[
  {
    "label": "360, Bing Keyword Engine",
    "slug": "",
    "remark": "",
    "available": {
      "free": 1,
      "pro": 1
    }
  },
  {
    "label": "Title Drop-down Keywords (Classic Editor Only)",
    "slug": "",
    "remark": "",
    "available": {
      "free": 1,
      "pro": 1
    }
  },
  {
    "label": "Tag Drop-down Keywords",
    "slug": "",
    "remark": "",
    "available": {
      "free": 1,
      "pro": 1
    }
  },
  {
    "label": "Keyword Tool",
    "slug": "",
    "remark": "",
    "available": {
      "free": 1,
      "pro": 1
    }
  },
  {
    "label": "Keyword Library",
    "slug": "",
    "remark": "",
    "available": {
      "free": 1,
      "pro": 1
    }
  },
  {
    "label": "Google, Baidu, Taobao and Bing+ Keyword Engine",
    "slug": "",
    "remark": "",
    "available": {
      "free": "None",
      "pro": 1
    }
  },
  {
    "label": "Smart Tags",
    "slug": "",
    "remark": "",
    "available": {
      "free": "None",
      "pro": 1
    }
  }
]