Is my data uploaded anywhere?

No. All processing happens locally in your browser with no server round-trip.

Does this tool work offline?

Yes. Once the page loads, the tool runs entirely client-side and needs no network connection.

TOOL

HTML Compression Ratio

Measure how much of an HTML document is whitespace: original size vs whitespace-stripped size, with the reduction percentage. Sizes are counted in UTF-16 code units, so CJK text and emoji report smaller numbers than their real UTF-8 byte size.

Input

Try an example:

Output

Local only

Recent history

No history yet

How to use

Type or paste your input into the input box.
Adjust any parameters if needed.
Copy or download the result.

Frequently asked questions

Is my data uploaded anywhere?: No. All processing happens locally in your browser with no server round-trip.
Does this tool work offline?: Yes. Once the page loads, the tool runs entirely client-side and needs no network connection.