Alt Text Scanner
Detects all images on a page and extracts their alt attribute values.
Accessibility & SEO Intelligence
Image Alt Tag Checker — Scan & Fix Alt Tags
Audit every image on any webpage for missing, empty, or poorly written alt attributes. Improve accessibility and SEO in seconds.
8 Quality Checks
WCAG 2.1
Free Tool
Try examples:
wikipedia.org
bbc.com
techcrunch.com
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Alt Text Score
Analyzing images...
Image Breakdown
| # | Image Source | Alt Text | Status | Issue |
|---|
Diagnostic Checks
Actionable Recommendations
What Is an Image Alt Tag Checker?
A specialized SEO tool that scans websites to validate and optimize image alternative text attributes
Missing Alt Finder
Identifies images with empty or missing alt tags that need attention.
Length Checker
Validates alt text length stays within the optimal 125 character limit.
Keyword Analyzer
Checks if target keywords are naturally included in alt descriptions.
Accessibility Audit
Ensures images meet WCAG accessibility standards for screen readers.
Visual Preview
Shows thumbnail previews of images alongside their alt text analysis.
Why Use an Image Alt Tag Checker?
Improve accessibility, boost image SEO rankings, and ensure compliance with web standards
Image SEO
Help Google understand and rank your images in Google Images search.
Accessibility
Make your website accessible to visually impaired users with screen readers.
ADA Compliance
Meet legal accessibility requirements and avoid potential lawsuits.
Broken Image Fallback
Alt text displays when images fail to load, maintaining user context.
Quick Fixes
Bulk edit and optimize alt tags across your entire website efficiently.
Content Relevance
Ensure images support your content's SEO relevance and topical authority.
How to Use the Image Alt Tag Checker
Audit and optimize your image alt text for better SEO and accessibility
Enter URL
Input the webpage URL you want to scan for image alt tags.
Set Keywords
Optionally add target keywords to check for in alt text.
Scan Images
Run the analysis to extract and evaluate all image alt attributes.
Review Results
View all images with their alt text status and optimization scores.
Get Suggestions
Receive AI-generated alt text recommendations for missing entries.
Export Report
Download the complete audit with actionable fix recommendations.
