Listing code: GCD-WEB-357 · Price: Free
This package converts supported PNG/JPG/JPEG image files to WebP using browser canvas APIs. Start with webp-optimizer.html to try the standalone tool locally.
webp-optimizer.html in a current browser.README.md and PLATFORM-COMPATIBILITY.md before embedding it into a website.TEST-CHECKLIST.md.Important: WebP conversion can reduce image transfer size, but some images may become larger. This code does not prove or guarantee a Core Web Vitals, Lighthouse, SEO, ranking, traffic, or conversion improvement.