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HTML

Quick Definition

HTML (HyperText Markup Language) is the standard language that defines the structure of every web page — headings, paragraphs, links, images, and lists. WordPress generates HTML automatically from your content, but understanding basics helps you customize and troubleshoot.

MDN Web Docs HTML reference

What Is HTML?

HTML defines structure and content of web pages. CSS = appearance, HTML = structure. WordPress block editor generates HTML automatically — heading blocks create <h2>, paragraphs create <p>, images create <img>.

How HTML Works

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  • Tag — Defines element type
  • Attributes — Extra information (href, target)
  • Content — What users see

Essential Tags for WordPress Users

TagCreatesWP Block
<h1-h6>HeadingsHeading block
<p>ParagraphParagraph block
<a>LinkLink in any block
<img>ImageImage block
<ul/ol>ListsList block
<div>ContainerGroup block

HTML in WordPress

  • Code Editor view for raw HTML
  • Custom HTML block for embeds
  • Fix formatting by inspecting HTML
  • Add third-party embed codes
  • Schema markup via script tags

Why It Matters

Block editor handles HTML for you, but basics let you troubleshoot, add custom elements, and understand SEO concepts like H1 tags and alt text.

Sources: MDN, Learn WordPress

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