Pixelcheck is a versatile Chrome extension designed for SEO analysts, web developers, and designers. It offers a suite of tools to audit and inspect images on web pages, ensuring optimal performance and accessibility. The extension features an Image Audit tool that scans all images, providing a color-coded overlay indicating their size efficiency. It also assesses file formats, alt text quality, and loading signals, allowing users to export detailed CSV reports for further analysis.

In addition to image auditing, Pixelcheck includes an Image Inspector that enables users to right-click on any image for instant details such as dimensions, file size, and alt text. The Colour Picker and Brand Tools allow for precise color sampling and detection of all colors and fonts used on a page. This comprehensive functionality makes Pixelcheck an invaluable tool for enhancing web design and SEO efforts.