Best into header plugins for WordPress
The most popular into header plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP Scripts & Styles Optimizer leads with 90+ active installs. All 1 plugins tagged “into header” 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.
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Top 1 into header plugins
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WP Scripts & Styles OptimizerThe most installed into header plugin, with 90+ active installs. Rated 4.7 from 15 reviews, last updated 9 years ago. Tested only up to WordPress 4.8.34.