13. Plug-ins, 3rd party tools continue to cause issues
Third-party tools and plugins make running a website much easier by adding functionality that is not available in default settings, but this ease comes at a cost that we are continuing to see. Third-party plugins can be problematic for your website because they are often outdated and may not be secure. They can also cause compatibility problems with other applications and even break the site’s layout. Besides the security and compatibility risks, loading plugins and other third-party tools can potentially slow down your website.