SALE
Screaming Frog offers SEO spider tool completely free for ever year. Using this tool you can optimize your website SEO friendly features include Broken Links checker, Errors & Redirects, Analyse Page Titles & Meta Data, Review Meta Robots & Directives, Audit hreflang Attributes, Discover Exact Duplicate Pages, Generate XML Sitemaps Site Visualisations etc.
SALE
With the paid Spider tool you can avail all the premium features to optimize your website such as Structured Data & Validation, AMP Crawling & Validation, Custom robots.txt, Google Analytics & Search Console Integration, PageSpeed Insights Integration, Free Technical Support etc.