#Optimize images on website how to#
#Optimize images on website license#
#Optimize images on website free#

gif file extension, you can this free online image converter tool.

While PNG images are widely supported, they aren't well supported in Internet Explorer 6.0 and some HTML email clients.

GIF and PNG images are similar but GIFs are superior in the following ways: GIF images are limited to 256 different colors but because image programs have the ability to control the number of colors that are in each image, charts and graphs with few color varieties can be stored at very small file sizes in the GIF format. gif - Use for images with less color like charts and graphs or images with large areas of the same color. Note for developers: here is a workaround for incorporating PNG support into IE6

PNGs can have a wider range of color depths.

PNGs are capable of varying levels of transparency.

Typically PNGs can be compressed further than GIFs.

In fact, PNG actually stands for ' PNG's Not GIF.' PNG images are superior to GIFs in many ways including:

#Optimize images on website license#

PNG images were created as a free substitute for the GIF format because GIF images are patented and require developers to pay a license fee. png - Use for images with less color like charts and graphs or images with large areas of the same color, especially those requiring semi-transparency.

Typically JPEGs can be compressed 10:1 without much perceived loss in image quality. JPEG images are made up of millions of different colors but can be used at a lower quality to greatly decrease the file size.

jpg - Use for images with more color like photos and images with gradients. The three file extensions you should consider for your website's images are. Web Resizer What file extension should you use for your images? Here's a free online tool that allows you to sacrifice a little image quality in exchange for a reasonable file size and quick load times. Ideally though, an image that's uploaded to your webpage will be under: High-tech cameras take extremely detailed pictures, resulting in huge file sizes, some are even several megabytes. How big should your image's file size be?Īn image's file size can vary greatly and it is the biggest determining factor in how fast an image will load to a webpage.

#Optimize images on website how to#

Since image formatting contributes so much to a page's load time, here's a quick breakdown on how to optimize the images on your website without purchasing any photo-editing software. Last month, Google began accounting for the annoyance of waiting for pages to load by incorporating site speed into their search rankings, giving web hosts tangible incentive to start paying more attention to page load times. Here's an example of two images, one that has been optimized and one that hasn't, in case you don't believe me. Unfortunately, many people gloss over their image formatting and navigating their website takes much longer as a result. Prioritizing image formatting is one of the easiest ways to speed up your site's load time. Amazon's tests showed that for every 100 millisecond increase in load time, sales decreased by 1 percent. When Google Maps reduced the size of their homepage, traffic increased 10%. Both Google and Amazon have established through testing that higher webpage load times lead to lower traffic and conversions. It's frustraing and almost as if the site's host is asking for you to take your attention elsewhere. No one likes waiting for a webpage to load.