SEO basics
The meta description is a short summary of a page that search engines may show under the title in results.
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It doesn't directly raise rankings, but a clear description can improve how many people click your result. Without one, the search engine picks text from the page itself, which is often less helpful.
Look for <meta name="description" content="..."> in the page's <head>.
HTML
<meta name="description" content="Check any website's SSL certificate for expiry, hostname match and chain problems. Free, instant, no sign-up.">Next.js
export const metadata = {
description: 'Check any website’s SSL certificate for expiry, hostname match and chain problems. Free, instant, no sign-up.',
};Google has said it isn't, but it can influence click-through.
Guidance is general. Test header and DNS changes on a staging copy first, and check your hosting provider's documentation for platform-specific steps.