Meta tags are HTML elements in the <head> section of a page that provide metadata to search engines and browsers. Well-crafted meta tags directly impact the click-through rate (CTR) of your snippet in search results and help search engines understand the page content.
Meta Title (the <title> tag)
The most important meta tag for SEO. The title is displayed as the snippet heading in search results, in the browser tab title, and when sharing a link.
- Recommended length: 50–60 characters. Google truncates titles longer than ~60 characters.
- Keywords placed closer to the beginning of the title carry more weight.
- Uniqueness: every page should have its own unique title.
- Format: "Primary keyword — Brand" or "Primary keyword | Brand".
Meta Description
The page description displayed below the heading in search results. It is not a direct ranking factor, but strongly influences CTR.
- Recommended length: 150–160 characters.
- Content: a brief summary of the page content, including keywords and a call to action.
- Uniqueness: like the title, every page should have a unique description.
Other Important Meta Tags
- viewport — required for mobile responsiveness.
- robots — controls indexing: index/noindex, follow/nofollow.
- canonical — specifies the canonical version of a page to prevent duplication.
- Open Graph — controls how the page appears when shared on social media (og:title, og:description, og:image).
Common Mistakes
- Using the same title on all pages of a website
- Keyword stuffing in the title
- Missing meta description — the search engine will use a random text fragment
- Title too long — gets truncated with an ellipsis, losing its meaning
- Description doesn't match the page content — leads to a high bounce rate
Conclusion
Create optimal meta tags with our meta tag generator. The tool shows a Google snippet preview and suggests optimal lengths. Check your OG tags with the Open Graph checker.