Data · XML
A 5 KB XML file, on demand.
Exactly 5,120 bytes of a well-formed XML catalogue document, built on your machine the moment you press the button.
5,120 bytes, exactly.
Every byte above the 114 bytes structural minimum goes into an XML comment node, which is why this file still behaves like one a real user would send.
Unit convention
5 KB on this page means exactly 5,120 bytes, using the binary (MiB) convention some systems label "MB" for short. 1 MB in the strict decimal sense is 1,000,000 bytes; 1 MiB is 1,048,576 bytes — the readout above always shows the exact count either way.
Approximate size equivalents
Roughly 2.8 pages of typed text. These figures compare file size only — the generated file does not contain this text, audio or image content.
Accepted by
PHP default upload_max_filesize, Discord free attachment, AWS API Gateway payload — all publish a limit at or above this size, based on commonly cited figures that can vary by plan and change over time.
Other XML sizes
Sizes in this range confirm an endpoint accepts a file at all, and stay small enough to commit as a repository fixture.
Questions.
Is this 5 KB XML file valid?
Yes. It is a well-formed XML catalogue document. The extra bytes sit in an XML comment node, so it opens in browsers, Python's lxml and Java's built-in XML parser.
Does 5 KB mean 5,120 bytes?
On this page, yes — 5 KB uses the binary (MiB) convention, so the file is exactly 5,120 bytes. 1 MB in the strict decimal sense would be a different, smaller byte count. Upload validators may use either convention, so the exact byte count is always shown to remove any ambiguity.
What is a 5 KB file used for?
Sizes in this range confirm an endpoint accepts a file at all, and stay small enough to commit as a repository fixture. For XML specifically, the usual job is testing feed ingestion and SOAP payload limits.
Where is the file downloaded from?
Nowhere. It is assembled in a Web Worker on your own device and handed to the browser as a Blob, so nothing is uploaded, fetched or stored.