Glossary · title tag

What is a title tag?

The short answer

A title tag is an HTML element that defines the title of a web page, appearing as the clickable headline in search results and as the label on the browser tab.

Why the title tag matters

The title tag is one of the most important on-page SEO elements because it tells both search engines and users what a page is about in a single line. It appears as the bold, clickable headline in search results, making it a primary driver of clicks.

Search engines weigh the title tag heavily when assessing relevance to a query. A clear, keyword-relevant title helps a page rank for its intended topic and reassures searchers that the result answers their need.

Writing effective title tags

Good titles place the most important keyword near the front, describe the page accurately, and stay concise enough to avoid truncation, generally around 50 to 60 characters. Including a brand name at the end is common for recognition.

Each page should have a unique title that reflects its specific content. Duplicate or generic titles waste an opportunity to differentiate pages and can confuse both users and search engines about which page to show.

Title tags versus H1 headings

The title tag and the on-page H1 heading serve related but distinct roles: the title appears in search results and browser tabs, while the H1 is the visible headline at the top of the page itself. They can differ, though both should describe the same topic.

Like meta descriptions, search engines may rewrite a title in results if they believe a clearer version better matches a query. Writing accurate, well-structured titles increases the chance your intended version is displayed.

Frequently asked questions

How long should a title tag be?

Keep title tags around 50 to 60 characters so they are unlikely to be truncated in search results while still clearly describing the page and its main keyword.

What is the difference between a title tag and an H1?

The title tag appears in search results and browser tabs, while the H1 is the visible on-page headline; they cover the same topic but can be worded differently.

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