Meta tags are the foundation of natural search engine optimization for any web page. Well-written, they improve click-through rate (CTR) in Google results and control the appearance of social media shares. An online generator lets you create them quickly according to SEO best practices.
The most important meta tags are: the title tag (title displayed in Google results, 50–60 characters recommended), the meta description (summary displayed below the title, 150–160 characters), robots tags (instructions for search engines: index/noindex, follow/nofollow), and Open Graph tags (og:title, og:description, og:image) that control how pages appear when shared on Facebook, Twitter/X and LinkedIn. A well-optimized title tag can increase CTR by 20–30%.
📊 Reference table
| Meta tag | Optimal length | Role | SEO impact |
|---|---|---|---|
| <title> | 50–60 characters | Title in Google | Very high |
| meta description | 150–160 characters | Summary in Google | Indirect (CTR) |
| meta robots | N/A | Indexing control | Critical |
| og:title | 60–90 characters | Social share title | Indirect |
| og:description | 150–300 characters | Social share summary | Indirect |
| og:image | 1,200 × 630 px (URL) | Social share image | Indirect |
| canonical | URL | Prevents duplicate content | High |
💡 Practical examples
Example 1: title and description for a product page
Title (57 chars): "Waterproof Trail Running Shoes Men | MyBrand" — main keyword at the start. Description (155 chars): "Discover our waterproof GTX trail running shoes for men. Optimal grip, rain protection. Free shipping over $50. ★ 4.8/5 from 2,300 reviews."
Example 2: robots tag for non-indexable page
<meta name="robots" content="noindex, nofollow"> — use on confirmation pages, cart, login, internal search results and pagination pages to avoid diluting crawl budget.
Example 3: Open Graph for a blog article
<meta property="og:title" content="10 SEO Tips for 2025"> <meta property="og:description" content="Discover SEO strategies that work in 2025."> <meta property="og:image" content="https://example.com/og-article.jpg"> — image must be 1,200 × 630 px.