What the title tag is
The title tag is one line in a page's HTML:
<title>How to Brew Cold Coffee at Home | Brewer's Guide</title>
It doesn't appear on the page itself. It shows up in three places: the browser tab, the search results page — where it becomes the blue clickable headline — and as the default text when the page is shared or bookmarked.
Why it matters
The title is the strongest single line of text you control in search results. Google uses it to understand what the page is about, and searchers use it to decide whether to click. A title that names the topic plainly and matches what the searcher is trying to do wins clicks from vaguer competitors ranked nearby.
How long it should be
Google truncates titles that don't fit its display width — roughly 50–60 characters in practice. Truncation isn't a penalty, but a cut-off title loses its ending, which is often where the value proposition sits. Front-load the topic: put the words that matter first, branding last.
Google rewrites titles
Since 2021 Google generates title links itself and treats your tag as the primary — but not the only — candidate. When your title is too long, stuffed with keywords, or boilerplate ("Home", "Untitled"), Google substitutes text from headings or links. Google's own documentation is explicit that the best defense is a title that already reads well: descriptive, concise, unique per page.
Writing a good one
- One page, one topic, one title. Describe this page, not the whole site.
- Match the searcher's words. If people search "cold brew ratio", don't title it "Optimal Coffee Extraction Parameters".
- Skip the keyword pile-up. "Cold Brew, Cold Brew Coffee, Best Cold Brew 2026" invites a rewrite.
- Keep it consistent with the H1. The title and the main heading should tell the same story — big mismatches confuse both readers and Google's rewriting system.