Image SEO: alt text, file names and formats

Make images help your rankings instead of slowing you down.

SEO-friendly URLs: best practices

Short, readable addresses rank and share better.

Header tags: how to structure H1, H2 and H3

Headings help readers and search engines scan your page.

Meta descriptions: do they still matter?

They do not rank pages, but they win clicks.

How to write a title tag that gets clicks

The most important line of text on your page.

On-page SEO: the complete checklist

Everything on a page that helps it rank.