7. Image Ranking Factors
• Keywords in filename
• Keywords in alt text
• Keywords in URL of image
• Keywords in content near image
• Strength of page(s) containing image
• Links
• Embeds (republished images)
• +1/Shares/Tweets/Embeds
• Color & image size
• CTR from SERPs
• Category & Tags
• Speed & consistency of interest
9. Purpose of Image SEO
• Branding
• Link attraction
• Use of image on the Web (embeds)
• Long-tail search results
• Off-site marketing
• Improve click-thru rates to your site
• SERPs real estate
10. Connect With Me
Ash Buckles
President, SEO.com
@ashbuckles
http://www.seo.com/blog/image-seo-ranking-tips/