Why search engines care about your site speed
Here’s something you may not have known: increased image loading times affect your site’s rankings in online searches.
Google uses a set of more than 200 factors called algorithms (like PageRank, Google Penguin, Google Panda, and Google Hummingbird) to decide the order in which to display search results. The exact factors and their importance in calculating search engine rankings are not known, as Google does not reveal them to the public.
However, through experience and research, search engine optimization (or SEO) specialists agree that the most important factors include unique content, site structure… and page and image loading times.
A prolonged image loading time hurts reader engagement and creates negative user experiences. Over the last decade, our attention spans have dropped from an average of twelve seconds to eight seconds, according to Microsoft. If readers can’t see your fully-loaded pages in eight seconds or less, they may become impatient and navigate away from your site. When it comes to keeping readers interested, every second counts!How WordPress manages your images and speeds up your site
A common practice that adversely affects your image loading time is using images that are wider than the content area within your theme. If your page is 1200 pixels wide and you upload an image that is 2400 pixels wide, your readers will have to load more data than they need to, unnecessarily increasing the image and page loading times. Luckily, WordPress takes care of this behind the scenes by creating various sizes of your original uploaded image without affecting the quality. When you choose an image from your Media Gallery, you can pick a size that best fits within the content area — and loads less data.
Jetpack to the rescue: offsite image hosting with Photon
Since WordPress takes care of displaying appropriately sized images, you are now left with the challenge of loading images faster. After all, if you have a lot of images on a single page, or across your entire site, they could still take a very long time to load. This is where Jetpack’s Photon feature comes in handy. Once Photon is enabled, your images will be stored on the global WordPress.com cloud and loaded from there, speeding up your site and the time it takes to load your images.

Everyone benefits from Photon
All site owners should aim to reduce the loading time of their pages. There are plenty of businesses that rely heavily on images to promote their work or products, including:- Photography studios and bloggers
- Ecommerce websites
- DIY and craft blogs
- Graphic design companies
- Advertising companies



