How to write titles and meta descriptions Google keeps

A short, source-based guide: where Google’s title links and snippets come from, what makes it replace yours, and a checklist to run before publishing.

Where a search result’s text comes from

Google’s Search Central documentation describes two separate systems. The title link (the blue headline) is generated automatically from several sources: the <title> element, the main visible heading, other headings and prominent text, anchor text of links to the page, and structured data. The snippet (the grey text) comes primarily from the page content, and the meta description is used when it describes the page better than any passage Google could pick.

Both can change with the query. A search that matches a specific section of a long page may show a snippet from that section, even if your meta description is excellent.

Why Google replaces a title

Search Central lists the typical problems. Toggle them on the right to see how each one changes what a result might look like:

  • half-empty or missing titles, like “Home” or “Untitled”;
  • obsolete titles, such as last year’s date;
  • inaccurate titles that don’t reflect the page;
  • micro-boilerplate: near-identical titles across a set of pages;
  • no clear main title, or several headings of equal weight;
  • keyword stuffing and very long titles.
Give this page’s title a problem
Your <title>
Riverside Jazz Weekend 2027 – 18–20 June, Bristol
Page’s main heading
Riverside Jazz Weekend 2027

What Google might show rewrite risk: low

Riverside Jazzhttps://riversidejazz.org › 2027

Riverside Jazz Weekend 2027 – 18–20 June, Bristol

Three days of free outdoor stages plus ticketed evening concerts. Line-up, stagetimes and step-free access information.

  • A unique, accurate title that matches the main heading and fits the line. Google will very likely use it as written.

Illustration of documented reasons, not a prediction: Google decides per query and can rewrite any title.

Pre-publish checklist

Title tag

  • Unique to this page and matching its main heading.
  • Main topic first, in the words people search.
  • One helpful qualifier; brand short, at the end (except the home page).
  • Fits roughly 600px on desktop. Check it in the title length checker.

Meta description

  • One or two sentences that summarise what the page offers.
  • Specific facts over adjectives; nothing the page doesn’t back up.
  • Key information in the first ~120 characters in case of a cut.
  • Unique per page; generated from page data on large sites.

Sources

Google’s docs reveal a lot of machinery behind two lines of blue and grey text. For a narrated walk through different machinery entirely, ahaboo shows why the Moon has phases.

Ready to test? Open the SERP simulator, or check a whole site with the bulk checker.

Questions

How often does Google rewrite titles?

Google hasn’t published a current rate. Its documentation says it uses the title element in most cases but may use other sources when the title is missing, boilerplate, stuffed, outdated or doesn’t match the page.

Can I stop Google from rewriting my title?

No setting forces Google to use your title. The reliable approach is to make the title the best available description: unique, accurate, concise, and consistent with the main heading.

Can I stop Google from showing a snippet?

Yes. The nosnippet robots directive or a max-snippet limit controls whether and how much text Google shows. The data-nosnippet attribute excludes specific parts of a page. These limit the snippet; they don’t make Google use your meta description.

Is the meta keywords tag still useful?

Not for Google. Google has said for many years that it does not use the keywords meta tag in web search ranking.