How to Lazy Load Images in Blogger for Faster Page Speed

How to Lazy Load Images in Blogger

Slow-loading web pages can be a real turn-off for your readers and can negatively impact your blog's user experience. In today's fast-paced online world, users expect web pages to load quickly. One effective technique to achieve this is lazy loading images. In this guide, I will teach you how to enable lazy loading in Blogger. Also, I will share some new strategies to optimize your blog's page speed.

What is Lazy Loading?

Lazy loading is a technique that defers the loading of non-essential content (like images) until the user needs it. This means that instead of loading all images when the page loads, they load only as the user scrolls down the page, reducing initial page load times.

Why is Lazy Loading Important?

Lazy loading is crucial for optimizing website performance for several reasons:

  • Faster Page Loading: By loading images only as needed, lazy loading reduces the initial load time, leading to quicker page rendering.
  • Improved User Experience: Users can start interacting with your website's content more quickly, enhancing their overall experience.
  • Reduced Bandwidth Usage: Lazy loading conserves bandwidth by not loading images that users might never see.
  • SEO Benefits: Google and other search engines consider page speed when ranking websites. Implementing lazy loading can boost your SEO rankings.

How to enable Lazy Loading in Blogger

Okay, you have understand the significance of lazy loading. Now, let's explore how you can enable lazy loading in your Blogger site:

Method 1: Lazysizes Lazy Load Plugin

  1. Log in to your Blogger dashboard.

  2. Go to "Settings".

  3. Locate "Posts" section.

  4. Toggle to enable "Lazy load images"

  5. Lazy Loading Option in Blogger

That's it!

Method 2: Native Lazy Loading

This method is simple and works well with modern browsers. Just remember to add the lazy loading attribute when inserting media into your blog posts. For older posts, go back and edit them to include this attribute.

It's as easy as that. See the example below:

<img loading="lazy" alt="alt_text_here" src="your_image_path"/>[codeblock]

Method 3: Lazysizes Lazy Load Plugin

Lazysizes is an incredibly lightweight lazy loading plugin designed to optimize webpage media files. To incorporate lazysizes, follow these steps:

I highly recommend backing up your Blogger template before making any changes to ensure you can easily restore it if needed.[alertdanger]
  1. Log in to your Blogger dashboard.

  2. Select your blog (if you have multiple blogs).

  3. Go to "Theme" > "Edit HTML"

  4. Search for </body> in your template and insert the following script just above it.

  5. <script src=''/>[codeblock]

  6. Save changes.

  7. Now, modify your image files by adding a class attribute and replacing src with data-src. Here's an example:

  8. <img class="lazyload" alt="alt_text_here" data-src="your_image_path"/>[codeblock]

These steps will enable the Lazysizes Lazy Load Plugin to optimize the loading of your media files.

Bonus Tips for Faster Page Speed:

1. Compress Images: Reducing image file sizes through compression tools can further improve page load times. You can use online tools like TinyPNG or JPEG Optimizer to compress your images before uploading them to Blogger.

2. Use WebP Format: Consider using the WebP image format, which provides high-quality images with smaller file sizes. Most modern browsers support WebP.

3. Content Delivery Network (CDN): Utilize a Content Delivery Network to serve your images from servers located closer to your readers, reducing latency and improving load times.

4. Minimize HTTP Requests: Limit the number of images on a single page to reduce HTTP requests. Combine smaller images into a sprite sheet whenever possible.

Wrapping up

Implementing lazy loading and optimizing images are essential steps to ensure faster page loading and provide a seamless experience to your readers. With these techniques, you can maintain and even improve your search engine ranking while keeping your audience engaged.

By following these steps and staying updated with the latest optimization techniques, your blog will continue to perform well in terms of page speed, user experience, and SEO.

Remember to regularly check for updates and changes in Blogger's features and guidelines to ensure your blog remains at its peak performance.


Does lazy loading affect SEO?
Yes, implementing lazy loading can positively impact SEO by improving page speed, which is a ranking factor considered by search engines like Google.

Are there any drawbacks to lazy loading?
One potential drawback is that users with disabled JavaScript may not experience the benefits of lazy loading. However, this is a small percentage of users.

Is lazy loading suitable for all types of websites?
Lazy loading is particularly useful for websites with a significant number of images, such as blogs, e-commerce sites, and portfolios. However, it can benefit most websites by improving page speed and user experience.

Editorial Staff

The Editorial Staff at WikiPoka is a team of dedicated Blogger experts who have been creating blogging tutorials since 2020, establishing WikiPoka as the top free resource site in the world of blogging.

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