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WordPress plugin comparison

WP Parallel Loading System vs Smush

At a glance

  • Smush has more active installs: 1M+, against 20+ for WP Parallel Loading System.
  • On a typical day, Smush is downloaded about 15,789 times, WP Parallel Loading System about 2.
  • Smush is rated higher: 4.8 out of 5 from 6,053 reviews, against 2.7 from 3 reviews.
  • Smush was updated more recently: Nov 2, 2026, against Feb 2, 2011 for WP Parallel Loading System.
  • Smush is tested with a newer WordPress: 7.1.4, against 3.0.5 for WP Parallel Loading System.
  • Smush has been around longer: since 2008, against 2010 for WP Parallel Loading System.

Line by line

Smush leads on 7 of 7 comparable lines.

MetricWP Parallel Loading SystemSmush
Popular rank#27,720#66
Active installs20+1M+
Downloads, last 30 days52973K
Rating2.7(3)4.8(6.1K)
Support threads resolved–88%
Tested up to3.0.57.1.4
Search multiplier×0.00×3.51
Last release15 years ago7 days ago
Requires PHP–7.4

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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