Journal / Guide
Guide

WordPress's plugin directory has over 60,000 entries, which makes "just install some plugins" useless advice. Here's a shorter, more opinionated list organized by what a new site actually needs, in rough order of priority.
Before anything else, install one reputable security plugin (for firewall rules and login-attempt limiting) and one backup plugin that stores copies off-server — a backup sitting on the same server it's protecting doesn't help much if that server has a problem. This pairing matters more than any performance or SEO plugin, because it protects you from losing the site entirely.
An SEO plugin's main value isn't the score bar — it's XML sitemap generation and control over page titles, meta descriptions, and social preview cards from the start. Retrofitting this after a site has been indexed for a year is far more work than configuring it during setup.
Covered in more depth in our WordPress speed guide — but it belongs on this list because it's genuinely one of the highest-impact, lowest-effort plugins you'll ever install.
Check what your starter template ships with before adding a separate forms plugin — many bundle Contact Form 7, WPForms Lite, or a builder-native form module already, and running two form plugins side by side is a common source of duplicate-submission bugs.
Every active plugin is something that can break on a WordPress core update, so treat each install as a real decision, not a free trial. Start with the four categories above, and add anything else only when you hit a specific, concrete need.