Overusing <div> elements in HTML leads to accessibility issues, poor SEO, and painful maintenance.Using semantic elements in HTML, such as <section>, <article>, <nav>, <header>, and <footer>, can improve code structure and readability.Search engines rely on meaningful HTML elements to understand page structure, and overuse of <div> elements can negatively impact SEO rankings.It is important to use <div> elements sparingly and opt for more appropriate semantic elements whenever possible.