Web Accessibility: Alt Text, ARIA and Contrast — Why It Matters
Accessibility isn't just a legal requirement — it's an SEO quality factor. Alt attributes, WCAG contrast ratios, ARIA: what these technical terms actually mean.
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Security, Performance & SEO
Practical tips on the key points we check in every full audit.
Title, Meta Description, Headings: The Foundations of On-Page SEO
Rankings depend as much on your HTML tags as on your content. Title, meta description, Open Graph and heading structure: what SiteCheck checks and why it matters.
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SPF, DKIM, DMARC: Protect Your Emails from Spoofing
Without SPF, DKIM and DMARC, anyone can send emails impersonating you. These three DNS records are your domain's essential shield.
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Core Web Vitals: How Performance Impacts Your SEO
Since 2021, Google has included LCP, INP and CLS as ranking factors. Understanding these metrics is essential to improve your SEO and your visitors’ experience.
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HTTPS and SSL: Why It’s Essential for Your Website
The padlock in your browser protects your visitors. Learn how HTTPS, SSL/TLS, HSTS and security headers form an essential shield for your site.
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