
The Complete Guide to Using CDN for Blogger and Other Platforms
This comprehensive guide will walk you through everything you need to know about using CDN (Content Delivery Network) for your Blogger website, as well as WordPress, Shopify, and other platforms.
What is a CDN?
A CDN (Content Delivery Network) is a system of distributed servers that deliver web content to users based on their geographic location. When you use a CDN, your website's static files (like images, CSS, and JavaScript) are stored on multiple servers around the world, making your site load faster for visitors no matter where they're located.
Why Should You Use CDN for Blogger?
Blogger's default image hosting can be slow because:
- Images are served from a single location
- No optimization is applied to your images
- No modern formats like WebP are automatically used
Benefits of Using CDN
- Faster loading times: Content is served from the server closest to your visitor
- Reduced bandwidth: CDNs compress and optimize your content
- Better SEO: Faster sites rank higher in search results
- Improved reliability: If one server goes down, others can still serve your content
- Automatic optimizations: Image compression, WebP conversion, and more
How to Use Free CDN with Blogger
You can use free CDN to increase image loading speed on your Blogger Site Here is a 100% free and easy solution:
Option 1: Using ImgBB (Simple and fast)
- Go to ImgBB.com
- Click "Start Uploading" and select your blog images
- Select "Do not auto-delete" to prevent image removal
- After upload, copy the "HTML full linked" code
<img src="https://i.ibb.co/abc123/your-image.jpg" alt="description">
Option 2: Using Cloudinary (Advanced Features)
- Sign up at Cloudinary.com (free tier available)
- Upload your images through the dashboard
- Copy the generated URL which will look like:
https://res.cloudinary.com/your-account/image/upload/v1234567/your-image.jpg
Testing Your CDN Implementation
After implementing CDN, test your site's performance:
- Go to PageSpeed Insights
- Enter your blog URL
- Check both Mobile and Desktop results
You should see significant improvements in image loading times and an overall score of 80+ (Good).
Pro Tip: Always use WebP format instead of JPG/PNG (reduces loading time by 50%) and add loading="lazy"
attribute for better performance.
Advanced CDN Features
Automatic WebP Conversion with Cloudinary
Cloudinary can automatically convert your images to WebP format complete Setup:
The right way of Cloudinary setup- Login to the Cloudinary dashboard
- Go to Settings > Upload
- Create a new upload preset with these settings:
- Name the preset (e.g.: auto_webp)
- In the Incoming Transformation section:
- Format: auto (WebP will be converted automatically)
- Quality: auto:good
- Save
https://res.cloudinary.com/your-account/image/upload/f_webp,q_auto/v1234567/your-image.jpg
Parameters used:
f_webp
: Converts image to WebP formatq_auto
: Automatically optimizes quality and size
Image Compression
Reduce image file size without noticeable quality loss:
https://res.cloudinary.com/your-account/image/upload/q_80/your-image.jpg
The q_80
parameter sets quality to 80% (adjust between 1-100 as needed).
How to Add CDN Images to Blogger Posts
Replace your Blogger image code with the CDN version:
<div class="swiper-slide">
<img
src="https://i.ibb.co/abc123/your-image.webp"
alt="Slider Image"
loading="lazy"
/>
</div>
CDN for Other Platforms
WordPress CDN Solutions
- Cloudflare: Free CDN with easy WordPress integration
- Jetpack Site Accelerator: Free image CDN from WordPress.com
- BunnyCDN: Affordable paid option with WordPress plugins
Shopify CDN Solutions
Shopify includes CDN automatically for all stores, but you can optimize further:
- Use Shopify's built-in image optimization (
.jpg?width=1500&format=pjpg
) - For external assets, use Cloudinary or another CDN
Comparing CDN Providers
Feature | ImgBB | Cloudinary | BunnyCDN |
---|---|---|---|
Free Tier | Yes (unlimited) | Yes (25GB/month) | No |
Image Optimization | No | Yes | Yes |
WebP Conversion | Manual | Automatic | Automatic |
Best For | Simple Blogger solutions | Advanced optimization | High-traffic websites |
Choosing the Right CDN
Here's how to decide which CDN to use:
Use ImgBB if (For Blogger beginners) :- Start with ImgBB for simplicity
- Want a simple solution (no account required)
- Want unlimited storage (good for large blogs)
- Want fast upload (one click to complete the job)
- Professional CDN (fast speed)
- Image optimization (auto WebP, compression)
- Willing to take paid plan in future
Final decision: Fast + Professional → Cloudinary!> Simple + Unlimited Storage → ImgBB!> Safe → Use Both (No Risk). Guarantee: As long as you stay within the free limit, your images will never disappear. Let me know if you have any questions!
- Consider Cloudflare or Jetpack
- Shopify's built-in CDN + Cloudinary for extra images
What are the problems with using multiple CDNs?
No, there will be no problem. If you want:- You can put some images on ImgBB (the ones that are used less often)
- You can put the main images on Cloudinary (the ones that are on the homepage/slider)
Will CDN be 100% free? Will the image not disappear?
In the case of ImgBB:- Images are not deleted in the free version (condition: "Do not auto-delete" must be selected)
- No hidden costs
- Free up to 25GB/month in the free tier
- Images will not load if the limit is crossed (404 Error will be shown)
- Solution: Use less than 25GB per month (enough for a medium blog)
Pro Tip: My recommendation for your Blogger Site, I would recommend using Cloudinary because: • Uses Google Cloud CDN (faster than ImgBB) • Auto image optimization (WebP, compression) • 25GB/month free limit is enough (up to ~10,000 visitors per month)
Important: Always monitor your usage on free CDN plans. Cloudinary's free tier has 25GB monthly bandwidth limit, which is enough for about 10,000 visitors/month.
Final Thoughts
Implementing CDN for your Blogger site is one of the easiest ways to improve loading speed and user experience. Whether you choose the simple ImgBB solution or the more advanced Cloudinary approach, the performance benefits are significant.
Remember to:
- Always use WebP format when possible
- Implement lazy loading with
loading="lazy"
- Regularly test your site speed with PageSpeed Insights
- Monitor your CDN usage if on a free plan
By following this guide, you'll ensure your blog loads quickly for visitors around the world, improving both user experience and search engine rankings.
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