Support article
Optimize images online with Optimizilla
Learn how to compress images with Optimizilla to speed up your website, reduce file size and improve user experience.
Introduction
Images make a website look better, but they can also become one of the biggest reasons for slow loading if they are too heavy.
Optimizing an image before uploading it can reduce loading time, improve the visitor experience and help your hosting use resources more efficiently.
What is Optimizilla
Optimizilla is an online image compressor that reduces the size of files such as JPG, PNG and WebP while keeping acceptable visual quality.
Its main advantage is that you can compare the original image with the compressed version and adjust the quality level until you find the right balance.
How to optimize images with Optimizilla
1. Prepare the image at the right size
Before compressing, check whether the image dimensions are reasonable for how it will be displayed.
2. Upload the image to Optimizilla
Open the tool in your browser and upload one or more images.
3. Review the first result
Optimizilla applies automatic compression and shows the new file size. In many cases, that first result is already good enough for a website.
4. Adjust the quality if needed
If you want to reduce the size even more, lower the quality gradually and review the result carefully.
5. Download the optimized version
Once you are happy with the balance between quality and size, download the lighter file and use it on your website instead of the original heavy image.
Why it is worth optimizing images
Heavy images can:
- Slow down your pages.
- Increase bandwidth usage.
- Make mobile browsing worse.
- Hurt the overall performance of the site.
Lighter images help your website respond faster, especially on pages with many photos, products, banners or galleries.
Good practices
- Use the right format.
JPEGis usually good for photos.PNGworks well for transparency and simple graphics.WebPoften gives a strong balance between quality and size. - Do not upload images straight from the camera.
- Use descriptive file names.
- Add alt text.
- Avoid recompressing the same file many times.
Frequently asked questions
Is Optimizilla free
Yes, it is a practical free tool for basic image compression.
Does it work for WordPress
Yes. You can optimize the images before uploading them to the media library.
Does image optimization help SEO
It can help indirectly because a faster website usually offers a better technical and user experience.
Conclusion
Optimizilla is a simple way to reduce image size before publishing files on your website.
If you combine optimized images with good caching and proper site maintenance, you can usually achieve a noticeable speed improvement.