WordPress 5.8, released on July 20, 2021, added native support for uploading and using WebP images. The official release announcement marked an important step for sites whose visual content makes up a large part of each page. For a business website, the opportunity is practical: present useful photographs and product details while reducing unnecessary data transfer.
Choose the image for the job
WebP can provide smaller files at an acceptable visual quality, but changing the file extension is not an optimization strategy. The WordPress technical note explains that media-library support depends on the server’s image-processing capabilities. The release did not automatically convert an existing image library. Formats, compression settings and generated image sizes still need to be chosen and checked.
Start with pages where images help a visitor decide: a service landing page, a product listing or a portfolio. Preserve the details that explain the offer. A smaller photograph is not useful if compression hides a product finish, makes embedded text difficult to read or damages the impression of your work. Keep the original assets so another export remains possible.
Test a representative page first
WordPress’s performance guidance treats image size as one factor alongside the theme, plugins and hosting environment. Evaluate the complete page rather than treating a new image format as the only change that matters.
- Record the page’s initial image weight and loading behavior under repeatable conditions.
- Export a few representative images at dimensions appropriate to their displayed size.
- Check sharpness, transparency and cropping on desktop and mobile layouts.
- Confirm that thumbnails, galleries and any image-delivery or caching tools serve the intended files.
Then follow the visitor’s next step. Can someone compare the products, understand the service and reach the contact or purchase action comfortably? Review the page on a slower connection as well as a fast office network. Compare technical results and customer-journey observations before extending the same settings across the media library.
Make image quality part of ongoing publishing
A short publishing checklist helps prevent oversized uploads from returning: keep suitable originals, export for the intended use and review the result in its actual page. Where appropriate analytics are available, assess inquiries or completed purchases over time without attributing every change to image compression alone.
Nuagerie’s web development services can help connect performance work with the way visitors use your site. Send us a representative public page, the action you want visitors to take and any image-quality concerns. We can help define a focused assessment and improvements suited to that journey.