How to Improve Website Speed with Image Optimization 2026
New2026-02-011 min read1 tool
Reduce load time with image compression and correct dimensions. Measurable results.
Target File Sizes
Banner: under 200KB. Thumbnails: under 50KB. Content images: 100–150KB.
Free Compression Tools
Pngtm.com compresses images while preserving quality. Precise control over compression ratio.
Frequently Asked Questions
- What file size should website images be?
- Banner and hero images: under 200 KB. Thumbnails: under 50 KB. Content images: 100–150 KB. These targets balance quality with fast loading. Mobile users on slow connections benefit most from smaller files.
- Does image compression hurt SEO?
- No. Properly compressed images improve SEO. Google rewards fast-loading sites. Use 80–85% quality for photos—the difference is barely visible. Faster pages rank better and reduce bounce rate. Compress before uploading.
- How much can I reduce image file size?
- Typically 50–80% reduction is possible with minimal quality loss. PNG screenshots can shrink 70%+ by converting to JPG. Photos compress well at 80–85%. Use Pngtm.com to compare before and after before committing.