Browsers & files / The essential guide

HTML Bookmark Reader

An HTML bookmark file is a portable directory of links. Inspect what it contains, preserve an untouched copy, and test the destination before a full migration.

In this guide

Know which kind of HTML file you have

A bookmark export and a saved webpage can both use HTML, but they have different jobs. The first lists destinations. The second attempts to retain a page itself. Mozilla documents Firefox’s HTML bookmark export for backup and transfer; do not treat that directory as downloaded article contents.

Start with a file you created or otherwise trust. Record its source browser or profile and date, then make a working copy. If you received unfamiliar HTML, inspect it as text before treating it as a page to open and interact with.

Review structure and sensitivity

Check recognizable folders, special characters, and a few full addresses. Similar link titles can hide different destinations. Likewise, a private page may require authentication while its URL or title still reveals information you should not share.

For troubleshooting or collaboration, build a small collection of deliberately selected public links rather than distributing an entire personal export. Do not run unknown scripts or bookmarklets just because they appear in a list of familiar-looking entries.

Transfer with a sample first

Import a small set into the target browser and check folders, names, and addresses. Notice where the browser puts the imported material. Avoid repeated full imports while learning the process; they can make the result harder to understand.

Use the Chrome guide for the export-side workflow and the browser guide for migration planning. For the actual article text and images, follow saved website reading and verify a separate retained copy.

Keep this distinction clear

A successful import message is not proof that annotations, reading progress, or every browser-specific field transferred.

Questions worth asking

Can I read a bookmark export offline?

You may be able to inspect the link list offline, but that does not make the destinations’ article contents available. Test a separate saved copy for offline reading.

Should I remove all query parameters?

Not automatically. Parameters and fragments can affect the destination or identify a useful section. Review their purpose before changing the address.

Try a small experiment

A practical place to start.

Use a familiar, non-sensitive example. Test the result before changing your whole collection.

01

Preserve the baseline

Keep an original file with its source profile and export date.

02

Inspect a sample

Review structure, titles, full URLs, and any information that should remain private.

03

Verify the import

Try a small transfer and practical retrieval before moving the whole collection.