Meta Length

Meta length refers to how many characters of your [title tag](/title-tag/) or [meta description](/meta-description/) are visible in search results before they are truncated. But character count is a poor metric. Google truncates based on pixel width, which varies by device and font rendering. On desktop, a title usually cuts off around 600 pixels, which roughly equals 50–60 characters, but a capital 'W' takes more space than a lowercase 'i'. Meta descriptions typically show about 920 pixels—often quoted as 155–160 characters, but that number is a rough average, not a rule. Think of it as a display constraint, not an optimisation target. Your goal is to fit the key message within the visible space. Most SEO tools show a preview; use that instead of counting characters. I see practitioners still trimming to exactly 155 characters because an old blog post told them to. That effort is wasted if the snippet gets rewritten—and Google rewrites descriptions over 60% of the time for some queries. If you must have a rule, keep your description between 140 and 160 characters so it is unlikely to truncate on most screens, but never pad with keywords. The real work is writing a sentence that makes someone click, not hitting an arbitrary number.

Meta length matters most in SERPs where a truncated snippet loses your selling point. High-traffic pages matter: a 0.5% CTR lift on 10,000 monthly impressions yields 50 extra clicks without changing rankings. For example, I had a product page ranking position 3 with a description that cut off after 120 pixels because the [title checker](/title-checker/) tool I used measured in characters. The displayed snippet ended with "...". I rewrote it to fit the 920 pixel limit, front-loading the offer. CTR went from 4.2% to 5.8% in two weeks. That is the kind of result that justifies the effort. Mobile increases the stakes because title pixel width is tighter—around 370 pixels—so your headline gets cut more aggressively. Edge case: if your page is the only result for a very specific query, length probably does not move the needle because the user already has high intent. Counter-argument: some SEOs argue Google's snippet rewrites make manual length optimisation pointless. I disagree—Google rewrites more often when the description is irrelevant or generic; a well-written, page-accurate description gets shown as-is more frequently. Decision rule: audit your top 10 non-branded pages by impressions. Check each snippet's truncation in a mobile SERP preview. Fix the three with the worst cut-off and measure CTR change for a month. If you see an average lift above 3%, continue the process. Use an [on-page SEO](/on-page-seo/) checklist to track other factors that might affect clicks.

I used to treat meta length as a ranking factor. Every day I would trim descriptions to exactly 155 characters, convinced that Google penalised anything longer. I wasted hours. The search results did not move because Google does not use description length as a ranking signal—it cares about relevance and content. I also assumed my description would always appear as written. I learned the hard way when Google replaced a carefully crafted 155-character description with a sentence pulled from the middle of the page. The new snippet was 280 characters and performed worse. Now I accept that Google rewrites snippets when it finds a better match for the query. I write descriptions that are accurate summaries of the page content, as part of good [SEO copywriting](/seo-copywriting/), and I stop worrying if they show exactly as written. Another mistake: ignoring mobile. I was checking desktop previews only. On mobile, my titles were truncated after three words. I now always toggle the mobile preview in my SEO tool. Finally, I thought one length fit all pages. For a local service page, a short description that mentions the city gets better CTR than a full generic one. For an in-depth guide, a longer description that teases the content works. The rule is: test, measure, adjust.