Image Alt Text Checker
Image Alt Text Checker
Audit pasted HTML to spot missing or empty alt attributes that weaken accessibility and image SEO.
Use the tool
Audit pasted HTML to spot missing or empty alt attributes that weaken accessibility and image SEO.
Ready when you are
Paste page HTML to review image alternatives.
The result separates missing alt attributes from intentionally empty alt text so decorative images are not treated as automatic errors.
- Alt attribute coverage
- Image-by-image findings
- Accessibility next steps
- 01
Enter your input data.
- 02
Run the tool and review findings.
- 03
Apply recommendations and re-check.
What the result means
Why This Tool Matters
Use this tool output to prioritize your next SEO action.
Open Managed SEO ServicesUse it to
- Supports higher quality SEO implementation.
- Reduces avoidable optimization mistakes.
- Improves consistency in audits.
Scope of this check
Know what the result can tell you.
What it checks
- Total image count
- Missing alt attributes
- Empty and descriptive alt text
What it cannot prove
Presence does not prove that the alternative text is useful.
- The tool analyzes the HTML you provide and may not include lazy-loaded or scripted images.
- It can flag missing or empty attributes but cannot fully judge descriptive quality.
- Decorative images should usually use an empty alt attribute rather than descriptive text.
Questions before you act
Image Alt Text Checker FAQ
01What does Image Alt Text Checker help with?
Analyze pasted HTML to count images with missing or empty alt text and highlight accessibility gaps.