I can improve your WordPress site speed around 95% and reduce the loading time around 2s according to Google Page Speed Insight tool but at first I want to see your site.
Core Web Vitals
First Contentful Paint (FCP)
Largest Contentful Paint (LCP)
First Input Delay (FID)
Cumulative Layout Shift (CLS)
Time to Interactive
Total Blocking Time
Speed Index
For speed optimization I usually apply these Techniques:
Reduce server response times (TTFB)
Serve images in next-gen formats
Defer offscreen images
Minify HTML, CSS, JavaScript
Remove unused CSS
Eliminate render-blocking resources
Leverage browser caching
Enable gzip compression
Avoid bad requests
Database Optimization
Content Delivery Network (CDN)
Prioritize visible content
Minimize redirects
Defer parsing of JavaScript
Remove query strings from static resources
Images optimization
Enable text compression Combine external CSS and JavaScript
Make fewer HTTP requests
Add Expires headers