Analyze SVG

Understand exactly what's inside your SVG.

Input

Drag & drop SVG

Drop a .svg file here, click to browse, or paste raw markup below.

input.svg

Output

Result will appear here

Browser-local SVG Processing

The Analyze SVG utility processes SVG content in your browser. The raw SVG is not uploaded for processing; actual processing time depends on the file and your device. See the Privacy Policy for normal website requests and hosting logs.

About Analyze SVG

This tool performs a comprehensive static analysis of your SVG document structure. It details node structures, layer nesting levels, filters, masking elements, unique color values, and estimates client-side rendering cost. Using this analysis helps prevent web performance bottlenecks caused by embedding overly complex vector illustrations on high-traffic pages.

How It Works

Drop your SVG file or code into the analyzer.

Review the interactive table of metrics (nodes, paths, groups, filter counts, and dimensions).

Check the rendering warning panel for recommendations on how to optimize drawing complexity.

Inspection notes

Analyze SVG is an inspection pass for understanding document complexity before you optimize, convert, or publish an asset. It exposes structure and potential review areas without requiring you to modify the source first.

What this tool does

Counts elements such as paths, groups, masks, clip paths, gradients, and filters.
Reports dimensions, nesting, colors, and other structural signals visible in the parsed SVG.
Highlights review areas that may affect rendering cost, maintainability, or later conversion steps.

Review before publishing

Static counts are indicators, not a universal prediction of browser render time on every device.
The report cannot evaluate remote resources, runtime application behavior, or visual design quality by itself.
Use the analysis alongside a real browser preview and the target device or framework.

Input

<svg viewBox='0 0 64 64'>
  <defs><linearGradient id='g'/></defs>
  <g><path d='M4 4h56v56H4z'/></g>
</svg>

Report excerpt

Elements: 5
Groups: 1
Paths: 1
Gradients: 1
ViewBox: 0 0 64 64
Review: gradient and group structure

Frequently Asked Questions

What is SVG render cost?

Render cost indicates how much computation is required by the client GPU/CPU to render your SVG. High node counts, heavy filters (like feGaussianBlur), and extensive masks can cause page lag.

What counts as a warning in this report?

It flags issues like missing viewBoxes, nested `<svg>` tags, heavy filter effects, excessive group tags, and large file size payloads.

How are node counts and element metrics calculated?

The analyzer parses the SVG DOM tree and counts every element (paths, groups, filters, masks, clipPaths, gradients) to measure document structure complexity.

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Optimize SVGOptimize

Reduce file size without changing how your SVG renders.

Compress SVGOptimize

Shrink SVGs for faster websites and smaller bundles.