Google Image Search Results, United States (Top 100, by Keyword)

{
  "type": "object",
  "required": [
    "keyword",
    "location_code",
    "language_code",
    "depth"
  ],
  "properties": {
    "depth": {
      "enum": [
        100
      ],
      "type": "integer",
      "default": 100,
      "description": "How many image results to collect; only 100 is offered."
    },
    "keyword": {
      "type": "string",
      "maxLength": 700,
      "minLength": 1,
      "description": "The image search query, as a person would type it into the search box."
    },
    "language_code": {
      "enum": [
        "en"
      ],
      "type": "string",
      "description": "The language of the results; only English is offered."
    },
    "location_code": {
      "enum": [
        2840
      ],
      "type": "integer",
      "description": "Where the search is made from; only 2840 (the United States) is offered."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "items": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "alt": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "The image's alt text as shown in the results."
                },
                "url": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "Link to the page the image appears on."
                },
                "type": {
                  "type": "string",
                  "description": "The entry type: images_search for an image result, or a page feature such as carousel or related_searches."
                },
                "title": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "The title of the page the image appears on; null or absent for page features."
                },
                "subtitle": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "The name of the site the image appears on."
                },
                "rank_group": {
                  "type": "number",
                  "description": "The entry's position among entries of the same type."
                },
                "source_url": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "Link to the full-size image file."
                },
                "encoded_url": {
                  "type": [
                    "string",
                    "null"
                  ],
                  "description": "Link to Google's thumbnail of the image."
                },
                "rank_absolute": {
                  "type": "number",
                  "description": "The entry's position on the page, counting every entry."
                }
              }
            },
            "description": "The entries on the results page, in page order."
          },
          "keyword": {
            "type": "string",
            "description": "The keyword searched for."
          },
          "datetime": {
            "type": "string",
            "description": "When the search ran, as 'YYYY-MM-DD hh:mm:ss +00:00' (UTC)."
          },
          "items_count": {
            "type": "number",
            "description": "How many entries came back."
          }
        }
      }
    }
  },
  "description": "The search result: one entry for the one search made."
}