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What Is SEO and Why Does Your Business Need It?

SEO explained in plain English. Find out what search engine optimisation is, how it works, and why it's the most important marketing investment for your business.

7 min read7 April 2026
what is seoseo for small businesssearch engine optimisation

What Is SEO and Why Does Your Business Need It?

If you've heard the term 'SEO' thrown around but never quite understood what it means or why it matters — this guide is for you.

What Is SEO?

SEO (Search Engine Optimisation) is the process of improving your website so it appears higher in Google's search results when people search for your products or services.

For example, if you're a plumber in Surrey, SEO helps ensure that when someone types 'plumber Surrey' into Google, your website appears on page 1 — ideally in the top 3 results.

How Does SEO Work?

Google uses hundreds of signals to decide which websites to show and in what order. The main factors include:

On-Page SEO

  • Using the right keywords in your page titles, headings, and content
  • Having clear, well-structured content that answers what users are searching for
  • Fast page loading speeds
  • Mobile-friendly design

Technical SEO

  • Clean, crawlable code
  • Proper use of XML sitemaps and robots.txt
  • SSL certificate (HTTPS)
  • Structured data / schema markup

Off-Page SEO

  • Backlinks from reputable websites pointing to yours
  • Google Business Profile optimisation
  • Online reviews and citations

Why Does Your Business Need SEO?

1. Free, Ongoing Traffic

Unlike paid ads that stop working the moment you stop paying, SEO generates free, organic traffic that compounds over time.

2. High-Intent Customers

People searching on Google are actively looking for what you offer. This makes them far more likely to convert than someone who sees a social media ad.

3. Long-Term ROI

A properly optimised website can bring in enquiries for years after the initial investment.

4. Beat Your Competitors

If your competitors are on page 1 and you're not, they're getting the business you should be getting.

How Long Does SEO Take?

Typically 3–6 months before you see significant movement, with ongoing improvements over 12+ months. This is why it's important to start early.

Get Started With SEO Today

Talk to our SEO team about how we can help your website climb Google's rankings and generate more enquiries.

READY TO IMPLEMENT?

Let OWD build your website

Get a professional, SEO-optimised website from just £90. UK-based, personal service, no hidden fees.

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