WordPress plugin comparison

Slim SEO vs SmartCrawl SEO checker, analyzer & optimizer

Slim SEO

by Anh Tran

70K+ installs4.7

SmartCrawl SEO checker, analyzer & optimizer

by WPMU DEV - Your All-in-One WordPress Platform

10K+ installs4.8

At a glance

Slim SEO has more active installs: 70K+, against 10K+ for SmartCrawl SEO checker, analyzer & optimizer.
On a typical day, Slim SEO is downloaded about 1,322 times, SmartCrawl SEO checker, analyzer & optimizer about 195.
SmartCrawl SEO checker, analyzer & optimizer is rated higher: 4.8 out of 5 from 171 reviews, against 4.7 from 136 reviews.
Slim SEO was updated more recently: Nov 5, 2026, against Oct 15, 2026 for SmartCrawl SEO checker, analyzer & optimizer.
SmartCrawl SEO checker, analyzer & optimizer resolves more of its support threads: 100% in the last two months, against 40% for Slim SEO.
Both are tested up to WordPress 7.1.4.

Slim SEO leads on 5 of 7 comparable lines.

Metric	Slim SEO	SmartCrawl SEO checker, analyzer & optimizer
Popular rank	#579	#1,439
Active installs	70K+	10K+
Downloads, last 30 days	137.8K	16.8K
Rating	4.7(136)	4.8(171)
Support threads resolved	40%	100%
Tested up to	7.1.4	7.1.4
Search multiplier	×1.42	×1.14
Last release	5 days ago	26 days ago
Requires PHP	7.4	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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