Website Maintenance Checklist

Website Maintenance Checklist

Launching a website is only the beginning. Regular maintenance helps keep your website secure, functional, fast, accurate, and accessible to visitors. Without ongoing checks, outdated software, broken links, failed forms, expired certificates, and performance issues can affect user experience and business results.

This Website Maintenance Checklist helps website owners, developers, freelancers, digital marketers, and business teams maintain websites systematically.

Use it for weekly, monthly, quarterly, and ongoing website maintenance.

1. Check Website Availability

• Open the homepage and confirm that it loads correctly.

• Visit important internal pages.

• Check for unexpected server errors.

• Test the website on desktop and mobile.

• Confirm that the primary domain resolves correctly.

• Verify that HTTPS works without browser warnings.

• Check important redirects.

• Review uptime monitoring alerts if configured.

• Investigate unexpected downtime or slow responses.

• Record recurring availability issues.

Verification: Confirm that visitors can access essential pages without unexpected errors or interruptions.

2. Update the Website Platform and Software

• Check for available CMS updates.

• Review updates for themes and plugins.

• Check framework and dependency updates where applicable.

• Review security advisories for installed components.

• Confirm compatibility before applying major updates.

• Back up the website before significant changes.

• Apply updates in a staging environment when practical.

• Test important functionality after updating.

• Remove unused plugins, themes, and dependencies.

• Document significant changes.

Verification: Confirm that updates are applied safely and that the website continues to function correctly.

3. Review Website Security

• Check for security alerts from the hosting provider or website platform.

• Review administrator accounts and user permissions.

• Remove access for former users who no longer need it.

• Confirm that strong passwords and multifactor authentication are used where available.

• Review suspicious login attempts.

• Verify that SSL/TLS certificates remain valid.

• Check security settings and relevant access logs.

• Review exposed files, directories, or configuration details.

• Confirm that API keys and credentials are stored securely.

• Investigate unexpected changes to website files.

• Review the incident-response process.

Verification: Confirm that access is restricted appropriately and that security alerts have been investigated.

4. Verify Backups and Recovery

• Check when the latest backup was completed.

• Confirm that backup jobs are running successfully.

• Verify that database backups are included where necessary.

• Confirm that important uploads and configuration files are backed up.

• Review backup retention settings.

• Check that backups are stored securely.

• Maintain an appropriate separate or off-site backup where possible.

• Test restoration in a safe environment.

• Document recovery procedures.

• Investigate failed backup jobs immediately.

Verification: Confirm that backups are usable and that the team understands how to restore the website if required.

5. Monitor Website Performance

• Test the loading speed of important pages.

• Review Core Web Vitals where relevant.

• Identify oversized images and optimize them.

• Check for unnecessary scripts and third-party resources.

• Review caching and compression settings.

• Investigate slow database queries where applicable.

• Check for layout shifts and delayed interactions.

• Test representative mobile pages.

• Review performance reports over time.

• Prioritize issues that affect user experience or conversions.

Verification: Compare results with previous measurements and investigate significant performance regressions.

6. Find and Fix Broken Links

• Check internal links on important pages.

• Identify broken external links.

• Review links to downloads and documents.

• Test navigation menus and footer links.

• Check calls to action.

• Review redirects for unnecessary chains or loops.

• Update links to moved or replaced content.

• Redirect retired URLs when an appropriate replacement exists.

• Remove links that are no longer relevant.

• Recheck repaired links.

Verification: Confirm that important links lead to the correct destinations and that users are not sent to missing pages.

7. Review Content Accuracy and Quality

• Check key pages for outdated information.

• Verify contact details and business information.

• Review product, service, and pricing information.

• Update outdated screenshots and images.

• Correct spelling and grammar issues.

• Remove placeholder text and incomplete sections.

• Check important articles for outdated instructions.

• Verify statistics and factual claims before updating them.

• Review content for duplication and unnecessary repetition.

• Confirm that calls to action remain relevant.

• Record pages that need substantial improvement.

Verification: Ensure that visitors receive accurate, useful, and current information.

8. Maintain SEO Health

• Review Google Search Console for indexing issues.

• Check important pages for accidental noindex directives.

• Verify that robots.txt does not block intended content.

• Review the XML sitemap where applicable.

• Identify new broken links and redirect problems.

• Check canonical tags on important pages.

• Review title tags and meta descriptions.

• Check heading structure and image alt text.

• Review internal links to important pages.

• Investigate unexpected drops in organic clicks or impressions.

• Check for manual actions or security issues in Search Console.

• Document significant SEO changes.

Verification: Confirm that important pages remain accessible to search engines and investigate unusual changes in indexing or organic performance.

9. Test Forms and Interactive Features

• Submit the main contact form.

• Test newsletter subscription forms.

• Verify booking or registration forms where applicable.

• Check required-field validation.

• Confirm that successful submissions display the correct message.

• Verify that notifications reach the intended recipients.

• Test phone, email, and messaging links.

• Check search, filters, and interactive elements.

• Test downloads and gated resources.

• Confirm that spam-protection features work.

• Check for duplicate submissions or failed integrations.

• Retest after fixing an issue.

Verification: Complete each important visitor action and confirm that the expected result occurs.

10. Review Analytics and Tracking

• Confirm that the analytics property is receiving data.

• Test page-view collection.

• Check important conversion events.

• Review form submissions and other key actions.

• Verify that tags fire on the intended pages.

• Check for duplicate tracking installations.

• Review Google Tag Manager errors if used.

• Confirm that consent settings are functioning as intended.

• Investigate unexpected changes in traffic or conversions.

• Verify reporting time zones and relevant filters.

• Document tracking changes.

Verification: Confirm that analytics data is being collected as intended before using it to make business decisions.

11. Check Domain, DNS, and SSL/TLS

• Confirm that the domain registration remains active.

• Review domain renewal dates.

• Check DNS records after relevant infrastructure changes.

• Confirm that the domain points to the intended hosting environment.

• Check SSL/TLS certificate validity and renewal.

• Verify HTTPS redirects.

• Check for mixed-content warnings.

• Confirm that email-related DNS records remain correct if website maintenance affects them.

• Review unexpected DNS changes.

• Maintain access to the registrar and hosting provider.

Verification: Ensure that domain resolution, secure access, and related services continue to work correctly.

12. Review Privacy and Legal Information

• Check that the privacy policy is accessible.

• Review whether published disclosures remain accurate.

• Test cookie or consent controls where applicable.

• Confirm that forms collect only the intended information.

• Review third-party integrations that process visitor data.

• Remove outdated references to discontinued services.

• Check that terms and conditions remain accessible where relevant.

• Review applicable legal or regulatory changes.

• Update disclosures when data practices change.

• Obtain specialist advice for significant compliance questions.

Verification: Confirm that website disclosures reflect actual data practices and applicable requirements.

13. Review Accessibility and Usability

• Check text contrast on important pages.

• Verify that images have appropriate alternative text.

• Test keyboard navigation.

• Check that form fields have clear labels.

• Confirm that error messages are understandable.

• Review heading hierarchy.

• Check focus visibility for interactive elements.

• Test navigation and dialogs with relevant accessibility tools.

• Review mobile readability.

• Fix barriers that prevent users from completing important tasks.

Verification: Identify and address usability and accessibility barriers, prioritizing essential content and user journeys.

14. Review Hosting and Resource Usage

• Check available hosting storage.

• Review bandwidth and resource usage.

• Monitor database size and health where applicable.

• Check server logs for recurring errors.

• Review CPU and memory usage if available.

• Identify unnecessary files and temporary data.

• Confirm that scheduled jobs are running correctly.

• Review hosting plan limits.

• Check for unusual traffic or resource spikes.

• Evaluate capacity before expected traffic increases.

Verification: Confirm that the hosting environment has sufficient resources and that unusual usage patterns are investigated.

15. Maintain Integrations and Third-Party Services

• Check connected analytics and marketing tools.

• Verify email delivery integrations.

• Review CRM and lead-management connections where applicable.

• Test payment or booking integrations if used.

• Check API credentials and expiration dates.

• Review third-party service status and alerts.

• Confirm that integrations handle errors appropriately.

• Remove unused integrations.

• Review subscription costs and renewal dates.

• Test connected workflows after relevant updates.

Verification: Confirm that external services continue to exchange information correctly and that failures are detected promptly.

16. Document Maintenance and Plan Improvements

• Record completed maintenance tasks.

• Document software updates and configuration changes.

• Maintain a list of unresolved issues.

• Assign each issue an owner and priority.

• Record backup and restoration test results.

• Review recurring incidents.

• Schedule the next maintenance review.

• Plan larger technical improvements.

• Communicate important changes to stakeholders.

• Review maintenance outcomes against business priorities.

Verification: Maintain a clear record of website health, outstanding risks, completed fixes, and planned work.

Suggested Website Maintenance Schedule

Adjust this schedule to the website's size, business importance, update frequency, and risk level. Critical websites may need more frequent monitoring.

Common Website Maintenance Mistakes to Avoid

• Updating without a backup: Create and verify a backup before significant changes.

• Ignoring security updates: Review relevant advisories and apply appropriate fixes promptly.

• Assuming forms still work: Test important submission workflows regularly.

• Never testing restoration: Confirm that backups can actually be restored.

• Ignoring analytics problems: Validate tracking before drawing conclusions from performance reports.

• Deleting old pages without redirects: Preserve useful destinations where appropriate.

• Installing unnecessary plugins: Reduce maintenance complexity and attack surface.

• Making untested production changes: Use staging environments when practical.

• Ignoring recurring errors: Investigate the underlying cause rather than repeatedly applying temporary fixes.

• Skipping documentation: Record what changed, who changed it, and what remains unresolved.

Final Website Maintenance Sign-Off

• Website availability and essential pages are verified.

• Updates and security controls are reviewed.

• Backups and recovery procedures are checked.

• Performance issues are assessed.

• Broken links and outdated content are addressed.

• SEO settings and indexing health are reviewed.

• Forms, integrations, and analytics are tested.

• Domain, DNS, and SSL/TLS status are verified.

• Privacy and accessibility issues are reviewed.

• Hosting resources are checked.

• Outstanding issues have assigned owners.

• The next maintenance review is scheduled.

Maintenance owner: ____________________

Review date: ____________________

Outstanding issues: ____________________

Conclusion

Website maintenance is an ongoing process, not a one-time task. Regular reviews help protect security, preserve search visibility, maintain reliable tracking, and deliver a better user experience. Use this checklist to establish a consistent maintenance routine and address problems before they affect visitors or business operations.

Learn. Prepare. Grow. — GoBizly

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