WACZ
From Just Solve the File Format Problem
A Web Archive Collection Zipped[1][2] is a file format designed to package a standard WARC with accompanying metadata into a single file.[3]
Format Information
A WACZ file is a ZIP compressed format which can include:
Archive: sample.wacz
Length Date Time Name
--------- ---------- ----- ----
77751 12-19-2023 10:27 pages/pages.jsonl
19477775 12-19-2023 10:27 archive/data.warc.gz
525986 12-19-2023 10:27 indexes/index.cdx
828 12-19-2023 10:27 datapackage.json
676 12-19-2023 10:27 datapackage-digest.json
