WordPress Performance: Setting up LSCache for Lightning Speed

Why LSCache?

Generic caching plugins (like WP Rocket) generate static HTML files and use PHP to serve them. LSCache resides in the server core. It serves the cache before PHP even starts. This leads to a massive reduction in TTFB (Time to First Byte).

Step 1: Installation

1. Go to your WordPress Dashboard > Plugins > Add New.
2. Search for "LiteSpeed Cache" and click Install.
3. Activate the plugin.

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Step 2: Essential Configuration

A. Enable Cache

Go to LiteSpeed Cache > Cache > [1] Cache. Set "Enable Cache" to ON. This starts the basic server-level static page generation.

B. Minify & Combine (Page Optimization)

Go to Page Optimization > [1] CSS Settings.

• Enable CSS Minify.
• Enable CSS Combine (Only if you are NOT on HTTP/2 or 3, otherwise skip).
• Enable Generate Critical CSS.

C. Image Optimization

Don't use separate plugins like Smush. Go to Image Optimization > [2] Optimization Settings. Enable Auto Request Optimization and Lossless Compression.

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Step 3: Connect to QUIC.cloud

To get the most out of LiteSpeed, you need a Domain Key from QUIC.cloud. This enables:

• Global CDN with anycast DNS.
• Image optimization on cloud servers (offloading work from your VPS).
• Low-latency data delivery globally.

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Monitoring Success

After configuring, check your site on PageSpeed Insights. You should see a significant jump in your mobile and desktop scores. AmanaFlow customers typically achieve 95-100 scores on the first try.

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FAQ

Q: Can I use LSCache on other hosts?
A: It works best on hosts like AmanaFlow that use the LiteSpeed Web Server. On Apache hosts, it works as a standard (and slower) file-based cache.

Q: Will it break my site?
A: Caching can sometimes break CSS. If it does, simply disable "CSS Combine" and "Load CSS Asynchronously," and test again.