WordPress plugin comparison

Rackspace CloudFiles CDN vs Image Optimizer, Resizer and CDN

Rackspace CloudFiles CDN

by Richard Royal

10+ installs4.3

Image Optimizer, Resizer and CDN

by Sirv CDN and Image Hosting

900+ installs4.9

At a glance

Image Optimizer, Resizer and CDN has more active installs: 900+, against 10+ for Rackspace CloudFiles CDN.
On a typical day, Image Optimizer, Resizer and CDN is downloaded about 96 times, Rackspace CloudFiles CDN about 1.
Image Optimizer, Resizer and CDN is rated higher: 4.9 out of 5 from 265 reviews, against 4.3 from 3 reviews.
Image Optimizer, Resizer and CDN was updated more recently: Oct 31, 2026, against Apr 7, 2014 for Rackspace CloudFiles CDN.
Image Optimizer, Resizer and CDN is tested with a newer WordPress: 7.1.4, against 3.4.2 for Rackspace CloudFiles CDN.
Rackspace CloudFiles CDN has been around longer: since 2013, against 2015 for Image Optimizer, Resizer and CDN.

Image Optimizer, Resizer and CDN leads on 7 of 7 comparable lines.

Metric	Rackspace CloudFiles CDN	Image Optimizer, Resizer and CDN
Popular rank	#36,691	#7,007
Active installs	10+	900+
Downloads, last 30 days	29	2.4K
Rating	4.3(3)	4.9(265)
Support threads resolved	–	–
Tested up to	3.4.2	7.1.4
Search multiplier	×0.00	×0.61
Last release	12 years ago	9 days ago
Requires PHP	–	5.6

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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