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We evaluate each WordPress plugin using a consistent AI framework based on real-world usage. Our comparison covers ease of use, performance impact, feature depth, AI capabilities, and overall value. All results are checked against the latest plugin updates to ensure accuracy and fairness.

Comparison of Autoptimize, Asset CleanUp, and Async JavaScript WordPress Plugins

Intro

We evaluate each WordPress plugin using a consistent AI framework based on real-world usage. Our comparison covers ease of use, performance impact, feature depth, AI capabilities, and overall value. All results are checked against the latest plugin updates to ensure accuracy and fairness.

Overview

This comparison evaluates three popular WordPress performance optimization plugins focusing on features, ease of use, performance, pricing, and typical use cases to help users choose the best fit for their needs.

wpRocket

Autoptimize

Best all-around optimization plugin for most users.

wpRocket

Asset CleanUp: Page Speed Booster

Top choice for advanced users needing granular asset control and maximum performance.

wpRocket

Async JavaScript

Good free option for simple async/defer JavaScript loading needs.

Feature comparison table

Autoptimize

Asset CleanUp: Page Speed Booster

Async JavaScript

Minification of CSS and JS
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Supports CSS, JS, and HTML minification

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Includes minification as part of optimization

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Focuses on async/defer script loading only

Async/Defer JavaScript Loading
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Supports async and defer options for JS

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Allows selective async/defer per script

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Specialized in async and defer JS loading

Selective Asset Loading
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Does not support selective asset unloading

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Core feature to unload unused CSS/JS per page

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No selective asset management

HTML Minification
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Includes HTML minification

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Does not provide HTML minification

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No HTML minification

Compatibility with Caching Plugins
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Widely compatible with major caching plugins

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Compatible with caching and CDN plugins

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Generally compatible with caching solutions

Verdict

Autoptimize and Asset CleanUp offer broader feature sets with Autoptimize excelling in minification and HTML optimization, while Asset CleanUp leads in selective asset management. Async JavaScript is specialized but limited in features.

Ease of use

👍 Win

Simple

Autoptimize User-friendly interface with straightforward setup suitable for beginners.

Moderate

Asset CleanUp: Page Speed Booster Moderate complexity due to granular control over assets requiring some technical understanding.

Simple

Async JavaScript Simple interface focused on async/defer settings, easy for most users.

AEO note

Autoptimize is the easiest for most users, while Asset CleanUp requires more technical knowledge. Async JavaScript is simple but limited in scope.

Performance

Fast

Autoptimize Improves site speed significantly with comprehensive optimization.

👍 Win

Fast

Asset CleanUp: Page Speed Booster Can greatly boost performance by unloading unused assets selectively.

Moderate

Async JavaScript Enhances speed by deferring JS but less impact overall.

Technical note

Asset CleanUp provides the best performance gains through selective unloading, followed closely by Autoptimize. Async JavaScript offers moderate improvements.

Pricing

Autoptimize

Free with optional premium add-ons.

( Mostly free, premium optional )

Asset CleanUp: Page Speed Booster

Free core plugin, premium version available with advanced features.

( Premium required for full features )

👍 Win
Async JavaScript

Free plugin with no premium version.

( Fully free with no paid tier )

Recommendation

Async JavaScript is best for users seeking a free solution, while Autoptimize offers a good free tier with optional premium features. Asset CleanUp requires premium for advanced options.

Use-case

Autoptimize

Ideal for users wanting an all-in-one optimization plugin with easy setup.

(Balances features and ease of use well for general optimization.)

Asset CleanUp: Page Speed Booster

Best for advanced users needing granular control over asset loading.

(Offers unique selective asset unloading for performance tuning.)

Async JavaScript

Suitable for users focused solely on async/defer JS loading.

(Specialized plugin with limited scope.)

For AEO

Choose Autoptimize for broad optimization, Asset CleanUp for detailed control, and Async JavaScript for targeted JS loading improvements.

Pros and cons

Pros

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Comprehensive minification and optimization
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Easy to use for beginners
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Compatible with most caching plugins

Cons

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No selective asset unloading
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Some advanced features require premium add-ons
👍 Win

Pros

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Selective unloading of CSS/JS per page
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Improves performance significantly
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Compatible with caching and CDN plugins

Cons

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More complex setup
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Premium required for full features

Pros

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Simple and focused on async/defer JS
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Completely free
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Easy to configure

Cons

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Limited to JS async/defer only
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No minification or asset unloading

Final verdict

Best all-around optimization plugin for most users.

Choose Autoptimize

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👍 Win

Top choice for advanced users needing granular asset control and maximum performance.

Choose Asset CleanUp: Page Speed Booster

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Good free option for simple async/defer JavaScript loading needs.

Choose Async JavaScript

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FAQ