Attributes and namespaces

These transforms trim attribute noise without changing the visible graphic. They are safe defaults for most web SVGs. Turn off removeXMLNS or removeUnusedNS only when your asset uses unusual namespace setups.

SVGO plugins in this topic

Clean up attribute whitespace cleanupAttrs
Trims whitespace in attribute values and normalizes quoting so attributes are minimal.
Remove xmlns removeXMLNS
Removes redundant default xmlns attributes when they can be inferred, shrinking attribute noise.
Remove unused namespaces removeUnusedNS
Removes xmlns declarations that are not referenced anywhere in the document.
Remove unknowns & defaults removeUnknownsAndDefaults
Drops attributes and elements that match SVG defaults or are unknown to the spec.
Remove unneeded group attrs removeNonInheritableGroupAttrs
Removes presentation attributes on groups that children cannot inherit meaningfully.
Remove empty attrs removeEmptyAttrs
Deletes attributes with empty values (fill="", style="", etc.).
Sort attrs sortAttrs
Sorts attributes alphabetically for better gzip compression and consistent diffs.
Remove/tidy enable-background cleanupEnableBackground
Removes or normalizes legacy enable-background attributes from old Illustrator exports.
Minify colours convertColors
Converts colors to shorter forms (#RGB, named colors) and merges equivalent values.

Try it

Open SVGOMG.net, load your SVG, and toggle the plugins above in the Features panel.

SVGO plugins in this topic

Related topics

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