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Guides and tips

Practical guides and tips for the web, productivity, and security - concise and useful.

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How to set up SPF, DKIM and DMARC records (2026 guide)
Security • 4 min read

How to set up SPF, DKIM and DMARC records (2026 guide)

A practical guide to SPF, DKIM and DMARC: what each record does, how to add it to DNS, what correct syntax looks like, and how to verify that it works.

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Meta tags for SEO: how to write a title and meta description
SEO • 8 min read

Meta tags for SEO: how to write a title and meta description

Which meta tags are worth checking for SEO, how to write a useful page title and meta description, and what to review before publishing a page.

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How to Increase Your Domain Rating (DR)
SEO • 8 min read

How to Increase Your Domain Rating (DR)

Domain Rating shows the strength of your website's backlink profile. Learn what the metric means, how to check it for free and which tactics actually move it.

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