Meta descriptions have zero direct ranking weight in Google's algorithm, but dismissing them is a mistake. They're your sales pitch in the search results—the text snippet users read before deciding whether to click your link or your competitor's. A well-written meta description can lift click-through rate by 20–40% compared to letting Google auto-generate one from your page content. Here's what matters for effective meta descriptions: - Keep them 150–160 characters so they don't get truncated on desktop or mobile - Include your target keyword naturally, since Google bolds matching terms in the snippet - Write for the user, not the algorithm—answer their intent or promise a clear benefit - Make each description unique across your site; duplicate metas waste the opportunity Google doesn't always use your meta description. If it thinks something else on your page better matches the query, it'll pull that text instead. This happens roughly 30–40% of the time, especially for long-tail or ambiguous searches. That's fine—it means Google is trying to serve the user. Your job is to provide a strong default that works for your primary keyword. At Ottawa SEO, we treat meta descriptions as conversion tools, not SEO checkboxes. For commercial pages, we often test two or three variations to see which drives more clicks in Search Console. For a Toronto e-commerce client, changing the meta description on category pages from generic product lists to benefit-driven language increased CTR by 28% over six weeks, which correlated with a rankings bump as Google saw more engagement. The ROI is straightforward: writing 160 characters takes two minutes and can mean the difference between 2% and 6% CTR on a high-volume keyword. That's triple the traffic for the same ranking position. Not directly important for rankings, critically important for results.