Sources

How sources are chosen

Guides cite sources for claims about third-party products, standards and history. We prefer:

  1. Primary sources. Standards bodies, specification pages and vendor documentation.
  2. Maintainers. Project pages and release notes from the people who build the software.
  3. Neutral references. Documentation hubs such as MDN and registries such as the ICC’s.

We avoid blogs that repeat claims, comparison sites that do not show their method, and competitor tool pages.

How sources are used

Known gaps

Some vendors, notably Adobe and Shopify, publish help pages that automated tools cannot read. In those places guides make no claim and send you to the vendor’s current documentation.

Corrections

If a link is dead or says something different from what we claim, write to contact@gohammer.mobi. See also the Editorial policy.

The list

The full list of sources is rendered below this text, with the publisher and link for each.

Reference list

Last updated 2026-11-10