WordPress plugin comparison
Klix Image DimSum vs Speed Optimizer
At a glance
- Speed Optimizer has more active installs: 1M+, against 10+ for Klix Image DimSum.
- On a typical day, Speed Optimizer is downloaded about 5,525 times, Klix Image DimSum about 1.
- Speed Optimizer is rated higher: 4.2 out of 5 from 641 reviews, against 1.0 from 1 review.
- Speed Optimizer was updated more recently: Nov 2, 2026, against May 9, 2012 for Klix Image DimSum.
- Speed Optimizer is tested with a newer WordPress: 7.1.4, against 3.2.1 for Klix Image DimSum.
- Klix Image DimSum has been around longer: since 2012, against 2014 for Speed Optimizer.
Line by line
Speed Optimizer leads on 7 of 7 comparable lines.
| Metric |  Klix Image DimSum |  Speed Optimizer |
|---|---|---|
| Popular rank | #35,014 | #44 |
| Active installs | 10+ | 1M+ |
| Downloads, last 30 days | 19 | 3.5M |
| Rating | 1.0(1) | 4.2(641) |
| Support threads resolved | – | 57% |
| Tested up to | 3.2.1 | 7.1.4 |
| Search multiplier | ×0.00 | ×2.73 |
| Last release | 14 years ago | 8 days ago |
| Requires PHP | – | 7.0 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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