How-to guides
HTTP security headers protect your website from XSS, clickjacking, data injection and more. Here is what each header does and how to get an A grade.
JAY
Affiliate link cloaking turns ugly tracking URLs into clean branded links. Here is what it is, why it matters for conversions, and how to do it properly.
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SPF, DKIM and DMARC stop spammers from sending email as your domain. Here is what each record does and how to set them up correctly.
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Most passwords can be cracked in seconds. Here is what makes a password genuinely strong, and how to generate one you will never have to remember.
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An expired or misconfigured SSL certificate blocks visitors and kills your SEO. Here is how to check your certificate status in under 60 seconds.
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WHOIS lookup reveals who owns a domain, when it was registered, and when it expires. Here is how to run a WHOIS check and what the results mean.
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Standard URL shorteners still pass your referrer header. Here is how to create short anonymous links that hide where you came from.
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QR codes turn any URL into a scannable image. Here is how to generate a QR code for your link, website, WiFi password, or contact details in seconds.
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Complete guide to wa.me links — URL format, phone number formatting by country, pre-filled messages, URL encoding, QR codes, and tracking performance.
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