Check Image SEO Best Practices

Q: What are the Image SEO checks this tool performs?

This tool checks if the images loaded on the page are only JavaScript rendered, without an alt text, loaded as CSS background or loaded in sub-optimal image format.

Report a bug or request a feature (opens in a new tab)

Frequently Asked Questions

How does this tool work?

This tool loads the provided URL in a browser to check images for SEO best practices, including issues caused by JavaScript rendering.

How is this tool different from other Image SEO checkers?

Unlike most SEO check tools that only check the HTML, this tool fully renders the page in a browser to catch image SEO issues related to JavaScript rendering. This is crual for sites built with React, Angular, Next.js and similar frameworks.

What are the Image SEO checks this tool performs?

This tool checks if the images loaded on the page are:

Only JavaScript rendered
Without an alt text
Loaded as CSS background
Loaded in sub-optimal image format