SEO

Links

microdata

• http://hyper-text.org/archives/2012/12/html5_microdata_getstarted.shtml

to study

• microformats, microdata, RDFa
  • Googleが頑張ってる感じ
• Open Graph Protocol
  • Facebook, mixi など

SMO - Social Media Optimization

Facebook

• Open Graph protocol
• Facebook metadata checker

Twitter

• Twitter Card
• Twitter Card Validator

Link to App

• Android