WordPress plugin comparison

Robin Image Optimizer vs Web Pixel Studio Image Compressor

Robin Image Optimizer

by Themeisle

100K+ installs4.4

Web Pixel Studio Image Compressor

by WPS.sk

50+ installs5.0

At a glance

Robin Image Optimizer has more active installs: 100K+, against 50+ for Web Pixel Studio Image Compressor.
On a typical day, Robin Image Optimizer is downloaded about 736 times, Web Pixel Studio Image Compressor about 5.
Web Pixel Studio Image Compressor is rated higher: 5.0 out of 5 from 1 review, against 4.4 from 132 reviews.
Robin Image Optimizer was updated more recently: Nov 3, 2026, against May 27, 2026 for Web Pixel Studio Image Compressor.
Robin Image Optimizer is tested with a newer WordPress: 7.1.4, against 7.0.8 for Web Pixel Studio Image Compressor.
Robin Image Optimizer has been around longer: since 2018, against 2026 for Web Pixel Studio Image Compressor.

Robin Image Optimizer leads on 6 of 7 comparable lines.

Metric	Robin Image Optimizer	Web Pixel Studio Image Compressor
Popular rank	#454	#20,456
Active installs	100K+	50+
Downloads, last 30 days	42.6K	75
Rating	4.4(132)	5.0(1)
Support threads resolved	100%	–
Tested up to	7.1.4	7.0.8
Search multiplier	×1.27	×0.32
Last release	6 days ago	5 months ago
Requires PHP	7.4	8.3

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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