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LiteSpeed Cache: What Users Actually Complain About

LiteSpeed Technologies · WordPress Plugins · WordPress · wp.org 4.8★ · 2,782 ratings

5★92%
4★2%
3★1%
2★1%
1★4%
71 reviews analyzed 10 negative (≤3★) 6 pain clusters updated Nov 13, 2026

Overview

The primary issues center around confusing setup, site crashes, and CSS problems. Users also report performance degradation and caching failures, with minor complaints about unwanted pop-ups and technical requirements.

Top complaints

1. Confusing Setup Process

cluster 1/6
28% of complaints●●●○○ sev 3/53 reviews

Users find the initial setup overwhelming and not beginner-friendly due to excessive settings.

“way too many settings... setup is not very beginner friendly... setup feels confusing at first”

2. Site Stability Issues

cluster 2/6
18% of complaints●●●●● sev 5/52 reviews

The plugin causes site crashes and complete failures to load, particularly for iOS users.

“it completely broke my site for iOS users... site simply crashes or fails to load entirely (503)”

3. CSS Compatibility Problems

cluster 3/6
18% of complaints●●●●○ sev 4/52 reviews

The plugin interferes with existing site CSS and has unreliable CSS selector features.

“it broke my site CSS... Unique CSS... Selector Allowlist isn't fully trustworthy”

4. Performance Degradation

cluster 4/6
9% of complaints●●●●○ sev 4/51 reviews

The plugin causes site slowdowns and makes navigation difficult.

“le site we rame , impossible à naviguer”

5. Caching Functionality Failures

cluster 5/6
9% of complaints●●●○○ sev 3/51 reviews

The caching feature doesn't work properly, failing to cache pages as expected.

“The plugin simply does not work... it never caches the page”

6. Unwanted Pop-ups and Requirements

cluster 6/6
18% of complaints●●○○○ sev 2/52 reviews

Users are annoyed by mandatory pop-ups and additional requirements like QUIC CDN.

“required QUICK CDN”
“get rid of the quic.cloud pop up on the dashboard”

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