Our Criteria: How We Ranked The Best Website Audit Tools for YouFor our review, we thought long and hard about what metrics to focus on when determining the best website audit tool. Website Audit Limits: Depending on your plan, there may be limits on the number of website audits you can perform. Ahrefs Site AuditAhrefs’ Site Audit is one of the most popular cloud-based SEO site audit tools. Pros:In-Depth Insights: Ahrefs’ site audit is often touted as one of the best website audit software on the market. Each plan grants access to the entire Ahrefs platform, not just the site audit tool, and includes unlimited audit reports.