How to Resize & Compress Images on ProCompressor

ALi Irfan

Why Resize & Compress Images Online?

Large image files slow down websites and impact SEO. Whether you run a blog, e-commerce site, or portfolio, it's important to optimize images for faster load times, better rankings, and a smoother user experience.

  • 📉 Reduce bounce rate
  • ⚡ Improve page speed
  • 🔍 Boost SEO performance
  • 💾 Save bandwidth and storage

What Is ProCompressor?

ProCompressor is a free online image tool that helps you resize and compress images without losing quality. It supports JPG, PNG, and WebP formats and works on mobile and desktop devices.

Supported Formats

  • 📸 JPG – Great for photos
  • 🖼️ PNG – Ideal for transparent graphics
  • 🌐 WebP – Best for web performance

Step-by-Step Guide to Resize & Compress Images

1. Go to the Website

Visit ProCompressor.site. You’ll see an upload button on the homepage.

2. Upload Your Image

Click on the “Upload Images” button and select one or more files from your device. Supported formats include JPG, PNG, and WebP.

3. Adjust Compression Quality

Use the slider to set your desired compression level (default is around 75%). Higher quality means bigger file size, lower quality means more compression.

4. Resize Image (Optional)

Below the compression options, you can manually resize the image by setting new width and height. This is helpful if your image is larger than needed for web display.

5. Preview Result

ProCompressor will show you a real-time before-and-after preview along with the original and compressed file size.

6. Download Compressed Images

Click the download button to save your compressed images. You can download individually or all at once in a ZIP file.

Pro Tips for Best Results

  • Resize images before uploading to WordPress or Blogger
  • Use WebP format for modern, smaller images
  • Keep quality at 70–80% for best size-to-quality ratio
  • Rename images with relevant keywords (e.g., resize-compress-images-online.jpg)

Example

✅ Original JPG: 1.2 MB → Compressed: 220 KB (81% smaller)
✅ Original PNG: 850 KB → Compressed: 130 KB (85% smaller)

Conclusion

If you want faster loading pages and better SEO, learning to resize and compress images online is essential. With ProCompressor, the process is simple, effective, and completely free.

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