What Is a Title Tag? (And Why It Matters for SEO)

A title tag is the HTML element that sets the clickable headline for a page in search engine results. It is one of the highest-impact on-page SEO signals available to you.

<title>Best Running Shoes for 2026 — Expert Reviews</title>

Where the title tag appears

Location	How it looks
Google SERP	Blue/purple clickable link above the URL breadcrumb
Browser tab	Text in the tab strip
Social shares	Default headline when the page is shared (if no og:title is set)
Bookmarks	Default bookmark label

Recommended length

Google truncates titles that exceed roughly 600 pixels of rendered width — typically around 60 characters in a standard desktop font. On mobile the pixel budget is slightly wider, giving you around 63 characters.

Device	Safe character limit	Notes
Desktop	60 characters	~600 px render width
Mobile	63 characters	Slightly wider viewport

A title that is too short (under ~30 characters) may look thin and miss keyword opportunities. A title that is too long will be cut off with "…".

How to write an effective title tag

1. Lead with the primary keyword. Search engines and users scan the start of the title — put your most important term first.
2. Include your brand name at the end. Separate it with — or | for visual clarity.
3. Match search intent. A page targeting "how to calculate BMI" should have a title that starts with "How to Calculate BMI…", not a generic product headline.
4. Be specific. "Best Running Shoes 2026" is more clickable than "Running Shoes".
5. Avoid keyword stuffing. Writing "Running Shoes — Buy Running Shoes — Cheap Running Shoes" adds no value and may trigger quality filters.
6. Write for humans, not just crawlers. The title is an ad — it drives click-through rate (CTR), which influences organic rankings indirectly.

Does Google always use your title tag?

No. Google frequently rewrites titles — especially when its algorithm judges another string (from an <h1> or body text) as more relevant to the actual query. Reasons Google rewrites include:

• Title too long or keyword-stuffed
• Title does not match the page's actual content
• Query intends a narrower or broader framing than the title provides

You cannot force Google to use your title, but a well-written, on-topic title is used far more often than a poor one.

Title tag vs og:title

If you set an og:title meta tag, social platforms like Facebook and LinkedIn will use it instead of <title> when the page is shared. Google ignores og:title for ranking purposes — it reads <title>.

Use the Google SERP Preview to check your title and description together before publishing.