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Intermediate 17 min

Cache LiteSpeed for WordPress

Accelerate WordPress with LiteSpeed Cache (LSCache): page cache, purge, WooCommerce and Core Web Vitals.

#LiteSpeed#Cache#WordPress#Performance

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Cache LiteSpeed for WordPress on web hosting

Anthony IT Solutions deploys LiteSpeed Web Server on its offers web hosting, with an integrated cache much more powerful than Apache alone. This guide activates and configures the LiteSpeed cache for WordPress.

The LiteSpeed Cache plugin (LSCWP) exploits the native server cache: static HTML pages, image optimization and CSS, without CDN required for significant gains.

In summary Install LSCWP, activate the cache from the panel if needed, configure admin/basket exclusions, purge after modifications.

What you need

  • WordPress on web hosting Anthony IT Solutions
  • Admin WordPress access
  • Panel, panel hosting
  • Active HTTPS, SSL

Why LiteSpeed Cache

LiteSpeed communicates with the plugin via a header tag, no simple browser cache.

LayerEffect
Hide pageHTML served without running PHP
Object cacheReduced BDD requests (Redis option)
OptimizationMinify CSS/JS, lazy load, WebP

Install LSCWP plugin

  1. WordPress admin

    Extensions → Add → "LiteSpeed Cache" official.

  2. Enable

    Immediate activation, no license key on standard mutualized.

  3. Server detected

    Dashboard tab: "LiteSpeed Server" must be detected.

  4. Cache conflict

    Disable WP Super Cache, W3 Total Cache or WP Rocket.

Basic configuration

  1. Cache ON

    LSCWP Settings → Cache → Enable cache.

  2. TTL

    Public: 604800 s (7 j); shorter dynamic pages.

  3. Exclusions

    Do not hide: wp-admin, wp-login, WooCommerce basket, my account.

  4. Cookies

    Exclude cookies session WooCommerce (woocommerce_cart_hash).

Recommended optimizations

  1. CSS/JS minify

    Page Optimization → Minify, test the rendering after activation.

  2. Lazy load images

    Reduced LCP on long pages.

  3. WebP

    WebP generation if imagick/GD available.

  4. Critical CSS

    Advanced option, test on staging.

Purge Purgage the entire cache after changing theme, plugin or global content.

Panel and server cache

  • GTmetrix or PageSpeed before/after
  • TTFB must drop drastically on hidden pages
  • Optimize speed for complements
  • Monitor forms and basket after activation
  1. Check LiteSpeed

    Panel → server information: LiteSpeed active.

  2. Public cover

    Some offers enable cache server level, LSCWP compatible.

  3. .htaccess

    LSCWP can write rules, htaccess.

  4. HTTPS

    Separate HTTP/HTTPS cache, force HTTPS.

Troubleshooting

  • Site broken after minify, disable JS/CSS combination.
  • Empty pane, Exclude WooCommerce pages from cache.
  • Admin slow, Normal; do not enable admin cache.
  • Invisible Changes, Purgez cache LSCWP + browser.

Frequently Asked Questions

WoCommerce?
Yes with basket/checkout exclusions configured.

LSCWP vs WP Rocket ?
One cache plugin, LSCWP operates native LiteSpeed.

Multisite ?
Network configuration, multisite.

Vider visitor cache ?
Ctrl+F5 or purging from LSCWP admin bar.

Related guides

See also our web hosting offer and all the procedures on wiki web hosting.