anchor.diff: -- var title = 'API Embed';
  -- var description = 'Embeddable API snippets';
  +- var title = 'APIembed by Mashape';
  +- var description = 'Auto-generated code snippets in many programming languages for your website, blog or API documentation. Made with Love by Mashape.';
   
   doctype html
   html(lang='en', itemscope, itemtype='http://schema.org/Product')
     head(prefix='og: http://ogp.me/ns# website: http://ogp.me/ns/website#')
  -    title= title
   
       meta(charset='utf-8')
       meta(http-equiv='X-UA-Compatible', content='IE=edge')
       meta(name='robots', content='index,follow')
       meta(name='viewport', content='width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no')
   
  -    meta(name='author', content= 'Mashape')
  +    title= title
  +    meta(itemprop='name', content= title)
  +    meta(property='og:title', content= title)
  +    meta(name='twitter:title', content= title)
  +
  +    link(rel='author', href='https://www.mashape.com/')
  +    meta(name='author', content='Mashape')
  +    meta(name='twitter:creator', content='@Mashape')
  +
       meta(name='description', content= description)
  -
  -    meta(itemprop='name', content='')
       meta(itemprop='description', content= description)
  +    meta(property='og:description', content= description)
  +    meta(name='twitter:description', content= description)
  +
  +    meta(itemprop='image', content='https://apiembed.com/share-facebook.png')
  +    meta(property='og:image', content='https://apiembed.com/share-facebook.png')
  +    meta(name='twitter:image:src', content='https://apiembed.com/share-twitter.png')
  +
  +    meta(name='twitter:card', content='summary')
  +    meta(name='twitter:site', content='@Mashape')
  +    meta(name='twitter:domain', content='apiembed.com')
  +
  +    link(rel='canonical', href='https://apiembed.com/')
  +    meta(property='og:url', content='https://apiembed.com/')
  +    meta(name='twitter:url', content='https://apiembed.com/')
  +
  +    meta(property='og:type', content='website')
       meta(property='og:site_name', content= title)
  -    meta(property='og:title', content= title)
  -    meta(property='og:description', content= description)
  -    meta(property='og:locale', content='en_US')
  -    meta(property='og:url', content='https://apiembed.com/')
       meta(property='fb:admins', content='227304446')
  -
  -    meta(name='twitter:card', content='summary')
  -    meta(name='twitter:site', content='@mashape')
  -    meta(name='twitter:title', content= title)
  -    meta(name='twitter:description', content= description)
  -    meta(name='twitter:creator', content='@mashapei')
  -    meta(name='twitter:url', content='https://apiembed.com')
  -    meta(name='twitter:domain', content='apiemebd.com')
  -
  -    meta(name='google-site-verification', content='x0iiy6ABIM_ye0NrxlrXyD0xrLXuxuBIYFgnDcY_3Rk')
  -    meta(name='msvalidate.01', content='1531230360BB8F364EDBA26FCF41604D')
  +    meta(property='fb:admins', content='576641408')
   
       link(rel='shortcut icon', href='/favicon.ico')
  -    link(rel='canonical', href='https://apiembed.com/')
  -    link(rel='author', href='https://www.mashape.com')
  +    link(rel='icon', type='image/x-icon', href='/favicon.ico')
   
       link(rel='stylesheet', type='text/css', href='https://fonts.googleapis.com/css?family=Open+Sans:400,600|Source+Code+Pro:200,300,400,500,600,700,900', media='all')
       link(rel='stylesheet', type='text/css', href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.3.0/css/font-awesome.css', media='all')
  
positive.code:     block scripts
  
      script(type='text/javascript').
        function resize () {
          // calculate the new height
          var height = $(window).height();
  
negative.code: 
        $(document).ready(resize);
        $(window).resize(resize);
  