It offers a solid set of capabilities and high site crawling speed but works on Windows 7/Windows 8 only.
#Screaming frog seo spider v8 free
#Screaming frog seo spider v8 software
These tools cost £149 and $182 respectively.
The vast majority of them use web crawling tools such as Screaming Frog SEO Spider or Netpeak Spider. Many SEO specialists conduct technical site audits on a daily basis.