Image SEO Checker
SEO.io
Check if your images are optimized for SEO. Alt text, file size, and format.Updated 2026-03-20
Frequently Asked Questions
What does it check?
Alt text, file size, format, and naming conventions.
Does it scan my page?
It provides a checklist. Manual review recommended.
Free?
Yes, completely free.
How to Use
- Wait for analysis (2-5 seconds)
- Review score and issue breakdown
- Follow prioritized recommendations
- Export report for your team
FAQ
Does it check what Google checks?
Analyzes factors known to influence rankings based on Google documentation and research.
Is this as good as paid tools?
Covers the essentials for quick checks. Paid tools add historical tracking and bulk analysis.
Does it affect my site?
No. The tool only reads your page — it makes no changes to your site.
How often should I run this check?
After significant content or technical changes. Weekly checks help catch issues early.
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