Image optimization: Use image compression plugins (such as Smush) to reduce the size of images and speed up loading. Caching plugin: Use caching plugin (such as WP Rocket) to improve the responsiveness of the site. CDN acceleration: Enable CDN services (such as Cloudflare) to accelerate global access, but the effect may be different in different regions. Plugin Management: Delete uncommon plugins to reduce the impact of plugins on website performance. Theme optimization: Choose a lightweight theme to improve the overall loading speed of the website.