Editorial standards
Editorial policy
Purpose
Every core page must help a seller make or review a specific decision. Topics are selected around recurring operating questions rather than search-volume variations of the same subject.
Originality and consolidation
Pages with substantially overlapping intent are consolidated. A retained page should provide a distinct formula, audit, example or decision framework that a reader can reproduce with their own inputs.
Sources
Time-sensitive claims about marketplace or payment rules use primary platform sources where available. Secondary sources may provide context but do not replace official documentation for current fees.
Examples and claims
Constructed scenarios are labeled as examples. The site does not invent client case studies, endorsements or performance claims. No calculator guarantees profit, ranking, traffic or marketplace outcomes.
Corrections
Material calculation errors are corrected promptly. Review dates change only when the page has been substantively checked or revised.
Advertising
Advertising is visually and editorially separate from calculator inputs, results and recommendations. Advertisers do not influence formulas or conclusions.