SEO Meta-Tags erstellen: vollstaendige Anleitung
Lernen Sie SEO Meta-Tags zu erstellen: Title, Description, Open Graph.
What are meta tags and why they matter for SEO
Meta tags are HTML tags in <head> providing page information to search engines and social media.
Top 3 for SEO:
- Title tag: Blue title in Google. 50-60 characters ideal.
- Meta description: Gray text below title. 120-160 characters.
- Canonical URL: Tells Google the "official" URL for duplicates.
Generate optimized meta tags with the NexTools meta tag generator.
How to create optimized title tags for SEO
Ideal format: Primary Keyword - Secondary Keyword | Brand
Rules: 50-60 chars, keyword first, unique per page, include brand if space, no keyword stuffing.
Good titles can increase CTR 20-30% compared to generic ones.
Meta description: how to write the one that gets clicks
Rules: 120-160 chars, include keyword naturally (Google bolds it), include implicit CTA, unique per page, be specific.
If you don't set one, Google generates automatically. Sometimes Google ignores yours and shows its own.
Open Graph: control how your page looks on Facebook and LinkedIn
<meta property="og:title" content="...">
<meta property="og:description" content="...">
<meta property="og:image" content="...">
<meta property="og:url" content="...">
Image is critical: 1200x630px recommended. Good image can increase shares 2-3x.
Generate URL-friendly slugs with the NexTools slug generator.
Twitter Cards: preview on Twitter/X
<meta name="twitter:card" content="summary_large_image">
Card types: summary (small image), summary_large_image (large image, recommended), player (video/audio).
Always use summary_large_image for articles and tools.
Technical meta tags: canonical, robots, viewport
Canonical: Prevents duplicate content. Points to the "official" URL.
Robots: Controls indexing. Default is index, follow.
Viewport: Essential for responsive: width=device-width, initial-scale=1.
See our slug and SEO guide for URL optimization.
How to use the NexTools meta tag generator
The NexTools generator: enter title, description, URL, and image. Generates title, description, OG, Twitter, and canonical tags. Copy the full HTML block into your <head>.
Common meta tag mistakes and how to avoid them
1. Same title/description on all pages. Each must be unique.
2. Description too long/short. 200+ chars = truncated. 50 chars = insufficient.
3. No OG image. Social networks show gray or random image.
4. Keywords meta tag. Dead for Google since 2009. Don't bother.
5. Wrong canonical. Can deindex your page. Always verify.
Check description length with the NexTools word counter.
Probieren Sie dieses Tool:
Tool öffnen→Häufig gestellte Fragen
Do meta tags directly improve Google ranking
Title tag IS a direct ranking factor. Meta description does NOT directly affect ranking but affects CTR, which can indirectly influence ranking. Canonical, robots, hreflang affect indexing.
What length should the title tag be
50-60 characters or ~580 pixels. Google truncates after that with '...'
Does the meta keywords tag still work
Not for Google (ignored since 2009). Bing says it uses it as a spam signal. Not worth your time in 2026.
What image to use for Open Graph
1200x630px, JPG or PNG, under 5MB. Should visually represent content. Text overlay with article title works well. Never use a generic image for all pages.
Does Google always use my meta description
No. Google can ignore yours and generate its own if it considers it more relevant. Happens ~30-40% of the time.
Do I need different meta tags for each language
Yes. Title and description must be in the page's language. Add hreflang tags for other language versions. NexTools auto-generates hreflang for its 11 languages.