Glossary

HAR capture

An HTTP Archive file (a browser’s complete record of the requests a page made), which turns "it looked fine when I checked" into something reviewable.

Format
JSON, exported from browser developer tools
Contains
Every request, with headers and timing
Used for
Evidence investigations

What it is good for

A HAR file records every request a browser made during a session, with headers, timings and often bodies. For consent work it answers the questions a scheduled scan cannot: what happened on a page behind a login, in a specific checkout state, on a device where a customer reported something odd.

In StrongPrivacy a capture is imported into an investigation, findings are recorded against it, and captures can be compared to show what changed between two points in time.

Handle it carefully

A HAR can contain session cookies and tokens

It is a full record of a browsing session, which means authentication cookies, bearer tokens and form contents can be inside it. Capture in a clean profile where possible, and treat the file as sensitive. The help guidance on support requests makes the same point about screenshots.

Common questions

How do I capture a HAR file?

Open developer tools, go to the network panel, enable preserve log, reload the page and perform the steps you want recorded, then export as HAR. Do it in a fresh profile with no extensions if you want a representative first-visit trace.

When is a capture better than a scan?

When the state matters. Authenticated pages, a specific checkout step, a regional variant, or a one-off report from a customer are all cases where an automated crawl will not reproduce the conditions.

Sources and verification

Verified on . Product-behaviour statements were checked against the current implementation and tests. The links below are the verification basis recorded for this article. They support the stated facts, not a legal conclusion for every site or configuration; recheck changing vendor behaviour before relying on it in production.

See what your own site is loading

A browser scan reports the requests and storage it observed during the sampled journey. Use configured workspace scans to compare the states and pages that matter to your implementation.