🔍 SERP Preview Tool
A SERP preview tool that shows how a page title, URL, and meta description will render — and truncate — in Google search results, for desktop and mobile.
What SERP Preview Tool Does
Google does not render a title and description exactly as written past a certain length — it truncates based on rendered pixel width, not a fixed character count, which is why two titles of the same character length can truncate differently depending on which letters they use (a title full of "i" and "l" fits more characters than one full of "m" and "w"). Using a character-count budget as an approximation — roughly 60 for titles, 160 for descriptions on desktop — gets close enough for practical writing, which is what this tool checks against.
The other thing worth knowing before trusting a snippet preview too much: Google frequently rewrites titles and generates its own description snippet when it judges the page's own tags to be a weaker match for the specific query than something else on the page. A clean preview here means the tags are well-formed, not that Google is guaranteed to display them exactly as written.
How to Use SERP Preview Tool
- Enter your page title, URL, and meta description
- Switch between desktop and mobile to see how the truncation differs
- Adjust the title and description until neither is cut off mid-word
How to Read Your Result
Mobile and desktop truncation points differ
Mobile search results generally show more title characters but less description space than desktop, because the layouts are different — a title/description pair that looks perfect on desktop can still get cut off differently on a phone, which is why this tool has a separate mobile budget rather than one universal number.
Front-load the part that matters most
Because truncation is unpredictable at the margin (pixel width, not character count), the safest practice is putting the most important words early in both the title and description rather than relying on hitting an exact character count — a title that would read fine at 58 characters can still occasionally get an extra character trimmed depending on the specific letters used.
Limitations & Accuracy Notes
- Character budgets here are practical approximations of a pixel-width truncation rule, not an exact simulation of Google's rendering — a title right at the boundary may render slightly differently than shown.
- Google can rewrite the displayed title or description independent of what is set in the page's meta tags, particularly when it judges another passage better matches the query.
- Does not preview rich results (star ratings, breadcrumbs, sitelinks) which can also appear in the actual search result and change how it looks in practice.