Audit-tool build; current external service readiness needs review.
An audit can produce a long list of issues without helping anyone decide what to fix. SaltSEO explores turning website checks into a report a site owner can work with.
The technical checks are part of the work. The more useful question is whether the report separates consequential problems from distracting detail. I would judge its value by the decisions it improves, rather than the number of checks it contains.