How the writing is made
Alongside the tools there are 8 in-depth guides and a written explanation on every tool page covering what the tool does, when you would want it, and what it cannot do.
Technical claims in that writing are checked before publishing, not paraphrased from other sites. Loudness targets are taken from each streaming platform's own published specification. Container and codec compatibility claims are verified by running the conversion and inspecting the output. Where a tool genuinely cannot do something, the page says so rather than staying vague, because a wrong answer costs you an export you have to redo.