On-page SEO refers to the optimisation work done directly within a webpage to improve its visibility in search results. Unlike off-page SEO (which involves external signals like backlinks), on-page SEO is entirely within your control. You can improve it today without needing another website to link to you.
Page titles and meta descriptions
The page title is the clickable headline that appears in Google search results. It is one of the strongest on-page signals Google uses to understand what your page is about. A good page title includes your primary keyword, is under 60 characters and gives the searcher a reason to click.
The meta description does not directly affect rankings but it heavily influences whether someone chooses to click your result. A well-written meta description acts as a short advertisement for the page, summarising the content and including a call to action.
Heading structure
Your page should have one H1 tag that clearly states what the page is about. This is typically the title of the page. Subheadings (H2, H3) break up the content into logical sections and help Google understand the hierarchy of information on the page.
Many business websites we audit in Melbourne have either no H1 tag, multiple H1 tags, or an H1 that is a generic company tagline rather than a descriptive headline for the content.
Content quality and relevance
Google's ranking algorithms are primarily designed to surface the most useful, relevant content for a given search. On-page SEO includes ensuring that your content comprehensively addresses the topic you are trying to rank for.
This means covering the topic in sufficient depth, answering the specific questions your Melbourne customers are searching for, and using natural language that your audience actually uses rather than forced keyword repetition.
Image optimisation
Images should have descriptive filenames and alt text that describe what the image shows. Alt text helps visually impaired users understand the content and gives search engines additional context about the page. Large, uncompressed images also slow down your page speed, which is a ranking factor.
read more: 5 Ways to Make Sure Image Alt Text Is Working for You
Internal linking
Linking between your own pages helps Google understand the structure of your site and distributes authority across your content. A service page linking to relevant blog posts, and those blog posts linking back to the service page, creates a content cluster that signals topical authority.
read more: benefits of anchor text
URL structure
Clean, descriptive URLs are easier for users to understand and give search engines clear signals about page content. A URL like /services/seo-melbourne/ is preferable to /page?id=43&cat=2.
Page speed
Since Google's Core Web Vitals update, page speed has become a confirmed ranking factor. Pages that load slowly on mobile will rank lower than faster competitors with equivalent content quality. On-page SEO includes ensuring images are compressed, unnecessary scripts are removed and caching is configured correctly.
take a look at this on page SEO checklist
Amin leads SEO strategy at Web Like Web, specialising in on-page, off-page and technical SEO. He has driven organic growth for hundreds of Australian businesses across competitive industries.
