Examine source code of SEO.cc

{
  "theme": {
    "images": {
      "theme_frame": "SEOFirefoxSkinFinal.jpg"
    },
    "colors": {
      "frame": "#fcfcfc",
      "tab_background_text": "#030000"
    }
  },
  "version": "2.0",
  "name": "SEO.cc",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/6805df6aea52126d297bead990be257d2c068fb62c2431cbb569eb0998dc65dc/http%3A//SEO.cc\" rel=\"nofollow\">SEO.cc</a>, a leader in Search Engine Optimization and Internet Marketing Services. Visit us at <a href=\"https://outgoing.prod.mozaws.net/v1/514aaa843e588563a4226a2e3421ab9ba3ad1272806961d02b626b54919f3586/http%3A//www.seo.cc\" rel=\"nofollow\">www.seo.cc</a> today for your online marketing needs."
}