Website Maintenance Checklist: Monthly Tasks for 2026

Why Monthly Website Maintenance Matters

A website isn’t a “set it and forget it” asset. Without regular maintenance, performance degrades, security vulnerabilities accumulate, and you lose rankings. This monthly website maintenance checklist keeps your site healthy.

Monthly Maintenance Checklist

Security (15 minutes)

• Update WordPress core to latest version
• Update all plugins (test on staging first if possible)
• Update your theme
• Run a malware scan (Wordfence or Sucuri)
• Review login activity for unauthorized access attempts
• Verify 2FA is active on all admin accounts

Backups (5 minutes)

• Verify automated backups ran successfully
• Download a copy to a separate location (Google Drive, Dropbox)
• Test restore process quarterly

Performance (15 minutes)

• Run PageSpeed Insights on 3 key pages
• Check Core Web Vitals in Search Console
• Clear and rebuild cache if using a caching plugin
• Optimize new images (convert to WebP, compress)
• Review database optimization (clean post revisions, spam, transients)

SEO (20 minutes)

• Check Search Console for crawl errors
• Review and fix any 404 errors
• Check for broken internal and external links
• Review keyword rankings for key terms
• Update old content with fresh information

Content (15 minutes)

• Review contact form submissions are delivering
• Check all CTAs and important links work
• Update pricing, hours, or seasonal information
• Add or schedule new blog content
• Moderate and respond to comments