WordPress Speed Checklist
- Choose a good hosting plan
- Select the latest PHP version as it is generally faster than the previous ones
- Select a lightweight theme like Astra or OceanWP
- Serve images in lightweight formats like WebP using WebP Express
- Minify CSS and JS files using plugins like LiteSpeed Cache
- Implement caching also using LiteSpeed Cache
- Use a Content Delivery Network for a more efficient serving of static files. Cloudflare is a good choice, but QUIC cloud plays really well with LiteSpeed Cache and in my experience causes fewer problems.