SERP Snippet Preview (Google SERP Simulator)

What this SERP snippet preview shows

The SERP snippet preview shows how a page will look in Google before you publish or update it. Type a title, URL and meta description, or import them straight from a live page, and the preview redraws in Google’s current layout: site name and icon, breadcrumb URL, blue title and grey description. Pixel meters turn red when a line will be cut off, and your target keyword is bolded the way Google bolds search terms.

Google trims titles at roughly 600 pixels on desktop and descriptions at around 920 pixels, not at a fixed number of characters. A title full of wide letters like W and M is cut sooner than one full of narrow ones, so measuring in pixels is the only reliable check.

How to use the SERP simulator

1. Paste a page address into Import a live page and press Fetch. The tool loads the page’s current title, description, site name and icon. Or type your own from scratch.
2. Edit the title and description. The meters show the pixel width against Google’s desktop limits as you type.
3. Add the keyword you’re targeting to see it bolded in the preview and to check it appears early in the title.
4. Switch between Desktop and Mobile. Mobile wraps the title onto two lines but shows less of the description, roughly the first 120 characters.
5. Turn on the date or star rating to see how much room they take, then copy the finished HTML tags into your page or SEO plugin.

Writing a title Google will keep

Google rewrites a large share of titles, usually because they’re too long, stuffed with keywords, identical across pages, or don’t match the H1. To keep yours: put the main phrase near the front, stay under about 580 pixels, make it match the page’s H1 in meaning, and give every page a distinct title. Brand names go at the end and can be dropped when space is tight. The checks in the SERP snippet preview flag the common causes: too wide, keyword placed late, long all-caps words, and titles with so many separators they read like keyword lists. Our guide on title tag and meta description length covers the limits in more detail.

Writing a description that earns the click

The description doesn’t affect rankings directly, but it changes how many people click. State what the page delivers in the first sentence, include the search phrase naturally so it’s bolded, and give a concrete reason to click: a number, an outcome, a specific. Keep the key point inside the first 120 characters so it survives on phones. Google replaces descriptions it finds unhelpful with a passage from the page, so if yours keeps getting swapped, it usually needs to match the searcher’s question more closely. Google explains how it builds snippets in its snippet documentation.

What a SERP snippet preview can’t tell you

• Whether Google will keep your text. It can rewrite titles and pick other descriptions for particular searches.
• Whether you’ll get rich results. Stars, FAQs and sitelinks depend on structured data and Google’s own choice; the star toggle only shows the space they take.
• Exact widths in every language. The meters use Arial at Google’s desktop sizes, which is accurate for Latin scripts.

Related tools

Check every tag on a live page with the Meta Tag Extractor, create social sharing tags with the Open Graph Tag Generator, and review a whole page with the SEO Site Analyzer.

Frequently asked questions

How long should a title tag be?

Under about 580–600 pixels on desktop, which is usually 50 to 60 characters. Longer titles are cut with an ellipsis.

How long should a meta description be?

About 120 to 155 characters. Desktop shows up to roughly 920 pixels, but phones show less, so put the important part first.

Why does Google show a different description from mine?

Google chose a passage from the page that it thinks better answers that particular search. Descriptions are query-dependent, so long-tail searches may still get a different snippet.

Can the SERP snippet preview check a live page?

Yes. Paste its address into the import box and the SERP snippet preview loads its current title, description, site name and icon.

Is this the same as the Yoast or Rank Math preview?

It’s similar, but it works for any page without a plugin, measures in pixels, and can import a live page from any site.