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This translation has not been editorially reviewed yet. The German version is authoritative. Deutsche Fassung →

Knowledge

Prove the need, screen operations, document your work.

Audit areas

  • Accessibility (WCAG 2.2 AA)

    Measured in a real browser across three device profiles. A substantial share of these criteria cannot be decided by a machine; those stay visibly open until a human auditor has ruled on them.

    Checks of this area

  • Data protection & cookies

    What loads before any consent, whether pressing “reject” actually stops it, cookies set before a choice was made, remotely loaded web fonts, and the presence of a privacy notice.

    Checks of this area

  • CO₂ & sustainability

    Page weight, transfer and requests per visit, the estimated CO₂ emission, and whether the hosting runs on renewable energy.

    Checks of this area

  • Visibility in AI answers

    Whether an answering system can find, extract and attribute a passage of your page: answer-first openings, question headings, self-contained sections, machine-readable facts.

    Checks of this area

  • Search engine optimisation

    Titles and descriptions, heading structure, internal linking, structured data.

    Checks of this area

  • Indexing & technical setup

    Whether search engines may fetch the page, can find it and assign it unambiguously.

    Checks of this area

  • Responsive behaviour

    Three device profiles rendered in a real browser: horizontal overflow, target sizes, text overflow.

    Checks of this area

  • Loading performance

    Loading behaviour, responsiveness, layout stability, measured rather than estimated.

    Checks of this area

  • Software currency

    Detected CMS, extensions and libraries past their maintenance end, determined passively, without credentials.

    Checks of this area

Image credits

Topics

Image credits

Reports and sources

Image credits

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