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What is a Lazyload image?
Lazy Loading Images is a set of techniques in web and application development that defer the loading of images on a page to a later point in time – when those images are actually needed, instead of loading them up front.
How does lazy loading affect SEO?
Lazy loading impacts how search engines crawl your site. If your page doesn’t immediately load, search engines can’t crawl the entire page. This means that your content will be ignored or misinterpreted.
How do you know if a picture is lazy loaded?
If you want to test the execution of lazy loading, I can recommend that you clear your browser’s cache and try reloading. In Chrome’s Developer Console (F12), you can tweak the speeds and simulate modem speeds. Hit F12 -> Network tab -> Change the “No throttling” dropdown . Choose a slower speed to experiment.
How does lazy loading of images affect Seo?
This can negatively affect SEO in two ways: Whether this should worry anyone depends on the amount of traffic coming from image searches. Here is a custom Google Analytics report to track traffic coming from image search. If the non-indexed images are central to the page content, it can severly affect pages’ search ranking.
What does Google mean by lazy loading images?
A common speed improvement Google suggests is to delay loading off-screen images. More commonly, this is referred to as lazy-loading images. This is an easy-to-perform change with notable gains since images are commonly biggest chunk of a web page’s size.
Which is the best JavaScript library for lazy loading images?
This makes our solution SEO friendly and gives us complete control to lazy-load images. Our recommended JavaScript library for safe lazy-loading of images is lazysizes – it leverages IntersectionObserver to lazy-load images. This how-to covers how to setup SEO friendly lazy-loading of images using lazysizes.