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Browser kernel / UA / Client Hints

Browser Checker

Check the live browser identity, declared UA, Client Hints, engine signals and server-observed request headers in one technical evidence view.

Browser--
Browser version--
Browser kernel--
Operating system--
Client Hints--
Server UA--

Current browser runtime

Reads navigator, Client Hints, plugins, PDF, permissions, Canvas, WebGL, iframe and worker fields live.

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Browser checker parameter matrix

Browser claims, runtime facts, server request headers and graphics capability are split into reviewable evidence fields.

Check status --
FieldCurrent valueSourceStatusNote

Raw evidence JSON

Keeps the full collection result for reports, evidence packages and database learning.

{}

How to read it

Browser version, kernel, UA, Client Hints and runtime consistency check.

01

UA and Client Hints

Chrome / Edge expose both the UA string and Sec-CH-UA fields; mismatches should be reviewed.

02

Browser kernel

Blink, WebKit and Gecko affect Canvas, WebGL, plugins and API behavior, making the engine a core profile field.

03

Server proof

If the server-observed User-Agent differs from the JS User-Agent, a proxy layer or script injection may be involved.