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Similar WordPress plugins

Why So Slow? alternatives

The 8 WordPress plugins most like Why So Slow?, by the tags they share, the most in common first. Installs, ratings and updates come from WordPress.org and refresh every night.

Why So Slow?

70+ installs · #18,776 most popular

Its stats
Closest match
Speed Optimizer
Shares 2 of Why So Slow?'s 5 tags.
Most installed
Speed Optimizer
1M+ active installs.
Best rated
Advanced Database Cleaner
4.9 out of 5 from 1,962 reviews.
Most recently updated
Jetpack Boost
Updated on Nov 6, 2026.
  1. Speed Optimizer

    by SiteGround

    Boost your website performance and page speed, and increase conversions with powerful caching, frontend, media, and environment optimizations.

    Installs
    1M+
    Rank
    #44
    Rating
    4.2(641)
    Updated
    7 days ago

    Sharesperformancespeed

    Compare with Why So Slow?
  2. Jetpack Boost

    by Automattic

    Speed up your WordPress site with one-click optimizations like Page Cache, Critical CSS, and Image CDN to improve Core Web Vitals.

    Installs
    200K+
    Rank
    #245
    Rating
    4.7(612)
    Updated
    3 days ago

    Sharesperformancespeed

    Compare with Why So Slow?
  3. 10Web Booster

    by 10Web

    Speed up your site with 10Web Booster. Pass Core Web Vitals by optimizing HTML / CSS / JavaScript, Image Optimization, Lazy Loading, Cache, Google Fon …

    Installs
    60K+
    Rank
    #642
    Rating
    4.6(405)
    Updated
    27 days ago

    Sharesperformancespeed

    Compare with Why So Slow?
  4. Advanced Database Cleaner

    by Younes JFR.

    Clean database by deleting orphaned data such as 'revisions', 'expired transients', optimize database and more...

    Installs
    100K+
    Rank
    #340
    Rating
    4.9(2K)
    Updated
    2 months ago

    Sharesperformance

    Compare with Why So Slow?
  5. NitroPack

    by NitroPack

    Boost site speed and performance with an all-in-one cache and speed optimization plugin. Pass Core Web Vitals with CDN, image optimization, lazy loadi …

    Installs
    80K+
    Rank
    #500
    Rating
    4.3(311)
    Updated
    4 days ago

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    Compare with Why So Slow?
  6. Hummingbird Performance

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

    Optimize PageSpeed Performance & Core Web Vitals, Advanced Cache, Minify CSS & JavaScript, Inline Critical CSS, Defer CSS & JS, Smush & Lazy Load, CDN

    Installs
    70K+
    Rank
    #598
    Rating
    4.7(1.5K)
    Updated
    5 days ago

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  7. Index WP MySQL For Speed

    by OllieJones

    Speed up your WordPress site by adding high-performance keys (database indexes) to your MariaDB / MySQL database tables.

    Installs
    50K+
    Rank
    #718
    Rating
    4.8(99)
    Updated
    1 month ago

    Sharesperformance

    Compare with Why So Slow?
  8. ManageWP Worker

    by ManageWP

    A better way to manage dozens of WordPress websites.

    Installs
    1M+
    Rank
    #55
    Rating
    4.6(680)
    Updated
    7 days ago

    Sharesperformancesecurity

    Compare with Why So Slow?

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