SPUN is a free Chrome add-on designed to assist users in identifying specific link attributes on web pages. This tool highlights links that have been configured with the rel= NoFollow, UGC, or Sponsored attributes, allowing for a clearer understanding of link management and SEO practices. It streamlines the process of analyzing links, making it particularly useful for webmasters, SEO professionals, and content creators.

By using SPUN, users can easily navigate through web pages and quickly spot the links that may affect their site's SEO performance. This add-on enhances productivity by providing immediate visual cues, helping users make informed decisions regarding link strategies and content optimization.