Glossary
seo

On-Page SEO

Definition

Optimising elements on your website that you control – content, titles, meta descriptions, headings, and internal links. Half of the SEO equation.

What is On-Page SEO?

On-page SEO (or on-site SEO) refers to optimising elements directly on your website to improve search rankings. It's everything you control – content, HTML, and site architecture.

On-Page vs Off-Page SEO

On-Page

What you do on your site:

  • Content quality
  • Keywords and targeting
  • Title tags and meta descriptions
  • Header structure
  • Internal linking
  • URL structure
  • Image optimisation

Off-Page

External factors:

  • Backlinks from other sites
  • Brand mentions
  • Social signals
  • Local citations

Key On-Page Elements

Content

  • Relevant, valuable information
  • Proper keyword targeting
  • Sufficient depth and length
  • Regular updates

Title Tags

  • Include target keyword
  • Under 60 characters
  • Compelling for clicks

Meta Descriptions

  • Summarise the page
  • Include keyword naturally
  • Encourage clicks

Headers (H1-H6)

  • Clear hierarchy
  • H1 for main topic
  • H2s for sections
  • Keywords where natural

URL Structure

  • Clean, readable URLs
  • Include keywords
  • Avoid parameters when possible

Internal Links

  • Connect related content
  • Descriptive anchor text
  • Logical site structure

Images

  • Descriptive alt text
  • Optimised file sizes
  • Relevant file names

On-Page SEO Checklist

  1. One clear topic per page
  2. Target keyword in title, H1, and content
  3. Unique, compelling meta description
  4. Clean URL structure
  5. Internal links to and from page
  6. Optimised images
  7. Fast loading speed
  8. Mobile-friendly

Why On-Page Matters

On-page SEO is your foundation. You have full control over it, and without it, other SEO efforts are undermined. Start here before worrying about link building or advanced tactics.

Want to Learn More?

Check out our in-depth guides on web design, SEO, and digital marketing.