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Autoptimize vs XML Image Sitemap (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Autoptimize

Autoptimize

4.7(1,424)

900K+ active installs

Free

Updated Yesterday
View Autoptimize
VS
XML Image Sitemap

XML Image Sitemap

0(0)

100 active installs

Free

Updated 13 years ago
View XML Image Sitemap

Quick Verdict

As of April 2026, Autoptimize has a higher user rating (4.7/5 from 1,424 reviews) and leads in active installations (900K+ vs 100). Both are free WordPress plugins. Autoptimize has accumulated 43M+ total downloads while XML Image Sitemap has 26K+.

Detailed Comparison

Rating
4.7/5Autoptimize
◄
XML Image SitemapN/A
Total Reviews
1,424Autoptimize
◄
XML Image Sitemap0
Active Installs
900K+Autoptimize
◄
XML Image Sitemap100
Total Downloads
43M+Autoptimize
◄
XML Image Sitemap26K+
Support Resolution
36%Autoptimize
XML Image SitemapN/A
Last Updated
YesterdayAutoptimize
◄
XML Image Sitemap13 years ago
First Released
2009Autoptimize
XML Image Sitemap2011
Age
17 yearsAutoptimize
XML Image Sitemap15 years
WP Requires
5.3+Autoptimize
XML Image Sitemap3.0.1+
PHP Requires
7.1+Autoptimize
XML Image Sitemapfalse+
Business Model
FreeAutoptimize
XML Image SitemapFree
Latest Version
3.1.15.1Autoptimize
XML Image Sitemap1.04

Rating Breakdown

Autoptimize

4.7/5(1,424 reviews)
5
90%
4
2%
3
1%
2
1%
1
5%

XML Image Sitemap

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Autoptimize Reviews

by uniqf0x

avoid

causes critical error, also no way to deactivate or remove without it crippling my wp site. don’t use it.

by kkrajk

Injects Malware.

Not one but this happened twice in about 6 months across 2 sites. This topic was modified 1 week, 6 days ago by kkrajk.

by davo342

Mala idea adquirir la versión PRO

Pague la versión PRO, y realmente fue un desastre, mi web tuvo constantes caídas, excesiva cantidad de cache, problemas con el CSS, realmente fue una perdida de dinero en el Plugin

XML Image Sitemap Reviews

No reviews yet

Frequently Asked Questions

Is Autoptimize or XML Image Sitemap more popular?
Autoptimize has 900K+ active installations while XML Image Sitemap has 100. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or XML Image Sitemap?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while XML Image Sitemap has a 0/5 rating from 0 reviews.
Are Autoptimize and XML Image Sitemap free?
Autoptimize is free and XML Image Sitemap is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or XML Image Sitemap?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Autoptimize was last updated Yesterday and XML Image Sitemap was last updated 13 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.