The tag indicates strong importance, seriousness, or urgency. Browsers typically render it as bold. Use it when the content is of strong importance—not just for visual styling (use CSS or for that).

Step 2

Examples: warnings, key conclusions, critical labels. Screen readers and assistive tech treat as content that should be emphasized. Prefer over plain bold when the meaning matters for accessibility.

Warning: Do not touch.

Step 3

Strong vs b: = strong importance (semantic). = stylistically offset text without extra importance (e.g. keywords, product names). Use when the content is genuinely important.

This is critical.

Step 4

In the browser, appears bold. The exact style can be overridden with CSS. The key is semantics: tells users and assistive tech that the content is of strong importance.

Warning: Do not touch.

Step 5

Checkpoint: Which element indicates strong importance (bold by default)?

important

Step 6

Correct! is for strong importance. Use when you only need bold styling without semantic importance (e.g. product names, keywords).

important

Step 7

Use for content that is of strong importance. Complete the challenges below to master the tag!

strong.html

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TutorThe tag indicates strong importance, seriousness, or urgency. Browsers typically render it as bold. Use it when the content is of strong importance—not just for visual styling (use CSS or for that).

⭐ 0 EXP

Strong Mastery

Mark strong importance with the strong tag.

Concept 1: The Strong Tag

The  tag indicates strong importance, seriousness, or urgency. Browsers render it bold. Use it for content that is genuinely important—warnings, key conclusions, critical labels.

System Check

Which element indicates strong importance (bold by default)?

Community Holo-Net

Strong Importance Patterns

Using for warnings or key points? Share your patterns.

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HTML Tag Guide

Pascual Vila

Frontend Instructor.

The  tag indicates strong importance, seriousness, or urgency. Browsers typically render it as bold. Use it when the content is of strong importance—not just for visual styling (use CSS or  for that).

⚔️ strong vs b

 is semantic: it tells users and assistive tech that the content is of strong importance.  is for stylistically offset text without extra importance (e.g. keywords, product names). Use  when the meaning matters; use  when you only need bold styling.

🏆 Best practices

Use  for warnings, key conclusions, critical labels. Prefer  over plain bold when the content is genuinely important for accessibility and SEO. Screen readers treat  as content to emphasize.

Strong Tag Glossary

: HTML element for strong importance, seriousness, or urgency. Rendered bold by default. Use when content is genuinely important (not just styling).
: Stylistically offset text without extra importance (e.g. keywords, product names). Use when the content is of strong importance.
Strong importance: Content that is critical, urgent, or key to understanding. provides both bold styling and semantic meaning for accessibility.

html Documentation

📖 INDEX

HTML <strong> Tag