What Technical Checks Are Essential After Migrating a Website to a New Host?

30 Oct What Technical Checks Are Essential After Migrating a Website to a New Host?

Why Technical Checks Matter After Website Migration

Migrating a website to a new host is a significant step that can affect your site’s performance, SEO, and user experience. Even if the migration appears successful, technical issues can arise that may cause downtime, lost traffic, or functionality problems. Conducting thorough technical checks after migration is essential to confirm everything operates smoothly and to avoid hidden issues that may affect your business.

Key Technical Checks After Moving a Website to a New Hosting Provider

After migration, verify the following areas to ensure your website continues to function as expected and maintains its SEO value:

• DNS Propagation and Domain Settings: Confirm that the domain points to the new hosting IP address. Check DNS records including A, CNAME, MX (for email), and TXT records (for verification and SPF/DKIM).
• SSL Certificate Installation and HTTPS: Verify that the SSL certificate is correctly installed on the new server and the site properly redirects HTTP to HTTPS. An incorrectly configured SSL can break secure connections and affect user trust and SEO.
• Website Loading and Functionality: Test the front-end thoroughly on different devices and browsers. Check that all pages load correctly, images appear, forms submit without errors, and interactive elements work.
• Content and Media Integrity: Ensure files like images, videos, PDFs, and downloadable content migrated correctly without corruption, missing files, or broken links.
• Database Connection and Performance: Confirm the website properly connects to its database (especially for WordPress and WooCommerce sites). Monitor response times to identify any slow queries caused by the new hosting environment.
• Redirects and URL Mapping: Check that all redirects from the old server are preserved correctly. Missing or broken redirects can lead to 404 errors and lost SEO equity.
• Backup Configuration: Make sure automated backups are set up on the new host and test restoring a backup to verify it works as expected.
• Email Services: If email accounts or contact forms are linked to the website, verify that they’re operational on the new server to avoid communication loss.
• Robots.txt and Sitemap Accessibility: Verify that important SEO files are accessible and not blocking search engines unintentionally. Update any absolute URLs in the sitemap if changed.
• Performance and Speed Testing: Compare website loading times before and after migration to evaluate if hosting changes improved or degraded performance.

Common Issues to Watch For After Migration

Technical problems post-migration can vary depending on platform, server environment, and hosting configurations. Here are frequent issues to investigate:

• DNS not fully propagated: Some visitors may still reach the old host temporarily, causing inconsistent experiences.
• SSL errors: Misconfigured certificates lead to browser security warnings.
• Broken internal links or missing media: Relative or absolute link issues causing 404 errors.
• Database connection failures: Wrong credentials or incompatible versions.
• Email delivery failure: Missing mail server setup or incorrect DNS MX records.
• Slow page loads or timeouts: Hosting resource limits or incompatible caching mechanisms.
• SEO drop due to missing redirects or duplicate content: Affecting rankings and organic traffic.

How Migration Affects Project Costs and Considerations

Migration involves more than just moving files and databases; technical validation, troubleshooting, and optimisation add to the time and cost. Factors influencing migration costs include:

• Complexity of the website: Number of pages, databases, plugins, or ecommerce functionality.
• Custom configurations: SSL setup, email services, DNS changes.
• Downtime tolerance: More complex migrations require staging environments and careful planning to minimize downtime.
• SEO migration work: Redirect mapping, updating sitemap, robots.txt, and metadata.
• Performance tuning: Caching, database optimisation, and server environment tweaks.

Planning for these beforehand helps avoid unexpected delays and expenses.

Best Practices and Responsibilities After Migration

Successful migration requires clear roles and collaboration:

• Client responsibilities: Provide access to domain registrar, hosting control panels, and current website files or database. Communicate downtime constraints, critical functionalities, and email requirements clearly.
• Web provider responsibilities: Execute the migration carefully, test all website aspects, communicate any issues promptly, and assist with DNS and SSL setup.

Clients should be aware that some tasks like DNS changes can take time to propagate globally, and proper backups are crucial before and after migration.

Practical Post-Migration Checklist

• Check domain name resolves correctly to new host.
• Verify SSL certificate and HTTPS access on all pages.
• Test website navigation, forms, plugins, and ecommerce functionality.
• Inspect images and media for proper loading.
• Confirm database connections and test admin panel access.
• Review redirect rules and monitor Google Search Console for errors.
• Confirm email sending and receiving through website forms and mailboxes.
• Verify robots.txt and sitemap.xml files accessibility.
• Check website loading speed and optimise server settings if necessary.
• Ensure backups are running and can be restored.

Frequently Asked Questions

What should I do if my website loads but emails through contact forms don’t arrive?

This usually relates to email server configuration or DNS MX records. Verify your email service setup on the new host and check SMTP settings for the forms.

How soon after migration will Google index my site from the new host?

Google usually detects hosting changes within a few days, but propagation and indexing depend on crawl frequency. Proper sitemap submission and noindex/no-follow checks help ensure smooth crawling.

Can I migrate my WordPress or WooCommerce site myself?

Technically yes, but it requires careful handling of files, databases, and configurations. Mistakes can cause downtime and data loss. If unsure, consult professionals.

How do I verify backups on the new hosting?

Test restore a backup to a staging environment or a local machine to ensure files and databases restore correctly without errors.

What tools can help test performance after migration?

Tools like Google PageSpeed Insights, GTmetrix, and Pingdom can benchmark page speed and highlight areas impacted by hosting changes.

Confirming technical stability after a website migration is crucial to maintain performance, SEO rankings, and user satisfaction. Using a practical checklist and working with experienced providers minimizes risks and ensures a smooth transition.

For assistance with migrating and auditing your website, request a professional website audit or migration service from Dezibel Media.