This varies based on industry and your target audience. As a rule of thumb, Comrade Digital Marketing recommends a website re-design or "facelift" every two years. If your website was well built from the beginning, you won't have much to worry about except minor adjustments to ensure your brand, team, services, or products and relevant information is accurately reflected. It's also always a good idea to run period performance checks to make sure your load speed is up to par and that your site, overall, is working smoothly