Free tool

Google snippet preview

Paste any URL and see exactly how it appears as a Google result - and as a link preview on Facebook, LinkedIn, Discord and Telegram. Edit the title and meta description live, watch the length bars turn red before Google truncates them, and run a Lighthouse speed check.

  • 100% free
  • No sign-up
  • Desktop & mobile
Live · enter a URL and press Fetch

Tool for the Snippet Preview on Google SearchLive Google desktop & mobile results plus Facebook, LinkedIn, Discord and Telegram link cards — edit the title, description and slug and watch every preview update.

Edit Snippetlive preview ↔
82
SEO snippet score
Based on title & description lengths and social tags
  • SEO title within ideal length
  • Meta description within ideal length
  • ! Open Graph image is missing (social previews show a placeholder)
Good length0 / 60 chars
0px of ~600px visible width
Good length0 / 160 chars
💡 In the real tool these fields are auto-filled from the URL's <title>, meta description and Open Graph tags — then you tweak them live and (optionally) export/copy the corrected tags.
Previews

🔍 Google Search

🖥️ Desktop
3webseiten
https://3webseiten.de › kb › how-to-enter-seo-meta
How to Enter SEO Meta Title…
Jun 14, 2026 — desc
📱 Mobile
3webseiten
3webseiten.de › kb
title
Jun 14 — desc

🔗 Social / Chat link previews

Facebook / LinkedIn
Discord
Telegram

Speed IndexA full Google Lighthouse audit — Performance, SEO, Accessibility and Best-Practices scores plus Core Web Vitals — for the URL in the header.

⚡ Google LighthouseRuns only for the URL in the header — independent of the crawl.

Link MapAn interactive graph of your internal links — node size and colour show how many links each page receives, so hub pages stand out.

How to use SnippetPeek

1 · Check one page

Paste any URL (scheme optional, e.g. example.com/about) and press Fetch. It loads the page's real title, description and Open Graph image, then shows how it looks on Google (desktop & mobile) and as a Discord / Telegram / Facebook link.

2 · Edit & copy

Edit the title and description live — the bars stay green while they fit and turn red when Google would cut them off. Hit Copy prompt to copy the new texts, ready to paste into Cursor or any AI agent (or use the MCP server to let an agent apply them directly).

3 · Crawl a whole site

Paste a domain and press Crawl whole website. It reads the sitemap, skips tag/category/archive pages, and audits every real page with a traffic light (🟢 fits · 🟠 short/missing · 🔴 too long). Click a row to edit it, ◀ ▶ to step through, and tick a page once it's fine (saved in your browser).

4 · Export a report

After a crawl, Export to PDF becomes active and produces a printable report of every page: title/description lengths, fetch time, H1 & heading-order issues and missing image alt text — handy to share or work through.

Heads up: to build the preview we fetch the URL you enter from our server, so it has to be a page that is publicly reachable. We do not store the pages you check.

How it works

Three steps, about a minute

  1. Paste a URL

    A single page to preview it, or a whole domain to crawl the site - we read robots.txt and your sitemap and skip tag and archive pages.

  2. Edit and compare

    Change the title, meta description and slug in place. Every preview updates instantly, with character counters and length bars that warn you before text gets cut off.

  3. Fix it on your site

    Copy the finished fields straight into your CMS, or take the generated Next.js metadata block into your codebase.

What you get

More than a snippet preview

  • Google result, exactly as truncated

    Desktop and mobile SERP previews that cut titles and descriptions the way Google actually cuts them - by pixel width, not character count.

  • Social link previews

    The Open Graph card shown on Facebook and LinkedIn, plus the Discord and Telegram variants, so a shared link never looks broken.

  • Speed check

    A full Lighthouse audit for mobile or desktop: performance, SEO, accessibility and best practices, with Core Web Vitals and the fixes that would save the most milliseconds.

  • Internal link map

    An interactive map of how your pages link to each other, so you can see at a glance which pages are hubs and which are orphaned.

FAQ

Questions about the snippet preview

How the tool works and what the previews are based on.

How long should a title tag and meta description be?

Google truncates by pixel width, not characters, which is why a title of capital letters is cut earlier than one of lowercase letters. As a rule of thumb, aim for roughly 50-60 characters for the title and 120-160 for the description - but trust the length bar in the tool, which measures the actual rendered width.

Is this exactly what Google will show?

It is an accurate simulation of the truncation, not a promise. Google frequently rewrites titles and descriptions itself - it may pull a sentence from your page instead of your meta description if it judges that a better match for the query. The preview shows you what you are giving Google to work with.

Why does the tool need to fetch my page?

To read the real title, meta description, Open Graph tags and favicon from your HTML, the page has to be requested from a server. That means the URL must be publicly reachable - pages behind a login, a staging password or an IP allowlist cannot be previewed.

Can I check a whole website at once?

Yes. Paste a domain instead of a single URL and the tool reads robots.txt and the sitemap, then shows a traffic light per page - green if the title and description fit, amber if they are short or missing, red if they will be truncated. You can filter, step through and export the result.

Does it work for pages in German or Dutch?

Yes. The tool measures the rendered pixel width, so it handles umlauts and longer German compound words correctly - which matters, because German titles hit the truncation limit noticeably sooner than English ones.

Snippets fixed - now the rankings

A good title tag is the last few percent. If the page is not ranking in the first place, the work sits deeper: content, structure, speed and internal linking. We are happy to look at your site with you, free of charge.