This means using the best image sizes on your webpage for each use case can help improve them all simultaneously.

Poor choices in your image sizing can impact all three of these metrics, normally at the same time. Why is image size important for websites?įor websites, image size is important for three main reasons: user experience, page speed, and ranking. However, they’re used for the visually impaired via screen-reader software, so keep the attribute text short and concise. Image attribute: Image attributes (alt text or alt tag) are text-based and don’t really impact your website’s performance. Smaller images (up to 2 megabytes in size) are better in most cases. Image size: The best overall (pixel) size of your images depends on your use case, e.g., background images need to be bigger than a blog post image.įile size: Anything bigger than 20 megabytes in size can dramatically impact your website speed. Any image smaller than that might get cut off or appear blurry if it needs to fill the browser width.

Pixel width: 2500 pixels is perfect for stretching full-screen across a browser in most cases.

Light image resizer online