The May 2021 page experience update by Google will significantly impact how well a website ranks in search engine results, with a focus on user experience (UX) factors such as loading time, interactivity, and visual stability. A good website hosting service is also crucial to improving the overall UX. To optimize for Core Web Vitals, one can use automated scripts like Lighthouse to assess performance and make necessary amendments to CSS, JavaScript, and other elements to ensure only relevant content loads quickly and with minimal layout shifts. By implementing these changes, businesses can improve their website's ranking position in Google and increase conversion rates.