SiteGraph Blog
Guides, insights, and deep dives into website technology, SEO, security, performance, and the tools that power the internet.
Articles
HTTP Security Headers Explained: A Practical Guide for Website Owners
A comprehensive guide to HTTP security headers including HSTS, CSP, X-Frame-Options, and more. Learn what each header does, why it matters, and how to implement them correctly.
TLS/SSL Certificates: What They Are and Why They Matter
A beginner-friendly guide to TLS/SSL certificates. Learn how TLS works, the different types of certificates, how to check certificate validity, and why HTTPS is essential for every website.
SPF, DKIM, and DMARC Explained: Securing Your Domain's Email
Understand how SPF, DKIM, and DMARC work together to stop email spoofing and phishing, with example DNS records and a rollout plan for DMARC enforcement.
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