Migration of a website to a newer version of the Drupal platform can be a crucial step towards ensuring its security, speed, and compatibility with modern technologies. Drupal 9 brings many enhancements and new features that can elevate your website to a new level. In this article, we will look at the key steps you should take when migrating your website to Drupal 9.

Preparation and Planning

Before initiating the migration process, thorough preparation and planning are essential. This includes:

• Analysis of the current website: Check the compatibility of installed modules and themes with Drupal 9. Utilize tools like Upgrade Status for analyzing your current website.
• Backup: Before making any changes, it's crucial to create a complete backup of your website and database.
• Migration plan: Develop a detailed migration plan, including determining which modules and features you will update, remove, or replace.

Updating Core and Modules

• Update Drupal core: Ensure that your current Drupal installation is updated to the latest version before migration. This facilitates the transition to Drupal 9.
• Module updates: All modules used on your website should be updated to versions compatible with Drupal 9. If any modules are not compatible, look for alternatives or consider their removal.

Migration

• Utilize core migration: Drupal 9 provides migration tools that assist in transferring data from previous versions. It's recommended to utilize these tools for an efficient transfer of content and configuration.
• Testing: After migration, thorough testing of the website is necessary to ensure everything is functioning as intended. Check functionality, performance, and compatibility across various devices and browsers.

Adjustments and Optimization

After successful migration and testing, additional adjustments and optimizations may be needed to leverage the new features and enhancements offered by Drupal 9. This may include:

• Theme adjustments: Customize the appearance of your website to utilize new capabilities and ensure responsiveness.
• Performance optimization: Configuration of caching, database updates, and other optimizations can improve the speed and performance of your website.
• Security: Ensure that your website is secure by updating security settings and following security recommendations from the Drupal community.

Migrating to Drupal 9 is a process that requires thorough preparation, careful planning, and testing. However, with the correct approach, you can effectively transition your website to this new and improved platform, resulting in a better user experience, improved performance, and enhanced security.