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What Is Lazy Loading? The Benefits And Potential Drawbacks

June 17, 2024


Have you ever been browsing the web, searching for something important, and stumbled upon a website that just wouldn’t load? Maybe it was a site with a lot of high-quality images or videos that took forever to appear. You probably found yourself getting impatient and frustrated, and may have even given up on the site altogether.


Well, what if we told you that there’s a solution to this problem that can benefit both website owners and users? Enter lazy loading.


If it’s your first time hearing about it, no worries! In this article, we’ll explore the world of lazy loading in detail – including all its advantages and how to implement it on your website. Let’s get started!



What Is Lazy Loading?


lazy loading on website

Lazy loading will only load what’s currently visible on your screen. (Source: OKO)


Lazy loading is a nifty technique that allows websites to load content gradually instead of all at once. Think of it like a lazy cat – it only wakes up and starts moving when you give it a little nudge!


In web development terms, lazy loading basically means that only the visible portion of the website is loaded initially, with additional content loading as the user scrolls down the page. This is different from eager loading, which loads everything on the page, whether you need it or not.


Lazy loading is a more efficient approach, and is especially useful for website elements that are resource-intensive, like images, videos, and iframes. By loading these elements only when needed, lazy loading reduces the initial page load time and allows visitors to start browsing the website more quickly.



What Are The Benefits Of Using Lazy Loading?


As you may now have guessed, lazy loading comes with a whole bunch of benefits, such as:


  • Improved website performance and user experience
    By loading only visible content initially, lazy loading reduces the amount of data being loaded, resulting in a faster and smoother website experience.
  • Better SEO performance and increased website traffic
    Website speed is a critical factor in Search Engine Optimization (SEO). That being said, lazy loaded websites are more likely to rank higher in search engine results, which can increase website traffic and drive more visitors to your site.
  • Increased website conversion rates and reduced bounce rates
    A faster loading website can improve website conversions and decrease bounce rates, as visitors are more likely to stay on a website that loads quickly and offers a seamless user experience.



Are There Any Drawbacks To Lazy Loading?


While lazy loading offers a lot of advantages, it unfortunately isn’t perfect. There are some drawbacks that website owners and developers should be aware of, such as:


  • Possible delays in loading certain elements
    With lazy loading, website elements are only loaded when they are needed. But, if a user quickly scrolls down to the bottom of the page, this can sometimes result in a delay in loading certain elements that users expect to see right away.
  • Increased complexity and potential conflicts with other website features
    Lazy loading requires additional coding, which can make it more difficult to implement. There’s also the possibility of it clashing with other website features, which can result in errors that’ll adversely affect a website’s functionality.
  • Higher risk of improper implementation
    In line with our previous point, lazy loading needs to be implemented very carefully to ensure that it doesn’t compromise the user experience in any way. For example, if lazy loading is implemented for images and the images are not loaded in the correct order, users may see an incomplete image, which can be confusing and pretty frustrating.



How To Properly Implement Lazy Loading


lazy loading site performance

Boost your site’s performance with the help of lazy loading. (Source: Idea Digital Agency)


Implementing lazy loading on a website can be done using a lazy load plugin or by implementing it manually. However, it’s important to note that not all web hosting providers support lazy loading. So, choosing from one of the best web hosts is crucial for optimal website performance and speed.


If you’re using a lazy load plugin, make sure it’s compatible with your web host’s server environment, as some web hosts may have limitations on the types of plugins or libraries that can be used on their servers.


And if you prefer to implement lazy loading manually, be sure to check if your web host’s server environment supports the required technologies, such as JavaScript and jQuery. Some web hosts could have limits on the versions of these technologies, or may not support them at all.


Using the plugin approach would be the easiest and most common, but implementing it manually offers more customization options. Our advice is to choose the approach that suits your website’s technical requirements as well as your level of technical expertise.


After implementing lazy loading, be sure to test your website’s speed and performance to ensure that it’s working efficiently. Optimize as needed to achieve the best possible results!



Rev Up Your Website with Lazy Loading


Lazy loading can greatly enhance your website’s speed, performance, and user experience. But, it’s also important to be aware of the potential drawbacks and to choose a web host that supports this technique. By implementing lazy loading carefully and optimizing it as necessary, you can attain next level results. Give it a try and see the difference it can make!