WordPress plugin comparison

The SEO Framework vs IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension

The SEO Framework

by Sybre Waaijer

200K+ installs4.9

IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension

by E. Marten

10+ installs

At a glance

The SEO Framework has more active installs: 200K+, against 10+ for IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension.
On a typical day, The SEO Framework is downloaded about 2,935 times, IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension about 1.
IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension has no reviews yet.
The SEO Framework was updated more recently: Nov 10, 2026, against Mar 10, 2014 for IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension.
The SEO Framework is tested with a newer WordPress: 7.1.4, against 3.7.41 for IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension.
IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension has been around longer: since 2014, against 2015 for The SEO Framework.

The SEO Framework leads on 6 of 6 comparable lines.

Metric	The SEO Framework	IsSiY (Include second Sitemap into Yoast) WordPress SEO Extension
Popular rank	#259	#40,624
Active installs	200K+	10+
Downloads, last 30 days	159.7K	26
Rating	4.9(380)	No ratings
Support threads resolved	58%	–
Tested up to	7.1.4	3.7.41
Search multiplier	×2.40	×0.00
Last release	today	12 years ago
Requires PHP	7.4.0	–

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