RankWiki

On-Page & Content SEO

On-page SEO is the practice of optimizing a webpage's content, structure, and HTML elements so search engines and users can understand and rank it for relevant queries.

This section covers everything you put on the page itself: the HTML title tag, the meta description, headings, the body copy, images and video, internal links, and how you maintain that content over time. It also includes content quality signals like E-E-A-T, readability, and structure.

What does not belong here? Technical elements such as canonical tags, structured data, page speed, and server configuration are covered in the Technical SEO section. Off-page factors like backlinks and social signals are in their own section. This section is strictly about the page's visible and invisible on-page elements.

If you are new to on-page SEO, start with the basics: understand how to write a compelling title tag and meta description, then learn about heading structure and content quality. The articles listed below will guide you through each component.

Start here

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Other sections

SEO Basics How search engines find, rank and show pages — and the vocabulary behind it. 84 entries Keyword Research Finding, judging and grouping the queries a page should answer. 128 entries Technical SEO Crawling, indexing, speed, structured data and site architecture. 240 entries Links & Authority How links are earned, measured, valued and devalued. 76 entries SEO Tools & Analytics Neutral reference entries for the platforms, and how to measure results. 192 entries SEO in Practice SEO applied to a place, a storefront, a platform or a job. 268 entries

Written and maintained by Nora Lindholm. Last updated 27 July 2026.

Spotted an error? Email me — corrections are logged and credited on the entry. Outbound links are unpaid; most are nofollow.