or three problems on this list, not fifteen, and the first two are usually the expensive ones. If you want it checked automatically, our free website check runs most of these and writes out what it finds — no signup, and the findings are yours whether or not you speak to us.
Common Questions
What Is Technical SEO in Simple Terms?
Making sure a search engine can reach, read and index your pages. It comes before content and links because none of those matter if the page cannot be crawled or is accidentally blocked. For most small business sites it is about seven checks rather than a specialist discipline.
How Do I Check If My Website Is Indexed by Google?
Search for site:yourdomain.com. You should see roughly the pages you expect. Nothing at all means indexing is blocked entirely — usually a leftover noindex tag, a robots.txt blocking everything, or a "discourage search engines" setting in the CMS that was never unticked after launch.
What Is the Most Important Technical SEO Fix?
Confirming the site is indexable at all. A single stray noindex tag left over from a build has removed entire businesses from search for months. After that, connecting Google Search Console, because it is the only place you see what Google actually thinks rather than what a tool infers.
Does My Website Need to Work Without JavaScript?
Ideally yes for the core content. Google can usually render JavaScript, but many other crawlers — including several AI retrieval fetchers — cannot. Disable JavaScript in your browser and reload your key pages; if your services and location disappear, that is what a significant share of automated readers see.
Why Do Duplicate URLs Hurt SEO?
Because the same content at several addresses splits its ranking signals between them instead of concentrating on one. It happens easily: http and https both working, www and non-www both resolving, trailing slash variants, or shop filters generating dozens of near-identical URLs. Pick one and redirect the rest.


