https://csp-guide.com/tags/performance/ Recent content in Performance on CSP Guide Hugo -- gohugo.io en-us Mon, 20 Jul 2026 00:00:00 +0000 https://csp-guide.com/posts/how-csp-affects-seo-and-page-performance/ Mon, 20 Jul 2026 00:00:00 +0000 https://csp-guide.com/posts/how-csp-affects-seo-and-page-performance/ <p>Content Security Policy is usually filed under “security hardening,” but that’s too narrow. A CSP can absolutely change how search engines render your pages, how fast those pages feel, and whether your analytics and consent stack work at all.</p> <p>I’ve seen teams ship a “secure” CSP that quietly broke structured data injection, blocked critical JS, delayed rendering, and then wonder why indexed pages dropped or conversion tracking disappeared.</p> <p>CSP doesn’t directly boost rankings. Google isn’t handing out SEO points because you added <code>object-src 'none'</code>. But CSP affects the stuff that <em>does</em> matter: renderability, crawl consistency, Core Web Vitals, and whether bots and users get the same usable page.</p>