WPSpeed – WordPress Speed, Cache & Performance Optimization (Core Web Vitals, PageSpeed 100)
WordPress speed optimization plugin to boost PageSpeed, improve Core Web Vitals, reduce TTFB and enable static HTML caching for 100/100 performance.
WPSpeed ranks #4,770 among WordPress.org plugins with 2,000+ active installations, is #164 of 1,658 in the Performance category, a 4.9/5 rating from 40 reviews, and was last updated Oct 29, 2026. Data from WordPress.org, refreshed twice daily — see methodology.
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Security History
Source: WPVulnerability1 known vulnerability on record · 1 in the last 24 months · checked 3 months ago
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CVE-2025-47590 · Fixed in v2.6.6
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- Version
- 2.6.11
- Last Updated
- Oct 29, 2026
- Requires WP
- 0+
- Tested Up To
- 7.1.4
- PHP Version
- 7.2 or higher
- Author
- JExtensions Store
Support & Rating
- Rating
- ★ ★ ★ ★ ★ 4.9
- Reviews
- 40
- Support Threads
- 1
- Resolved
- 100%
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TL;DR
AI summary of the plugin's readmeWPSpeed is for WordPress site owners who want to improve Google PageSpeed scores and Core Web Vitals without manually configuring multiple tools. It solves slow load times and high TTFB by generating static HTML cache, minifying assets, and optimizing images, with automatic configuration and PageSpeed testing built in.
- Static HTML caching
- Adaptive Contents lightweight page generation
- Instant Page preloading
- Auto configuration with integrated PageSpeed test
- Minify JS, CSS and HTML
- Above-the-fold CSS extraction
- Image optimization to WebP/AVIF
- Lazy load images and iframes
Frequently Asked Questions
Common questions about WPSpeed – WordPress Speed, Cache & Performance Optimization (Core Web Vitals, PageSpeed 100)