| summary | Object Array | No | Array of backlink summary objects. |
| summary[].ips | Integer | No | Number of IPs. |
| summary[].target | String | No | Target being summarized. |
| summary[].anchors | Integer | No | Number of anchors. |
| summary[].subnets | Integer | No | Number of subnets. |
| summary[].top_tlds | Object Array | No | Top TLDs by count. |
| summary[].top_tlds[].tld | String | No | TLD value. |
| summary[].top_tlds[].count | Integer | No | Count for the TLD. |
| summary[].backlinks | Integer | No | Number of backlinks. |
| summary[].refdomains | Integer | No | Number of referring domains. |
| summary[].inlink_rank | Integer | No | Inlink rank. |
| summary[].edu_backlinks | Integer | No | Number of .edu backlinks. |
| summary[].gov_backlinks | Integer | No | Number of .gov backlinks. |
| summary[].top_countries | Object Array | No | Top countries by count. |
| summary[].top_countries[].count | Integer | No | Count for the country. |
| summary[].top_countries[].country | String | No | Country value. |
| summary[].edu_refdomains | Integer | No | Number of .edu referring domains. |
| summary[].gov_refdomains | Integer | No | Number of .gov referring domains. |
| summary[].text_backlinks | Integer | No | Number of text backlinks. |
| summary[].dofollow_anchors | Integer | No | Number of dofollow anchors. |
| summary[].dofollow_backlinks | Integer | No | Number of dofollow backlinks. |
| summary[].domain_inlink_rank | Integer | No | Domain inlink rank. |
| summary[].nofollow_backlinks | Integer | No | Number of nofollow backlinks. |
| summary[].dofollow_refdomains | Integer | No | Number of dofollow referring domains. |
| summary[].pages_with_backlinks | Integer | No | Number of pages with backlinks. |
| summary[].top_pages_by_backlinks | Object Array | No | Top pages by backlink count. |
| summary[].top_pages_by_backlinks[].url | String | No | Page URL. |
| summary[].top_pages_by_backlinks[].backlinks | Integer | No | Backlink count for the page. |
| summary[].top_pages_by_refdomains | Object Array | No | Top pages by referring domain count. |
| summary[].top_pages_by_refdomains[].url | String | No | Page URL. |
| summary[].top_pages_by_refdomains[].refdomains | Integer | No | Referring domain count for the page. |
| summary[].from_home_page_backlinks | Integer | No | Number of backlinks from the home page. |
| summary[].top_anchors_by_backlinks | Object Array | No | Top anchors by backlink count. |
| summary[].top_anchors_by_backlinks[].anchor | String | No | Anchor text. |
| summary[].top_anchors_by_backlinks[].backlinks | Integer | No | Backlink count for the anchor. |
| summary[].from_home_page_refdomains | Integer | No | Number of referring domains from the home page. |
| summary[].top_anchors_by_refdomains | Object Array | No | Top anchors by referring domain count. |
| summary[].top_anchors_by_refdomains[].anchor | String | No | Anchor text. |
| summary[].top_anchors_by_refdomains[].refdomains | Integer | No | Referring domain count for the anchor. |
| summary[].dofollow_from_home_page_backlinks | Integer | No | Number of dofollow backlinks from the home page. |