Is lazy loading better?
No matter the purpose of your website, slow web pages will turn visitors away, right away. Fast loading, also known as “site performance,” is essential to a great user experience on the web. Lazy loading improves your site performance, limits bandwidth usage, and even gives your site’s SEO a boost.
Does lazy loading improve performance?
Lazy loading images improves web page performance by reducing the number of HTTP requests, and consequently reduces the amount of data that needs to be downloaded to render the initial page.
When should you not use lazy loading?
When you SHOULD use lazy load: Most of your images are below the fold, at least a few scroll-clicks from the top of the site. (makes sense not to load images/items that users might not even scroll to) You’ve got huge images, and no CDN. (saves server resources/bandwidth)
Should I lazy load everything?
Lazy loading can speed up initial page loading by a lot. In addition, it can save valuable bandwidth for your users since you don’t download (possibly unnecessary) images and files in advance. These are important advantages. But that does not mean that you should lazy load everything.
What are the advantages and disadvantages of lazy loading?
Overview of the advantages and disadvantages of lazy loading in a table
| Advantages | Disadvantages |
|---|---|
| Improved performance | User experience may be affected. For example, backtracking may not be possible if the page structure is not optimal. |
| Less traffic load for the host | Additional code when integrating with JavaScript |
How does lazy loading work?
How Lazy Loading Works. When someone adds a resource to a web page (image, video, etc.), the resource references a small placeholder. As a user browses the web page, the actual resource is cached by the browser and replaces the placeholder when the resource becomes visible on the user’s screen.