Speed Optimizer – The All-In-One… vs SiteGround Migrator (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Speed Optimizer – The All-In-One…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, SiteGround Migrator has a higher user rating (4.3/5 from 395 reviews) while Speed Optimizer – The All-In-One… leads in active installations (1.0M+ vs 70K+). Both are free WordPress plugins. Speed Optimizer – The All-In-One… has accumulated 95M+ total downloads while SiteGround Migrator has 2.0M+.
Detailed Comparison
| Metric | Speed Optimizer – The All-In-One… | SiteGround Migrator | |
|---|---|---|---|
| Rating | 4.2/5 | ► | 4.3/5 |
| Total Reviews | 630 | ◄ | 395 |
| Active Installs | 1.0M+ | ◄ | 70K+ |
| Total Downloads | 95M+ | ◄ | 2.0M+ |
| Support Resolution | 68% | N/A | |
| Last Updated | 1 month ago | ◄ | 4 months ago |
| First Released | 2014 | 2018 | |
| Age | 12 years | 8 years | |
| WP Requires | 4.7+ | 4.8+ | |
| PHP Requires | 7.0+ | 5.6.0+ | |
| Business Model | Free | Free | |
| Latest Version | 7.7.7 | 2.0.9 |
Rating Breakdown
Speed Optimizer – The All-In-One…
SiteGround Migrator
Download Trends
Over the past 30 days, Speed Optimizer – The All-In-One… averaged approximately 38,868 daily downloads while SiteGround Migrator averaged 294.
Recent Reviews
Speed Optimizer – The All-In-One… Reviews
Memcached only available inside commercial environment
A quite disappointing open source contribution
Needs to be better
This is a good plugin and very helpful, but there are two big downsides: A disrespectful popup that asks you to give them all of your personal data. This is nothing new, but there are no cookies a
Nice Speed Improvement
Started using it to optimize my site. Speed got better after turning on some settings. The interface is simple & easy to understand. Still a few things to tweak, but overall pretty helpful. Tnkz devs.
SiteGround Migrator Reviews
Transfer Was Easy
Followed the instructions. Transfer was smooth and easy. No issues at all
Limited success
When it works, it’s great. Only works about 30% of the time, as a web dev that’s migrated ~10 sites in ’25 and ’26
Generally Helpful & Convenient
This plugin is hit or miss for me over the last year or two. It seems to work well if I’m moving within the SiteGround environment, but if I’m migrating from a different host, it can often get hung up
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.