Image Alt Tag Checker

Check the Image Alt Tags of Any URL

What You Need to Know About Image Alt Tags

What are Image Alt Tags?

Image alt tags are HTML attributes that provide alternative text descriptions for images. They are crucial for accessibility and SEO, as they help search engines understand the content of images and assist screen readers in describing images to visually impaired users.

Why Should You Implement Image Alt Tags?

Implementing image alt tags offers several benefits:

• Improve accessibility: Alt tags provide text descriptions for images, making them accessible to screen readers and visually impaired users.
• Enhance SEO: Alt tags help search engines understand the content of images, which can improve image search results and overall SEO.
• Comply with WCAG guidelines: Alt tags are a key requirement for achieving WCAG (Web Content Accessibility Guidelines) compliance.
• Improve user experience: Alt tags can provide additional context and information about images, enhancing the overall user experience.

What Happens If You Don't Implement Image Alt Tags?

Failing to implement image alt tags can lead to several issues:

• Accessibility problems: Screen readers and visually impaired users may not be able to understand the content of images without alt tags.
• SEO implications: Search engines may struggle to understand the content of images, potentially affecting image search results and overall SEO.
• WCAG non-compliance: Not implementing alt tags can result in non-compliance with WCAG guidelines.
• User experience issues: Users may not fully understand the context and information provided by images without alt tags.

How to Implement Image Alt Tags

To implement an image alt tag, add the following attribute to your image tag:

<img src="image.jpg" alt="description" />

Where to Implement Image Alt Tags

Image alt tags should be implemented on all images on your website, including:

• Product images
• Blog post images
• Infographics
• Decorative images
• Logos
• Icons

Frequently Asked Questions about Image Alt Tags

1. Can I use empty alt tags?

Empty alt tags (<img src="image.jpg" alt="" />) are not recommended as they provide no description for screen readers or search engines.

2. Should I include the file extension in alt tags?

No, you should not include the file extension in alt tags. The alt tag should describe the content or purpose of the image.

3. Can I use the same alt tag for multiple images?

No, each image should have a unique and descriptive alt tag that accurately represents its content.

4. How long should alt tags be?

Alt tags should be concise but descriptive. Aim for a length of 125 characters or less.

5. Can I use alt tags for decorative images?

Yes, decorative images should still have alt tags. For decorative images, use an empty alt tag (<img src="image.jpg" alt="" />) to indicate that the image does not convey any additional information.

6. How do alt tags affect SEO?

Alt tags can have a positive impact on SEO by providing additional context and information about images. They can also help improve image search results.

7. Can I use alt tags for logos?

Yes, logos should have alt tags that describe the company or brand name.

8. Can I use alt tags for icons?

Yes, icons should have alt tags that describe their function or purpose.

9. How do alt tags affect accessibility?

Alt tags are crucial for accessibility as they provide text descriptions for images, making them accessible to screen readers and visually impaired users.

10. How can I check if my image alt tags are working?

You can use various SEO tools, including Google Search Console, to verify your image alt tags. Our Image Alt Tag Checker tool also provides a quick and easy way to check image alt tags on any URL.

Remember, while image alt tags are a powerful tool for accessibility and SEO, they should be implemented thoughtfully as part of a broader SEO strategy. Always consider the specific needs of your website and consult with SEO professionals if you're unsure about implementation.