Google SERP Preview and Length Checker

Google truncates by pixels, not characters

Almost every guide gives a character count, usually "60 characters for a title". That is a rough proxy for the real rule, which is a pixel width of roughly 600 on desktop. Because the font is proportional, a title of narrow letters fits far more characters than one of wide ones.

"Illinois Rifle Title Tips" and "MMMWWW Company Wowww" are close in character count and nowhere near it in width. This tool measures the actual rendered width in the same font family Google uses, which is why the bar can show a title over-length at 55 characters or comfortable at 65.

Realistic limits

Element	Desktop	Mobile
Title	about 600 px	about 600 px at a smaller size
Description	about 920 px, roughly 155 to 160 characters	about 680 px, roughly 120 characters

Treat all of these as approximate and shifting. Google changes its result layout regularly, and the sensible approach is to front-load the important words so the meaning survives whatever truncation happens rather than to optimise to a number.

Google frequently rewrites both

This is the part that most guidance skips. Google rewrites title tags in a large share of results, and generates its own description text even more often, drawing a snippet from the page body when it judges that a better match for the query than your meta description.

What follows is that the description is not a ranking factor and never was. Its job is to earn the click when it is used. Write it as ad copy for the page, make sure the page body genuinely contains the phrases people search, and accept that Google will sometimes choose its own.

Titles are more often respected, particularly when they are concise, non-repetitive and actually describe the page. Titles get rewritten most when they are stuffed with keywords, padded with boilerplate, or identical across many pages.

Writing a title that works

• Put the distinguishing words first. If truncation happens, it happens at the end.
• One brand mention at most, at the end, and only if the brand is worth the pixels. On a site nobody has heard of yet, it usually is not.
• Make every title unique. Duplicate titles across pages are among the strongest triggers for Google replacing them.
• Describe the page, not the site. A title is a promise about one document.

The URL line

Modern results show a breadcrumb-style path rather than the raw URL, which is what the preview above renders. Short, readable, lowercase paths with hyphens between words display best and survive truncation more gracefully than long query strings.

Questions

Why does the tool measure pixels instead of characters?

Because that is how Google truncates. The font is proportional, so a title of wide letters runs out of room sooner than a title of narrow ones with the same character count. Character limits are only a rough proxy.

Is the meta description a ranking factor?

No. It influences whether someone clicks your result when it is shown, but it does not affect ranking, and Google frequently replaces it with text taken from the page body instead.

Why does Google show a different title from mine?

Google rewrites titles it judges unhelpful, most often when they are keyword-stuffed, padded with boilerplate, or duplicated across many pages. Concise, unique, descriptive titles are respected far more often.

What are the safe limits?

Roughly 600 pixels for a title and about 920 pixels, or 155 to 160 characters, for a desktop description, with mobile descriptions shorter at around 120. Front-load the important words rather than optimising to the exact number.