How to optimize images for your website
- The preset is 1920 px wide in WebP at 82% quality. Use 1200 px for blog content images or 800 px for product thumbnails.
- Drop your images into the box above.
- Download and upload them to your site or CMS.
Common image widths for the web
- Full-width hero or banner: 1920 px.
- Blog post or article image: 1200–1400 px.
- Product photo in an online store: 1000–1500 px (stores often zoom in).
- Thumbnails and cards: 400–800 px.
Why WebP
WebP files are typically 25–35% smaller than JPG at the same visual quality, and every modern browser supports them. Smaller images improve Largest Contentful Paint (LCP), one of Google's Core Web Vitals, which affects both rankings and conversions.
Frequently asked questions
Does WordPress / Shopify accept WebP?
Yes. WordPress (since 5.8) and Shopify both accept WebP uploads.
Are my photos uploaded anywhere?
No. Pixverter processes every image inside your browser, on your own device. Nothing is sent to a server, so it is safe for personal photos and documents.
Should I still keep JPG versions?
Not for modern browsers. If your platform must support very old software, choose JPG output instead; the resize still saves most of the weight.