Capture a web page as evidence

A bookmark remembers a location. A useful capture also records what was present when you inspected it. Web pages can change, load different material for different visitors, and depend on services that an archive cannot preserve. Plan the capture around the question you need it to answer. 1. Record the source before saving. Note the full URL, page title, author or organization if available, displayed publication and update dates, and access time with a timezone. Describe whether you were signed in and whether a filter, region setting, or search query shaped the page. Do not include account credentials or private session links in a public record. 2. Choose complementary representations. A screenshot preserves a visible layout; a PDF may preserve readable text; a web capture may preserve linked resources and some behavior. None automatically replaces the others. For a claim about a chart, keep the chart's labels and explanatory text. For a claim about a discussion, retain enough surrounding context to show what is being answered. 3. Use an appropriate archive service when capture is permitted. Internet Archive documents Save Page Now for saving a page. After the operation, open the resulting capture and inspect it rather than assuming a success message guarantees that every important component survived. Keep the original and archived URLs in separate fields. 4. Test the evidence you actually need. Are images visible? Is the quoted paragraph present? Does expanding a section reveal anything? Does the video play, or is there only a player shell? Record missing material plainly. A screenshot of a loading spinner is a record of a failed load, not a copy of the hidden content. 5. Add a capture note. State the method, date, saved filename, and any transformations such as cropping or PDF printing. Keep an untouched working original when you later highlight passages for a presentation. A highlighted derivative should be easy to distinguish from the preserved source. 6. Store a local copy of your own notes and permitted files. An external archive is a useful additional access route, not a personal backup guarantee. Verify that the files open from their saved location, and include them in your normal backup routine. For example, a well-described capture can establish that a product page displayed a particular feature description when inspected. It cannot by itself establish that the feature worked, that every visitor saw it, or that the wording first appeared that day. Write the intended evidentiary use next to the capture so future readers do not ask it to prove more than it contains.

Editorial review: 2026-09-23. New evidence may change this account.

Report a problem with this record