SERP Snippet Preview

No, and no tool can be. Google generates the title link and the snippet automatically: the title link can come from your title tag, a visible heading, other text on the page, Open Graph tags or even the text of links pointing at the page, and the snippet is usually assembled from page content that answers the search someone typed. This tool simulates one common layout so you can see roughly where text runs out of room, compare wordings, and check the things that make Google replace your title. Treat the pixel numbers as a range, not a rule.

Google publishes no character or pixel limit. In the desktop layout this tool models, titles start being shortened somewhere around 540 to 600 pixels of rendered width, which is roughly 50 to 60 average Latin characters. Width is what matters, not count: a title full of W and M runs out of room far earlier than one full of i and l. Front-load the words that matter so a shortened title still reads correctly.

Around 150 to 160 characters is the usual advice and matches the roughly two lines the desktop layout here shows. Mobile shows a narrower column over more lines. Google frequently ignores the description entirely and builds the snippet from page text that matches the query, so treat the description as your preferred opening rather than as guaranteed copy.

By rendered width. Text is laid out in Google's own font at its own size in a column of a certain width, and what does not fit is cut with an ellipsis. That is why two titles of identical character count behave differently. This tool measures your text with canvas rendering in the same font family and size it draws, then wraps it inside a container of the modelled width, which is closer to what a browser does than any character count. It is still an approximation: we do not know Google's exact column width, and it changes.

Google documents the cases: titles that are half empty or generic, titles repeated as boilerplate across a site, obsolete titles naming an old year, titles stuffed with repeated keywords, and titles that do not match what the page is actually about. The rewrite-risk check on this page tests your title against each of those categories, and when you import a URL it compares the title tag with the page H1, the other prominent headings and og:title, because those are the sources Google can pull a replacement from.

Because the snippet is query-dependent. Google mostly builds snippets from the part of the page that answers the specific search, so the same page shows different text for different queries, and a description that does not mention the query terms is often skipped in favour of page copy that does. Enter a query in the preview to see which words would be bolded, and treat that view as illustrative only.

No, and the old version of this tool got this wrong. Mobile does not give a title a longer single line: it gives it a narrower column and lets it wrap onto a second line. That means the same title can survive on mobile and be cut on desktop, or wrap into a worse-looking two lines. Both previews here wrap inside a real container instead of measuring one long line, which is why they disagree.

Not directly. The meta description is not a ranking factor, but it influences whether people click a result, and the snippet is effectively your advert in the search results. A specific, honest description within the visible range wins clicks from higher-ranked but blander results.