"Is WordPress bad for SEO?" gets a lot of absolutist answers in both directions. The honest answer is more useful: WordPress isn't inherently bad for SEO, but the way most WordPress sites are built often is. Here's the nuance.
What WordPress does well
WordPress is flexible, familiar, and with the right plugins gives you control over titles, meta, sitemaps and schema. Plenty of well-ranked sites run on it. As a content platform, it's capable.
Where it goes wrong
- Plugin bloat, every plugin adds code, and ten plugins later the site is slow.
- Heavy themes and page builders, visual builders ship enormous amounts of markup that drags Core Web Vitals.
- Maintenance burden, updates, security patches and plugin conflicts are an ongoing tax.
The real issue: performance
SEO increasingly rewards speed, and the typical plugin-heavy WordPress build is slow by default. You can make WordPress fast, but it takes discipline most builds don't apply.
When a modern stack is better
If performance and search are central to your business, a modern build on Astro or Next.js gives you speed by construction rather than by constant fighting, and a cleaner foundation for AEO and GEO. The same logic applies to builders like Squarespace and Wix.
The verdict
WordPress isn't a death sentence for SEO, but if it's slow, bloated and a chore to maintain, that's costing you. A free audit will tell you whether yours is helping or hurting.