What can a website learn about you?

Educational purpose: this page shows what the server receives when you visit.

What I can see about you

What is collected

IP —
What is an IP?
User-Agent —
What is a User-Agent?
Accept-Language —
What is Accept-Language?
Referer —
What is Referer?
Country/ISP —
What is an ISP?
What is a VPN?
Privacy signals —
What is Do Not Track (DNT)?
What is Global Privacy Control (GPC)?

No login. This is technical metadata — not your real identity.

What stands out

A short reading of the most visible signals from this visit.

How many people have I collected info from?

Total
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Last 24h
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Unique IPs (24h)
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Top languages (24h)
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Top browsers (24h)
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Top operating systems (24h)
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Top device types (24h)
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Top countries (24h)
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Top sources (24h)
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How people arrived (24h)
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Privacy signals (24h)
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Top pages (24h)
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Top methods (24h)
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Connection security (24h)
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HTTP versions (24h)
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Data shown from this page load.

Anti-spam: if the same IP + User-Agent reloads in <10s, it won't count as a new visit.

What your browser can reveal (JavaScript)

How to reduce what websites learn

Small changes can reduce metadata leaks without making the web unusable.

Quick experiments

Trigger a couple of common navigation patterns, then compare the first card again.

Reload from this page Open without Referer Send origin-only Referer

After using one, look at “Navigation context” and “Referer” above to see what changed.

Bring a friend

Create a share link (it stores a snapshot of your current data) and send it to someone.

Share links expire automatically.