Most WordPress slowdowns come from a handful of repeat offenders. Work through these roughly in order — the first three usually account for most of the improvement.
1. Turn on server-level caching
Plugin-based caching helps, but LiteSpeed Cache running at the server level (included on our WordPress hosting plans) skips PHP execution entirely for cached pages.
2. Compress and lazy-load images
Oversized, uncompressed images are the single most common cause of slow page loads. Use a plugin or CDN that automatically compresses and lazy-loads below-the-fold images.
3. Audit your plugins
Deactivate anything you're not actively using. Each active plugin adds database queries and PHP overhead, even on pages where its functionality isn't used.
4. Use a CDN
Serving static assets from edge locations near your visitors cuts latency, especially if your audience is spread across multiple countries.
5. Keep PHP and WordPress core current
Newer PHP versions are consistently faster. If you're still on PHP 7.x, upgrading alone can meaningfully cut response times.
6. Optimize your database
Post revisions, spam comments and transient options accumulate over time. Clean these out periodically, or automate it with a lightweight optimization plugin.
7. Move up a tier if you've outgrown shared resources
If you've done all of the above and you're still slow under real traffic, the bottleneck may just be resource contention — a Cloud VPS gives you dedicated cores instead of shared ones.
Speed optimization is cumulative — no single change here fixes a slow site on its own, but working through the list usually gets a sluggish WordPress install back to a reasonable load time.