Meta Length
Meta length is the character or pixel range that a meta title or meta description typically fits within before search engines truncate it in SERPs.
What I’d do first
- Stop optimizing for a specific character count. Optimize for relevance and clickability.
- Use a SERP preview tool to check pixel width, especially for mobile.
- Write unique, compelling descriptions for every page—don't copy-paste.
- Monitor Search Console for pages where Google rewrites your snippet.
- Prioritize high-traffic and low-CTR pages first.
I used to obsess over hitting exactly 155 characters. Then I learned Google doesn't care.
What I'd do first
- Stop treating meta length as a ranking signal. It's not. Google ranks pages based on content, relevance, and authority, not whether your description is 155 characters.
- Use a SERP preview tool (like Yoast or MozBar) to see how your title and description actually render. Character counts lie; pixels don't.
- Write for humans first. A compelling, relevant snippet will outperform a perfectly truncated one every time.
- Check your existing pages for truncated or missing descriptions. Use Search Console to spot pages where Google rewrote your snippet.
Plain-English take
Meta length is just how much of your title or description shows up in Google results before it gets cut off with an ellipsis (…). Think of it like a tweet: you have limited space to convince someone to click. But unlike Twitter, Google doesn't enforce a hard character limit—it uses pixel width, which varies by device and font. So a description that fits on desktop might get cut on mobile. The real goal isn't hitting a magic number; it's making every word count so searchers get the gist and want to click.
When it actually matters
- High-traffic pages where a few extra clicks can move the needle.
- Pages with low CTR despite good rankings—your snippet might be getting cut or rewritten.
- Mobile-first indexing where pixel width is tighter (around 370px for titles).
- Competitive SERPs where every edge counts. A well-crafted snippet can stand out.
- When Google keeps rewriting your description—often a sign it's too short, too long, or irrelevant.
What I got wrong
- I thought meta length was a ranking factor. I spent hours trimming descriptions to 155 characters, thinking it would boost rankings. It didn't.
- I assumed my description would always show as written. Google rewrites snippets all the time, especially if the page content doesn't match the description.
- I ignored pixel width. I'd write a 160-character description that looked fine in my editor, only to find it truncated on mobile.
- I used duplicate descriptions across pages. It saved time, but Google often ignored them or showed a worse snippet.
Next step
If you liked this
Sources
- Google Search Central – Snippet — Most authoritative source for how Google generates snippets and treats meta descriptions.
- Google Search Central – Title link — Authoritative guidance on title links and how they appear in search results.
- Yoast – Meta descriptions — Widely cited SEO reference with practical guidance on description length, uniqueness, and readability.
- Moz – Meta description — Established SEO reference for common best practices and working length ranges.
Notes from Callum Bennett.