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How to setup lazyloading images on blogger website

MINTY CODER INTERNATIONAL September 10, 2023

 Implementing Lazy Loading Images in Your Blogger Website

Lazy loading is a web development technique that optimizes the loading of images on a webpage by deferring their loading until they are actually needed. This can significantly improve the performance and user experience of your Blogger website, especially for visitors on slower internet connections or mobile devices. In this essay, we will explain the concept of lazy loading, its benefits, and provide a step-by-step guide on how to implement it in your Blogger website.

Section 1: Understanding Lazy Loading

Lazy loading is a technique that delays the loading of certain website elements, typically images, until they are visible in the user's viewport. The key terms to understand in this context are:

1. Viewport: The visible area of a web page in a user's browser window. Anything outside the viewport is not visible to the user until they scroll down or interact with the page.

2. Images: Visual content on your website, such as photographs, graphics, or illustrations.

3. Loading: The process of fetching and displaying content on a webpage.

Section 2: Benefits of Lazy Loading Images

Implementing lazy loading images in your Blogger website offers several advantages:

1. Faster Page Loading: Lazy loading reduces initial page load times because images are loaded only when they are needed, enhancing the user experience, especially on slower connections.

2. Bandwidth Conservation: Users don't have to download all images at once, saving bandwidth for both you and your visitors.

3. Improved SEO: Faster loading times can positively impact your website's search engine rankings, as site speed is a ranking factor for search engines like Google.

4. Enhanced User Experience: Lazy loading ensures that the content visitors want to see is prioritized, leading to a smoother and more enjoyable browsing experience.

Section 3: Implementation Steps

Now, let's go through the step-by-step process of implementing lazy loading images in your Blogger website.

Step 1: Access Your Blogger Dashboard

1. Log in to your Blogger account.

2. Select the blog where you want to implement lazy loading images.

Step 2: Backup Your Template

Before making any changes, it's essential to back up your current Blogger template to avoid any potential issues. To do this:

1. In the Blogger dashboard, click on the "Theme" option in the left sidebar.

2. Click the "Backup" button in the top right corner and download the current template.

Step 3: Edit HTML

1. Still in the "Theme" section, click the "Edit HTML" button.

2. Find the <head> section within the HTML code of your template.

Step 4: Add JavaScript Code

Add the following JavaScript code snippet within the <head> section of your template:





<script>

  (function() {

    var lazyLoadInstance = new LazyLoad({

      elements_selector: ".lazy"

    });

  })();

</script>





This code initializes the lazy loading functionality for elements with the class "lazy."

Step 5: Modify Image Tags

Now, you need to modify your image tags to indicate which images should be lazy loaded. For each image you want to lazy load, add the "lazy" class and remove the "src" attribute. Replace the "src" attribute with a "data-src" attribute that contains the image's actual source URL.

Here's an example:





<img class="lazy" data-src="image.jpg" alt="Image Description">


Repeat this step for every image you want to lazy load on your Blogger website.

Step 6: Save Changes

After making these modifications, click the "Save theme" button to save your changes.

Step 7: Test Your Website

Visit your Blogger website to ensure that the lazy loading of images is working as expected. Images should load only when they are visible in the user's viewport.

In this essay, we've explored the concept of lazy loading images and its benefits for website performance and user experience. We've also provided a step-by-step guide on how to implement lazy loading in your Blogger website, including the necessary code snippets and explanations of key terms. By following these steps, you can enhance your website's performance and provide a smoother browsing experience for your visitors.

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