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Best website performance plugins for WordPress

The most popular website performance plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Health Monitor leads with 50+ active installs, ahead of GreenMetrics (30+) and Wise KPIs (10+). All 4 plugins tagged “website performance” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 4 website performance plugins

  1. 1.
    Health Monitor

    The most installed website performance plugin, with 50+ active installs. No reviews yet, updated 6 days ago.

  2. 2.
    GreenMetrics

    30+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.

  3. 3.
    Wise KPIs

    10+ active installs. No reviews yet, last updated 3 years ago. Tested only up to WordPress 6.3.14.

  4. 4.
    Accelvia Uptime Monitor

    Fewer than 10 active installs. No reviews yet, updated 5 months ago. Tested only up to WordPress 6.9.11.

All 4 plugins tagged “website performance”