Compare Ahrefs and Screaming Frog SEO Spider against the same requirements instead of brand familiarity or discounts. Review each product's role, then apply the same validation process.
Check public status codes, titles, descriptions, canonicals and internal links. Keep private account pages out of sitemaps. Language alternatives must point to equivalent content, not always the homepage. Fix errors and duplicate URLs before interpreting indexing reports. Keyword fields do not guarantee rankings or replace useful content.