There are several excellent SEO audit tools available that can help analyze and optimize your website's search engine performance. Here are some of the top SEO audit tools to consider:

SEMrush:
SEMrush is a comprehensive SEO toolkit that offers a wide range of features, including site audits, keyword research, backlink analysis, and more. It provides detailed reports and recommendations to improve your website's SEO performance.

Ahrefs:
Ahrefs is another popular SEO tool that offers a powerful site audit feature. It helps identify SEO issues, provides recommendations for improvement, and offers insights into your competitors' strategies. Ahrefs also offers robust backlink analysis and keyword research capabilities.

Moz Pro:

Moz Pro is a suite of SEO tools that includes a site crawler for conducting audits. It provides in-depth analysis of on-page optimization, technical SEO issues, and site performance. Moz Pro also offers keyword research, link analysis, and rank tracking features.

Google Search Console:

Google Search Console is a free tool provided by Google that helps monitor and optimize your website's presence in search results. It offers valuable insights into indexing, crawl errors, mobile usability, and more. It also provides data on search traffic and keyword performance.

Screaming Frog:

Screaming Frog is a desktop-based website crawler that can perform comprehensive site audits. It identifies issues such as broken links, duplicate content, missing meta tags, and more. Screaming Frog offers both free and paid versions.