Log file analysis is the process of downloading and auditing your site’s log file to proactively identify bugs, crawling issues, and other technical SEO problems. What Is Log File Analysis Used for in SEO? Log file analysis is a game-changer for improving your technical SEO. How to Analyze Log FilesNow that we've taken a look at some of the benefits of log file analysis in SEO, let's look at how to do it. You’ll need:Your website's server log fileAccess to a log file analyzerNote: We’ll be showing you how to do a log file analysis using Semrush’s Log File Analyzer.