UptimeZone FAQ & important website metrics explained
X-Frame-Options, SAMEORIGIN and Clickjacking attacks
What is the Cross-site scripting (XSS) attack?
What is the HTTP X-XSS-Protection response header?
X-Content-Type-Options: Security header
HTTP Strict-Transport-Security header explained
What is HTTP (Hypertext Transfer Protocol)?
What is HTTPS and why it should be enabled on your website
Why HTML page size is important for SEO and UX
What is First Contentful Paint (FCP) and why it's important
Impact of Page Download Speed on UX and SEO
HTML meta charset attribute
What is HTML TITLE tag and why it's important
What is the HTML Meta Description tag?
What is the HTML Meta viewport tag?
What is the robots.txt file?
What is a sitemap.xml, and why should you use it?
What is HTML H1 tag and why it's important
What is Schema.org Markup?
What are Open Graph Meta Tags?
Correct 404 code and why it's important for your site
Referrer-Policy HTTP header
Sender Policy Framework (SPF records) explained
What is the website Favicon (.ico)?