At a glance
Speed Optimizer – The All-In-One Performance-Boosting Plugin
Boost your website performance and page speed, and increase conversions with powerful caching, frontend, media, and environment optimizations.
AF Companion – Starter Sites, Speed Booster & Growth Suite for Professional Publishing
One-Click Starter Sites, Performance Optimization, and Publisher Growth Tools
Full Comparison
Technical Specs
| Metric | Speed Optimizer | AF Companion |
|---|---|---|
| Requires WP | 4.7+ | 5.0+ |
| Tested up to WP | 7.0 | 7.0.1 |
| Plugin age | 12 yrs | 5 yrs |
Quick Verdict
AF Companion wins this comparison. Its 94% five-star rating from 34 reviews signals far higher user satisfaction than Speed Optimizer’s 72% five-star rate. Speed Optimizer has 100x more installs, but AF Companion delivers starter sites, performance tools, and growth features in one package. For most intermediate WordPress users, AF Companion is the smarter choice.
Feature Comparison: Speed Optimizer vs AF Companion
| Feature | Speed Optimizer | AF Companion |
|---|---|---|
| One-click starter sites | Not included | Included (magazine/news demos) |
| Caching system | Built-in caching for nginx and general use | Performance optimization included |
| Frontend optimization | Dedicated frontend optimizations (minify CSS and JavaScript, combine files) | General performance boosting |
| Media optimization | Media-specific optimizations included | Not specified as a separate module |
| Environment optimization | Environment-level tweaks (e.g., nginx caching settings) | Not specified as a separate module |
| Publisher growth tools | Not included | Growth suite for professional publishing |
| SEO features | Not included | SEO tools bundled |
| Demo import for magazine/news | Not included | One-click demo import for magazine layouts |
Who Should Use Speed Optimizer
- Site owners on SiteGround hosting who want a caching plugin that integrates with nginx. Speed Optimizer is built for that environment, with 72% of reviewers giving it 5 stars.
- Teams that need a dedicated tool to minify CSS and JavaScript without switching plugins. It includes frontend and media optimizations in one dashboard.
- Anyone managing a high-traffic site who prefers a plugin with 100x more installs than its competitor, indicating broad real-world testing.
Who Should Use AF Companion
- Publishers launching a magazine or news site who want a one-click demo import plugin. AF Companion includes starter sites tailored to those layouts.
- Site owners who value high satisfaction ratings. 94% of its 34 reviews are 5-star, and only 3% are 1-star.
- Users who want a single plugin for performance optimization, demo content, and growth tools. It combines features that would otherwise require three separate plugins.
Community & Support
AF Companion had 0 open support threads in the last 2 months. Speed Optimizer had 4 open threads in the same period. Both samples are too small to draw conclusions about response quality or resolution speed. The rating breakdown tells a clearer story: 94% of AF Companion reviews are 5-star versus 72% for Speed Optimizer. The 1-star rate for AF Companion sits at 3%, while Speed Optimizer's 1-star rate is 14%.
Verdict: Speed Optimizer or AF Companion for WordPress sites?
Pick Speed Optimizer if you need a caching plugin for a SiteGround server and want built-in nginx support. It is the best caching plugin for WordPress in that specific hosting environment, and its 100x install lead proves its reach.
Pick AF Companion if you want to import demo content, speed up your site, and access growth tools from one plugin. Its 94% five-star rating versus Speed Optimizer's 72% shows that users find it more reliable. For most WordPress performance optimization needs, AF Companion delivers a better out-of-box experience.
This comparison is AI-generated from live WordPress.org data. Install counts, ratings, versions and support statistics sync weekly, so the numbers on this page stay current. Content passes automated quality checks before publishing, and pages below our quality threshold are held for human review.
Read our full methodologyFrequently Asked Questions
Q How many people use Speed Optimizer compared to AF Companion?
Speed Optimizer has 1.0M+ active installs while AF Companion has 10K+, meaning Speed Optimizer is used on more sites.
Q Which has better user ratings — Speed Optimizer or AF Companion?
AF Companion averages 4.9/5 from 34 reviews, while Speed Optimizer averages 4.2/5 from 637 reviews — AF Companion has the higher average rating.
Q Which is more actively maintained — Speed Optimizer or AF Companion?
AF Companion was last updated on May 26, 2026 and Speed Optimizer on May 15, 2026, so AF Companion received the more recent update.
Q Are Speed Optimizer and AF Companion both free?
Yes — both Speed Optimizer and AF Companion are free to install from the official WordPress.org plugin directory. Some features may require a paid upgrade offered by the plugin author.
Q Is Speed Optimizer or AF Companion better for WordPress sites?
Speed Optimizer is the better choice if your main goal is to make your site load faster, as it focuses on caching and performance features. AF Companion is better if you need a theme-specific tool for importing demo content and managing a magazine or news layout. For pure speed improvements, most users will get more value from Speed Optimizer.
Q Which is easier to set up for a WordPress beginner — Speed Optimizer or AF Companion?
AF Companion is easier for a beginner because it works mostly with one-click demo imports and basic theme settings. Speed Optimizer requires you to configure caching and minification options, which can be more technical for someone new to WordPress. If you are just starting out, AF Companion will feel more straightforward.
Q What is the biggest feature difference between Speed Optimizer and AF Companion?
Speed Optimizer is built around caching, Nginx support, and performance optimization to speed up your site. AF Companion focuses on demo import and SEO features specifically for magazine and news themes. The core difference is that one is a performance plugin and the other is a theme companion tool.
Q Can you switch from Speed Optimizer to AF Companion (or the other way) without losing data?
Yes, you can switch between them because they handle completely different tasks and do not share settings or stored data. Deactivating Speed Optimizer will remove its caching effects but will not affect your content or database. AF Companion only manages demo content and theme settings, so switching away from it will not delete your posts or pages.
Q Which type of site should choose Speed Optimizer, and which should choose AF Companion?
Choose Speed Optimizer if you run any site that needs faster loading times, especially ecommerce stores or high-traffic blogs. Choose AF Companion if you are building a magazine or news site and want a quick way to import a professional demo layout. For general speed improvements, Speed Optimizer is the clear pick; for theme-specific setup help, go with AF Companion.
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