SERP Snippet Preview

Preview your title tag, meta description and URL as a Google result on desktop and mobile, with pixel-width truncation and character counters.

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Results will appear here once you enter your values.

How This Tool Works

Google does not cut titles at a fixed number of characters. It cuts them when the rendered text runs out of room in the result container, so the real limit is a pixel width. A title full of narrow letters like "i", "l" and "t" can run past 70 characters and still fit, while one packed with capitals, "M" and "W" can be cut at 50.

This preview measures your text the same way a browser draws it. In your browser it creates an off-screen canvas, sets the font to Arial at 20px for the title and 14px for the description, and calls measureText() to get the exact width. It then finds the longest run of whole words that still fits with an ellipsis added, which is how a cut-off result looks in Google.

  • Title: checked against about 600px, the usual width of a desktop result.
  • Description: checked against about 920px on desktop (roughly two lines) and about 680px on mobile.
  • URL: turned into the breadcrumb Google shows above the title, for example https://www.example.com › tools › investing.

These widths are approximations based on Google's current layout. Google changes result widths and font sizes without announcing it, so leave a small margin rather than filling every last pixel.

Why Pixel Width Matters

The title link is the largest and most clickable text in a result, and people often decide from it alone. If your key phrase or brand sits at the end of a long title, it may be replaced by "…" and never seen. Putting the phrase that matches the search near the front makes sure it survives any cut.

Descriptions matter less for ranking, since Google says the meta description is not a ranking factor, but a clear one can lift clicks. Google often uses it as the snippet when it describes the page better than any text on the page does.

  • Front-load: put the main topic in the first 40 to 50 characters of the title.
  • One title per page: Google's guidelines ask for titles that are descriptive, concise and unique to each page.
  • Check mobile: the mobile description area is narrower, so a snippet that fits on desktop may lose its last sentence on a phone.

Common Mistakes to Avoid

A preview shows what Google can display. It cannot promise what Google will display, because Google rewrites titles and picks snippets on its own.

  • Counting characters only: the "60 characters" rule of thumb is a rough stand-in for 600px. Uppercase-heavy titles break it quickly.
  • Keyword stuffing: Google's title link documentation lists repeated or boilerplate text among the reasons it replaces a title with text from headings or anchor links.
  • Titles that don't match the page: if the title promises something the H1 doesn't cover, Google is more likely to rewrite it.
  • Duplicate descriptions: the same description on many pages gives Google no reason to use it. It will pull a passage from the page instead.
  • Blocking snippets by accident: a nosnippet or max-snippet:0 robots directive stops Google from showing any description text.

Tips for Best Results

Paste your live title and description exactly as they appear in the page source. That includes the brand suffix your CMS adds, such as " | Example", which often pushes a title over the limit.

  • Aim for about 90%: a green bar with 30 to 60px to spare survives small layout changes.
  • Switch devices: check both views before you publish, especially for descriptions.
  • Use a clean URL: short, readable folder names make a clearer breadcrumb than IDs or query strings.
  • Check after indexing: search site:yourdomain.com/page a week or two after publishing to see whether Google kept your title or wrote its own.

Everything runs in your browser. Nothing you type is sent anywhere.

Frequently Asked Questions

Common questions about the SERP Snippet Preview

There is no fixed character limit. Google truncates by pixel width, around 600px on desktop at 20px Arial, which is usually 50 to 60 characters. Narrow letters let you fit more, and capitals and wide letters like M and W let you fit fewer. Measure the pixel width rather than counting characters.

Sources & References

Influencing your title links in search results (Google Search Central)

How Google generates title links, including rewriting titles and why there is no fixed character limit.

Control your snippets in search results (Google Search Central)

How Google builds result snippets from page content and meta descriptions, and snippet length controls.

CanvasRenderingContext2D: measureText() method (MDN Web Docs)

The canvas measureText() API used to measure title and description pixel widths.