安全
安全响应头
为何重要
Headers such as Content-Security-Policy, X-Content-Type-Options and X-Frame-Options protect visitors against common attacks.
如何修复
- Add the missing headers in your server or CDN configuration, starting with X-Content-Type-Options: nosniff.
使用以下工具检查
- Security Headers Checker – Grade a site’s HTTP security headers (CSP, HSTS, X-Frame-Options and more).
评分：通过的检查获得全部权重，警告获得一半，错误则不得分。 SEO 评分如何运作