Use it for

  • Give developers a repeatable way to investigate landing-page quality.

Before you open it

Public guide; Chrome DevTools or technical runtime needed.

GIVE CREDIT WHERE IT BELONGS

The people behind the resource

Resource notes and library artwork curated by Paid Media Collective. The original work belongs to the contributors credited above. Inclusion does not imply a partnership or a member submission.

Guide: CC BY 4.0; samples: Apache-2.0. Full package licence not checked in this pass.

Source review and practical limitations

Source reviewed · 6 September 2026. We reviewed the source to the level stated here; tools, courses and account workflows have not been tested end to end.

Update date shown by the source: 2 June 2025.

  • Automated audits do not replace manual usability checks.
  • No audit executed.