TL;DR
- Access logs show who is requesting what and how your server responds.
- Error logs reveal PHP crashes, permissions, and misconfigurations.
- Use a log analyzer to find repeat offenders fast.
Access Logs vs Error Logs
Access logs show request paths, status codes, and user agents. Error logs show PHP errors, 500s, and permission issues. You need both to troubleshoot quickly.
What to Look For
- Spikes in 404, 403, and 500 errors.
- Repeated hits to wp-login.php or xmlrpc.php.
- Slow requests or timeouts tied to specific URLs.
Use the Server Log Analyzer to summarize large log files instantly.
Fix Common Errors Fast
- Use 301 redirects for broken URLs.
- Check file permissions for 403 errors.
- Review plugin conflicts when 500 errors spike.
Pair with the 301 Redirect Rule Generator for quick fixes.
Log-Driven Hardening
Once you identify abusive bots, block them at the server layer. Combine with security headers for stronger protection.
Frequently Asked Questions
Where are WordPress logs located?
Typically in /var/log/apache2/ or /var/log/nginx/. Managed hosts may expose them in dashboards.
Can I enable WordPress debug logs?
Yes. Enable WP_DEBUG and WP_DEBUG_LOG in wp-config.php.
Should I store logs long term?
Keep logs long enough for trend analysis, but rotate to prevent disk bloat.
Key Takeaways
- Use logs to find real causes before guessing.
- Fix 4xx and 5xx issues with targeted rules.
- Block abusive patterns once identified.
Analyze logs in seconds
Use the Server Log Analyzer to spot common errors and abuse patterns quickly.