- What does it remove?
- Metadata (editor comments, XML declaration), inline CSS that could be attributes, invisible elements, redundant precision in path coordinates, comments.
- Is the optimization lossless?
- For visual appearance yes. Precision reduction (6 decimal places → 2) is technically lossy but visually identical. Toggle higher precision if you need pixel-perfect detail.
- What about animations?
- CSS and SMIL animations preserved. The optimizer doesn't remove semantic structure your JavaScript might target.
- How does it compare to SVGO?
- Based on SVGO defaults. For advanced plugins (custom attribute keeping, namespace rules), use SVGO CLI. This tool covers 90% of cases.