principles and technologies. All genomic test information is linked to appropriate pages of the NHS genomic test directories. 3,4 Sections on resources for clinicians and patients signpost key references and additional educational resources.Resources are reviewed by oncogenomics experts prior to uploading onto a purpose-built platform. Private beta phase testing (moderated usability testing, feedback questionnaire, follow-up interviews and website analytics review) of the first wave of resources was completed in November 2021 by Lagom Strategy.