Watch the full video (6 min 39 sec) · Episode 1 of the SEO in Action series
If you've ever typed something into Google and wondered why certain websites appear at the top while others are buried on page 10 — that's SEO at work. And if you're here, you probably want to understand how it actually works, not just hear that it's "important."
In this guide (and the video above), I break down the full picture: how Google finds and reads your website, how it decides who ranks, and what you actually need to focus on to get results. No jargon. No fluff. Let's get into it.
What Is SEO, Really?
SEO stands for Search Engine Optimisation. At its core, it's the work you do to help search engines understand your website — and to prove that your content is the best answer for what your audience is searching for.
Unlike paid ads, SEO brings in organic traffic — visitors who find you naturally through search results. That means once you've built your SEO foundation, it keeps working for you without ongoing ad spend. The downside? It takes time. The upside? The results compound.
Step 1: How Google Finds Your Website (Crawling)
Before Google can rank your site, it first needs to find it. It does this through automated bots called crawlers (sometimes called Googlebot or spiders). These bots travel the web by following links — from one page to the next, from one site to another — and reading what's on each page.
This is why internal linking matters so much: if a page on your site has no links pointing to it, crawlers may never find it. It's like building a room with no door.
Step 2: What Google Stores (Indexing)
Once a crawler reads a page, that page gets added to Google's index — a massive database of all the content Google has found and processed. Only indexed pages can appear in search results.
You can check which of your pages are indexed in Google Search Console (GSC) under the Pages report. If a page isn't indexed, it doesn't exist in Google's eyes — no matter how good the content is.
Step 3: How Google Decides Who Ranks
Indexing is just the beginning. Once Google has your page in its index, it runs it through hundreds of ranking signals to decide where it appears in the search results — and for which queries.
These signals include the relevance of your content to the search query, the quality and authority of your website, how your page performs on mobile, page speed, and much more. That's where the 4 pillars come in.
The 4 Pillars of SEO
SEO isn't one thing — it's four interconnected disciplines. You need all of them working together.
Technical SEO
The infrastructure of your site. Crawlability, indexability, page speed, mobile usability, Core Web Vitals, sitemaps, and robots.txt. Without this, nothing else works.
On-Page SEO
Optimising individual pages — meta titles, H tags, keyword usage, image alt text, and internal linking. This is how you tell Google what each page is about.
Content SEO
Creating helpful, relevant, and authoritative content that matches what your audience is actually searching for. Content is what earns rankings — and trust.
Off-Page SEO
Building authority outside your site — primarily through backlinks from other credible websites. Google sees backlinks as votes of confidence for your content.
What Is E-E-A-T and Why Does It Matter?
E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trustworthiness. It's the framework Google uses to evaluate whether your content is genuinely good — not just keyword-optimised.
Experience
Have you personally done or used what you're writing about? First-hand experience signals authenticity — Google increasingly values it.
Expertise
Do you have deep knowledge in your niche? Demonstrate it through accurate, detailed, useful content — not surface-level coverage.
Authoritativeness
Are you a recognised source in your field? This is built over time through consistent content, backlinks, and visibility in your niche.
Trustworthiness
Is your site secure, accurate, and honest? HTTPS, clear authorship, citing sources, and transparent policies all contribute here.
E-E-A-T isn't a direct ranking factor in the sense of a checkbox you tick — it's a quality signal that shapes how Google evaluates your entire site. The more you demonstrate all four elements, the more Google trusts your content.
Ready to go deeper?
SEO in Action: Foundations to Measurable Growth covers everything in this guide — and much more — in a structured, actionable format built for real business owners and beginners.
Get the Ebook →Frequently Asked Questions
How long does SEO take to show results?
Most websites start seeing meaningful organic traffic improvements within 3 to 6 months of consistent SEO work — though it depends on your niche, competition level, and how established your site already is. Newer domains typically take longer to build authority. The key is consistency: SEO compounds over time.
Do I need to know how to code to do SEO?
Not at all. Most SEO tasks — writing content, optimising meta tags, improving internal linking, using Google Search Console — require no coding knowledge. Technical SEO does get into more technical territory, but tools and plugins (like Yoast or Rank Math for WordPress) handle most of it for you.
What's the difference between SEO and paid ads?
Paid ads (like Google Ads) give you immediate visibility but stop the moment you stop paying. SEO builds organic rankings that bring in traffic for free — but it takes time to build. Most businesses benefit from both, but SEO is the long-term foundation that pays off compoundingly over time.
What is the most important pillar of SEO for beginners?
Start with Technical SEO — specifically making sure your site is indexable, mobile-friendly, and fast. If Google can't properly crawl and index your site, no amount of great content or backlinks will help. Once the technical foundation is solid, focus on on-page and content SEO.
Does Google still use keywords to rank pages?
Yes, but not in the old "stuff the keyword everywhere" sense. Google now understands context and intent — it looks at the topic of your page, semantic keywords, and whether your content genuinely answers what someone is searching for. One focused keyword per page, used naturally, is still the right approach.