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Optimus – WordPress Image Optimizer

By KeyCDN

Performance & Optimization / Image Optimization & Compression

Optimus – WordPress Image Optimizer Review - In-Depth Analysis

Optimus is an effective image optimizer that compresses and optimizes images during upload. It maintains image quality while reducing file sizes by up to 70%.

Performance Overview

WPS Score

6.88/10

User Rating

4.2/5 (based on 69+ reviews)

Active Installations

30,000+

Update Frequency

Below Average It is calculated using the weighted average of same category plugins.

Security Score

1 / 10 (Very Low Risk) It is calculated using the weighted average of all versions.

What It Does

Optimus is a powerful WordPress image optimizer that automatically reduces the file size of uploaded media files. Users can achieve significant reductions in size, enhancing website performance while maintaining image quality.

The plugin operates seamlessly during the image upload process, sending images to the Optimus server for processing. Once optimized, the images are saved back to the media library with reduced file sizes.

Optimus offers various features including bulk optimization, support for WooCommerce, and the ability to convert images to the WebP format. With a focus on user privacy, all temporarily stored files are deleted after processing.

Comparing to Alternatives

Optimus is a WordPress image optimizer focusing on simplicity and effective compression, competing with several other popular plugins in the market.

Top alternatives

Strengths

Simple and fast image optimization process
Supports WebP conversion in the Pro version
Improves website speed by reducing image sizes
User-friendly interface suitable for beginners

Weaknesses

Free version limits image size to 100KB, restricting usability
License issues can disable plugin features if not renewed
Less effective compression compared to some competitors
Limited advanced features in the free version

User Sentiment Analysis

User feedback highlights the plugin's ease of use and effectiveness, but also points out some limitations and issues.

Positive highlights

'A simple, fast and easy to use plugin' - Panos Sakalakis
'Great!' - clint2017
'It is ok thanks' - Anonymous User 16344271
'Ideal tool for heavy images slowing down your site' - Coworking à Vannes

Common complaints

Free version's 100KB limit is very restrictive
License renewal issues can disable plugin functionality
Optimized images sometimes still flagged by Google PageSpeed
Initial license input field not always responsive

Weaknesses

Plugin stops working if license is not renewed
Limited free features after license expiration
Optimization may not fully satisfy performance tools

Who Should Use This?

Best for

Users seeking a straightforward and effective image optimizer to improve site speed without complex settings.

Not ideal for

Those needing advanced optimization features or handling large images frequently, as the free version's limits and license restrictions may be problematic.

Pricing & Value

Free version includes

Basic image optimization with a 100KB size limit per image, suitable for small images and testing.

Pro version

Removes size limits, enables WebP conversion, and offers enhanced compression for better performance.

Final Verdict

Optimus is a user-friendly image optimizer that effectively reduces image sizes and improves website speed, especially when using the Pro version.

However, the free version's limitations and license dependency may hinder some users, making it best suited for those willing to invest in the premium features for full benefits.