Effective website navigation is essential for guiding users and helping them find information quickly. Best practices include organizing navigation menus logically, using descriptive labels, including breadcrumbs for easy backtracking, and ensuring consistent navigation across all pages.

To optimize your website for search engines, focus on creating high-quality, relevant content, optimizing meta tags and descriptions, using descriptive URLs, improving website speed, building backlinks from reputable sources, and staying updated with SEO best practices.

Common pitfalls in website design include cluttered layouts, poor navigation, slow loading times, lack of mobile optimization, inconsistent branding, inaccessible design, excessive use of animations or multimedia, and neglecting to update content regularly. Avoiding these pitfalls helps create a positive user experience and improves website performance.