"roots": "bookmark_bar": "children": [ ... ], "name": "Bookmarks bar", "type": "folder" , "other": ... , "synced": ... , "version": 1

Chrome also maintains a separate and other folders within the database structure, but all are stored inside this single file. 4. File Format and Structure The Bookmarks file is a JSON-formatted text file (though sometimes treated as a SQLite database in newer versions, it remains human-readable). A simplified structure includes: