Image Guide
How to reduce image size for website upload
Uploading images to a website is not just about getting the file online. It affects page speed, waiting time, and long-term content maintenance. The better workflow is not blind compression, but balancing display size, file weight, and usable quality.
Website image cases worth optimizing first
Uploading hero images or article assets to a CMS
Preparing product photos for landing pages and catalog pages
Optimizing screenshots and UI images for documentation and help centers
Reducing image weight before publishing content on slower networks
A practical workflow
Step 1
Start by checking whether the image dimensions are much larger than the actual display area on the website.
Step 2
Reduce width first if the image is oversized, because this often cuts file size more effectively than lowering quality alone.
Step 3
Apply moderate compression and compare the result carefully, especially around text, logos, and sharp edges.
Step 4
Upload the lighter version and keep the original file only as a backup in case you need a cleaner export later.
Use the built-in tool
Image Compress Tool
If you are preparing images for a website, blog, documentation page, or landing page, use the built-in image compression tool to resize first and compress second.
Open Image Compress ToolFAQ
What matters more for website upload: dimensions or quality?
Usually dimensions come first. If an image is far larger than the actual display size, resizing often gives the biggest improvement before quality adjustments are needed.
Should I always convert to WebP for website use?
WebP is often a good option for web delivery, but it is still worth checking compatibility needs and visual quality before replacing every format.
Which website images need the most caution?
Images with text overlays, charts, UI screenshots, and product details usually show quality loss more clearly than photos or backgrounds.