A lot of clients complain about website loading speed since many SEO integrations, how am I supposed to do good SEO without slowing the website for good?

Loading speed is essential for SEO. Google tends to recommend fast website integration in milliseconds of loading, you can find SEO and integration guidance here! Here, it is a way to check if your page is valid for google for SEO and content, It will always suggest a better and smooth website experience, as it helps determine conversion and reliability.