SERP Snippet Preview Tool
Test your title tag and meta description before you publish. See a pixel-accurate Google preview for desktop and mobile, and get instant warnings when your snippet is too long and will be truncated. The analysis runs in your browser; the optional URL fetch falls back to our own first-party proxy only if your browser blocks it (CORS).
Load from a URL
Step 2
Edit & preview your snippet
How to use the SERP preview tool
- Load or type your tags. Fetch them from a live URL, or paste your title tag and meta description directly.
- Watch the meters. Green is safe, amber is close to the limit, red means Google will truncate your snippet.
- Switch device. Toggle desktop and mobile — the safe description length is shorter on mobile.
- Refine until both bars are green, then copy your optimised title and description.
Recommended length for titles & descriptions
Google measures snippets in pixels, not characters, because it renders them in a proportional font. As a practical rule of thumb:
- Title tag: ~50–60 characters / under ~600 px. Front-load your primary keyword and add your brand at the end.
- Meta description: ~150–160 characters on desktop (~920 px), ~120 on mobile (~680 px). Lead with the benefit and a clear call-to-action.
Frequently asked questions
How long should a title tag and meta description be?
Target a title of ~50–60 characters (under ~600 px) and a description of ~150–160 characters on desktop (~120 on mobile). Because Google truncates by pixel width, this tool measures both characters and pixels and warns you before the snippet is cut.
Why measure pixels instead of characters?
Snippets use a proportional font, so wide letters (W, M) take more room than narrow ones (i, l). A 60-character title of wide letters can truncate while a longer title of narrow letters fits. Pixels are the only reliable predictor of truncation.
Can it load the title and description from a URL?
Yes. The tool tries a direct request first; if your browser blocks it
(CORS), it falls back to our own first-party proxy on rankosaur.com, which fetches
the page server-side and processes it transiently without storing it. You can also paste the
values in manually.
Does Google always show my title and description?
No. Google rewrites titles and descriptions in a large share of cases when it thinks a better match exists for the query. A well-crafted, accurate snippet that matches search intent is far more likely to be kept as-is.