Google has been clear for years: meta descriptions are not a ranking factor. They're something arguably more valuable — free ad copy under your listing that decides whether the searcher clicks you or the result below you. Same position, more traffic: that's what a good description buys.

The constraints

Search engines display roughly 150–160 characters before truncating, and they rewrite your description over half the time — usually by pulling a passage from the page that better matches the query. Both facts shape the craft: front-load the value proposition so truncation never cuts the point, and make sure the page itself contains quotable sentences, because those become your backup descriptions.

Related reading: How to Remain Valuable When Intelligence Becomes Cheap — a 224-page practical book on staying valuable as intelligence gets cheap. $3.84. Read it on Gumroad →

Patterns that lift click-through

  • Match the intent, not just the keyword. A "how to" query wants a promise of steps ("explained step by step, with examples"); a comparison query wants the verdict preview ("tested on speed, privacy, and price"). Mirror what the searcher is trying to decide.
  • Name the payoff concretely. "Learn email security" is vague; "Stop phishing emails in 10 minutes with 3 inbox rules" is a reason to click. Numbers, timeframes, and scope all sharpen the promise.
  • Differentiate from the listings around you. Search your target query and read the nine descriptions you're competing with. If they all say "ultimate guide," yours should say something else — the specific angle, the audience, the format.
  • Write for humans, skip keyword stuffing. Repeating the keyword three times reads as spam to both searchers and engines. One natural inclusion is enough; Google bolds query terms automatically.

What not to do

Don't leave descriptions empty (you surrender the snippet entirely), don't duplicate one description across pages (every listing looks identical), and don't use quotes without escaping them properly — a stray double-quote can truncate your HTML tag and eat the description. And never promise what the page doesn't deliver; the click you gain costs you a bounce.

Audit yours

Run important pages through the meta tags analyzer to see descriptions exactly as served — length, truncation risk, duplicates — and the page SEO auditor for the broader on-page picture. Rewrite the worst five first; description improvements are the rare SEO task where you can see the CTR change in Search Console within weeks.