Alt Text Checker

Verify alt text usage for images to improve SEO and web accessibility.

Image SEO Audit

Paste your HTML code below to analyze image alt attributes and accessibility compliance.

How It Works

✔ Paste HTML

Simply paste your image tags or full page source. Our parser extracts all image elements instantly.

✔ Smart Suggestions

We generate context-aware alt text ideas based on your image filenames using intelligent string cleaning.

✔ SEO Limits

We flag descriptions that exceed the 125-character SEO limit to prevent truncation in screen readers.

✔ Audit Report

Identify empty or missing attributes that prevent search engine indexing and harm accessibility scores.

Alt Text: Frequently Asked Questions

Why is alt text important for SEO?

Alt text helps search engines like Google understand the content of your images, allowing them to appear in Image Search results. It also contributes to the overall topical relevance of your page.

Is my code safe to paste here?

Yes. All analysis is performed 100% client-side via JavaScript inside your browser. Your source code is never uploaded to Toolshub123 servers.

What is the ideal alt text length?

For maximum compatibility with screen readers and search engines, keep your descriptions under 125 characters. Be descriptive but concise.