Oxyplug - Image Audit

This extension is used for SEO purposes. (Only images for now)

Features

The extension will display the issues the images might have:

Image load fails (404 or any other http status code other than 200)
Image tag doesn't have src attribute
Image tag doesn't have alt attribute
Image tag's alt attribute length is more than X characters (X can be set in settings)
Image tag doesn't have width/height attribute
The rendered size of the image is different from the original size of the image
The rendered aspect-ratio of the image is different from the original aspect-ratio of the image
The image filesize is bigger than X (X can be set in settings)
No 2x, 3x, ... set for the image
The next-gen (WebP, AVIF) is not provided for the image
The image doesn't have lazy="loading"
Display which image is the LCP image
The LCP image doesn't have lazy="eager"
The LCP image is not preloaded
The LCP image doesn't have decoding="sync"

1. Download the extension form here Image Audit
1. Open your Chrome browser.
1. Go to extensions page or enter chrome://extensions in your address bar and hit enter.
1. Drag and drop the downloaded extension to the extension page.
1. Hit the Extensions icon on top right corner of the browser and hit pin.
1. Navigate to the page you are going to audit.
1. Open the extension by hitting the extension icon (blue magnifier).
1. Hit Start to start auditing the page for the possible issues.

Contributions are always welcome!