SEO: Strategies, Techniques and What Actually Moves a Ranking

Search engine optimisation is sold as a set of tricks, discussed as if it changed fundamentally every few months, and blamed whenever traffic falls. The reality is duller and more useful: search engines are trying to answer questions well, and SEO is the work of being the best available answer while remaining findable.

This guide covers the mechanism — what search engines do, what they weigh, and what the work consists of. It is deliberately foundational; if what you need is prioritisation and sequence, that is a separate article on this blog.

What a search engine actually does

Three distinct stages, and confusing them causes most diagnostic mistakes.

What ranking actually weighs

Nobody outside the engines knows the full recipe, and anyone claiming a precise list is guessing. The broad categories, though, are well established and stable.

Keywords: chosen from intent, not from volume

The most common way a keyword plan fails is being built from a volume column. A term with high volume and the wrong intent brings visitors who leave; a narrow term with buying intent brings a customer.

The useful distinction is not short versus long, but what the searcher is trying to do.

• Informational. “How X works”. Worth pages, but supporting pages: they feed the commercial ones rather than replacing them.
• Comparative. “X versus Y”, “best X for Z”. This is where most sites are absent, and where the decision is actually made.
• Transactional. “X price”, “X near me”, “buy X”. Fewest searches, most revenue per search.

The practical test costs a minute and settles most arguments: search the query and look at what already ranks. If the first page is entirely buying pages, an article will not break in however good it is. If it is entirely guides, a product page will not. Match the format the results are already showing, or choose a different query.

From keywords to a structure

A list of keywords is not a plan. What turns it into one is grouping: every group of queries that a single page could satisfy becomes one page, and the groups that need different pages become different pages.

Architecture: how depth and links distribute weight

Two structural properties do most of the work.

Depth. How many clicks from the home page to the page that has to rank. If a competitor’s equivalent page is one click from their home page and yours is four, your internal linking is the problem, not your copy.

Coherence of address. One page, one URL, one canonical, with every other form redirected. This single fix resolves a surprising share of “my pages compete with each other” problems, and it costs an afternoon.

On-page: what to write and what to stop writing

The title is a promise, not a label. A page with high impressions and a low click rate does not have a ranking problem — it has a promise problem, and rewriting the title fixes it within days. It is the cheapest intervention in SEO and the most frequently skipped.

The answer comes before the preamble. A section that opens with the number and then explains it is more useful to a hurried reader and more citable to an answer engine than one that reasons for three paragraphs first.

Headings describe the content, not the keyword. A heading that is the question a reader would ask, followed by a paragraph that answers it, does more for both audiences than a heading stuffed with a phrase.

Structured data matches what the page says. Mark up what is genuinely there — and nothing else. Inventing a claim in the markup is a liability, not an optimisation.

Authority: slow, partly outside your control, and decisive

Links remain a significant signal, but their value comes from being editorially given. This is the area where the gap between a small site and an established one is widest, and the only honest way to close it is slowly: genuine mentions from suppliers, associations, trade publications and partners who have a reason to cite you.

The market in cheap guest posts and directory packages exists precisely because this part is slow. The upside is negligible and the downside is durable.

What has genuinely changed, and what has not

Two real shifts are worth understanding.

Search engines have become far better at meaning than at matching. Repeating a phrase fifteen times stopped working long ago; covering a topic properly, including the questions that surround it, works well.

AI-generated answers increasingly sit above the results, which changes the shape of some traffic — particularly simple factual queries, where the answer is given without a click. What survives that is content offering something a summary cannot: judgement, specific experience, current local knowledge, evidence.

The mistakes that account for most failures

• Optimising for a keyword nobody uses. Check the words customers actually type before building a page around a phrase from your brochure.
• Several pages for one intent. They compete with each other and none of them wins.
• Confusing crawling with indexing. Months spent on ranking work while the pages were never indexed.
• Judging by rankings alone. Position is a diagnostic; enquiries are the result.
• Redesigning without redirects. The single fastest way to discard years of accumulated visibility.

How to tell whether it is working

Check impressions and clicks per query rather than total sessions; a rise in impressions with flat clicks is a title problem you can fix today. Track a small set of commercially meaningful queries rather than hundreds. Above all, count contacts. Everything else in this guide exists to produce them.

Frequently asked questions