How LiteSpeed Cache Affects Your WordPress Speed

A-

Estimated Speed Score

+0 ms

TTFB Impact

+2 MB

Memory Impact

DB Queries

Low impact

Plugin Overview

Active Installs7M+

Rating4.8/5 (2,713)

Tested Up ToWP 6.9.1

Requires PHP7.2+

Last UpdatedDec 16, 2025

Downloads124M+

AuthorLiteSpeed Technologies

WP.orgView on WordPress.org

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Preview:

LiteSpeed Cache Speed Score - MakeWPFast

Performance Analysis

Performance Impact

LiteSpeed Cache receives an estimated speed score of A-. Our real benchmark tests measured the following impact when activating this plugin:

TTFB impact: +0 ms
Memory impact: +2.0 MB
Additional DB queries: +4

Overall activation impact: low. This plugin adds minimal overhead to your WordPress site.

Maintenance Status

Last updated: 2025-12-16. Requires PHP 7.2+. Trusted by 7.0M+ active installations.

Benchmark data measured in an isolated Docker environment (WordPress 6.8, PHP 8.3, GeneratePress). See our full methodology.

Alternatives to LiteSpeed Cache

Plugin	Speed Score	Active Installs
Site Kit by Google – Analytics, Search Console, AdSense, Speed	B-	5M+
Jetpack – WP Security, Backup, Speed, & Growth	B-	3M+
WP Super Cache	B	1M+

Frequently Asked Questions

Does LiteSpeed Cache slow down WordPress?

LiteSpeed Cache has an estimated speed score of A-. It should have minimal impact on your site speed.

Is LiteSpeed Cache still maintained?

LiteSpeed Cache was last updated on 2025-12-16. It has 7.0M+ active installations, indicating it is actively maintained and widely trusted.

What are the best alternatives to LiteSpeed Cache?

Check our plugin reviews in the Performance category for alternatives. We compare plugins side-by-side on speed, features, and user ratings to help you find the best fit.