Best Web Log Analyzer

Upload or paste web server logs to analyze traffic patterns, detect bots, find errors, and get actionable insights.

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7,624+

Total Calculations Run

< 15ms

Browser Execution Speed

100%

Client-Side Privacy

4.9 / 5.0

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About This Tool

This comprehensive web log analyzer tool helps you parse and analyze server logs from Apache, Nginx, and IIS web servers. Upload log files or paste log content to get detailed insights about your website traffic, including visitor statistics, bot detection, error analysis, popular pages, and security threats. The tool processes logs in real-time and presents results with clear visualizations and actionable recommendations.

Save your calculation history with a free account

How to Use

Upload a log file or paste log content directly into the text area
Select your log format (Apache, Nginx, or IIS)
Choose analysis options (traffic analysis, bot detection, error checking)
Click 'Analyze Logs' to process the data
View detailed results with charts and statistics
Export results as JSON or CSV if needed

Frequently Asked Questions

Find Quick Answers

What log formats does this tool support?

The tool supports Apache Common/Combined logs, Nginx access logs, and IIS W3C logs. It automatically detects the format based on the log structure.

Can I analyze large log files?

Yes, the tool can handle large log files up to 50MB. For optimal performance with very large files, consider splitting them into smaller chunks.

Is my log data secure?

All processing happens in your browser or on our secure servers. Log data is not stored permanently and is deleted after processing.

What kind of analysis does this tool provide?

The tool provides traffic analysis (visitors, pageviews, bandwidth), bot detection, error analysis (404s, 500s), popular pages, referrer analysis, and security threat detection.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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