evidence before endorsement
the tayyib index
A living record of what we have certified, what we recommend, and what our research warns against. An issued certification will appear here only after its evidence and reasoning are ready to be examined.
request a reviewCertification is a published claim, not a decorative badge. Every future certification record will identify its scope, evidence, method, date, and limitations.
free request intake
request a review
Ask Tayyib Tech to analyze, recommend, certify, reanalyze, or recertify a technology. Submission is free. We review requests independently and may contact you later to ask whether you want to help fund the investigation.
Funding never purchases an outcome. It does not guarantee selection, priority, certification, recommendation, or a favorable conclusion.
request received
Your request is in the review queue. We will use your contact information only to follow up about this submission.
Reference:
return to the index