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Content guidelines
Content guidelines
Site title and description
Blocking Google
International
Mobile
Images and video
Pagination
Meta tags
About rel="canonical"
rel="nofollow"
Canonicalization
Author information in search results
Link your content to a Google+ profile using rel="author"
Automatically generated content
Sneaky redirects
Doorway pages
Scraped content
Creating pages with malicious behavior
Hacked content
Guidelines on user-generated spam
Images and video
Image publishing guidelines
Video best practices
Submit your video content
Flash and other rich media files
Supported image file types
Related
Search Engine Optimization (SEO)
Google-friendly sites
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General guidelines
Adding a site
Get Started
Image Sitemaps
Sitemaps
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Specialized Sitemaps (Video, images, News, mobile ...)
Webmaster Guidelines
Get Started
About microdata
Rich snippets (microdata, microformats, RDFa)
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About rich snippets
