Image Alt Tag Checker for the inspection of all images on your website

Optimizing images for search (Image SEO) can boost site traffic and backlinks. Yet, many forget about this option. The image Alt Tag Checker feature helps you find all related issues.

For Windows & macOS

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Alt tags
Get the Alt Tags Checker
Download for free
Install Netpeak Spider
Choose Image Parameters
Start Crawl
Get the Alt Tags Data

Key features of the Image Alt Tag Checker

The Image Alt Tag Checker feature lets you optimize your website's images for accessibility and SEO.

Checking your website for image alt tags

When you run the checker, it delves deep into the HTML structure, mainly focusing on the image tags. Along with counting the images, it collects the alt attributes, which describe the content and function of an image. Additionally, it provides the initial URL source view, enabling you to trace back to each image's original location or source.
Image alt tags in the Netpeak Spider

Image alt tags on Page Check

You can also hone in on a specific page to thoroughly analyze the alt image tags. This feature is especially beneficial when focusing on your website's section or landing page.
Image alt tags on Page Check in the Netpeak Spider

Identifying errors with description, threats, and how to fix them

Warning "Images Without Alt Attributes" also includes Threat, How to Fix and Useful Links to remove this issue.
The threat of Image alt tags issues and tips on how to fix them by Netpeak Spider

Providing additional images info

Alt text tester also gives you additional info such as From URL (page from which the image originates), URL, and URL Source View (image source code).
Additional image info by the Alt Tag Checker feature

Generating special “Images without alt attribute” issue report

You can get all the above data in a special report in several formats for your convenience.
Images without alt attribute issue report by the Alt Tag Checker feature

Getting a thorough SEO audit

Besides the IMG alt attribute issues, Netpeak Spider helps detect various SEO problems to ensure optimal website performance. These are bugs like broken pages, 4xx and 5xx error pages, duplicate content, missing parts, etc.
SEO audit by the Netpeak Spider

Ready to check your website with the Image Alt Tag Checker feature?

Are you prepared to take your website's accessibility and SEO to the next level? Dive into a comprehensive analysis of your site's images using our Alt Tag Checker feature. Optimize every image for both users and search engines. Don't miss out — get a free trial of our products today.

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How to use Image Alt Tag Checker

1. Open Netpeak Spider — choose parameters — crawl the domain/page

In the Parameters section, you need to select the type of content to analyze — in this case, Images.

Choosing parameters in the Alt Tag Checker feature

2. Find all the images and alt tags

First, the system will detect all the images on the resource you set for analysis.

Finding all the images and alt tags by the Alt Tag Checker feature

3. Find the images without alt attributes

Then, among these images, it will find those that contain errors.

Finding the images without alt attributes by the Alt Tag Checker feature

4. Export the data from special report

Download all the data you receive with tips for correcting it.

Special report by the Alt Tag Checker feature
Choosing parameters in the Alt Tag Checker feature
Finding all the images and alt tags by the Alt Tag Checker feature
Finding the images without alt attributes by the Alt Tag Checker feature
Special report by the Alt Tag Checker feature

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For Windows & macOS

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