Lost backlinks

The getLostBacklinks method gives you a list of lost backlinks of a site you analyze. The data set is similar to the Lost backlinks report.

General request parameters and instructions for using Serpstat API

Request parameters
Parameter		Description	Default
id	required	A request id: the response contains the same id. Enter any number (number) or text (string) value
method	required	API method name: SerpstatBacklinksProcedure.getLostBacklinks
params	required	The object with parameters {...}, it lists all the following parameters and arrays [...]
query	required	A domain of the analyzed site. Specify the domain without HTTP, HTTPS, and "/"
searchType	required	Search type: * domain - only domain (site.com) * domain_with_subdomains - domain with subdomains (subdomain.site.com) * URL - the specific URL (site.com/path/) * part_url - URL starts with (site.com/path/*)
page	optional	A page number (number value)	1
size	optional	A number of results (number value)	100
sort	optional	Sorting: * url_from - the referring page * anchor - the anchor of the backlink * link_nofollow - link attributes * links_external - a number of outgoing links from the referring page * link_type - the type of incoming link * url_to - a landing page * check - date of the first detection	check
order	optional	Order: * asc - in the ascending order * desc - in the descending order	desc
complexFilter	optional	Data filtering, entered as arrays [...] with the following parameters: 1) field - filter parameter; available filtering: * url_from - the referring page * anchor - the anchor of the backlink * link_nofollow - link attributes. Possible values: follow, nofollow, ugc, sponsored * links_external - the number of external links from the referring page * link_type - the type of the backlink. Possible values: text, redirect, iframe, form, canonical, rss, alternate, image * url_to - a landing page * check - link detection date. Value format: DD.MM.YYYY (01.01.2001) 2) compareType - filter parameter: * gt - greater than (number value) * lt - less than (number value) * gte - greater than or equal (number value) * lte - less than or equal (number value) * eq - exact match (number or text value) * neq - does not meet the requirement (number or text value) * between - between (number value) * contains - contains (text value) * notContains - does not contain (text value) * startsWith - starts with (text value) * endsWith - ends with (text value) 3) value - filter value Quick filters: additional_filters - the following parameters are currently available: * no_subdomains - without links from subdomains of the analyzed domain * last_week - data for the last week * only_main_page - only backlinks from main pages The first square brackets list the "OR" conditions. The second within the first are the "AND" conditions.
linkPerDomain	optional	Data acquisition mode: * 0 - one link from the page * 1 - one link from the domain	1

Response parameters
Parameter	Description
id	Response id corresponds the request id
result	Contains the answer
data	Array with data
url_from	Linking page
url_to	Target page
nofollow	Link attributes. If several are listed, they're separated by commas. Options: follow, nofollow, UGC, sponsored
link_type	Link type. Options: href, image, redirect, frame, rss, alternate, form, canonical
links_ext	Number of external links from the referring page
link_text	Link anchor
first_seen	Link detection date
last_visited	The last date of crawling
date_del	The last date of the link marked as lost by Serpstat bot
summary_info	Object with data
page	Page number
total	Number of results for request
count	Number of results in this answer
left_lines	Left credit of lines for your pricing plan
sort	What data are sorted by
order	Data sorted: * asc - in the ascending order * desc - in the descending order

API credits are spent at 1 credit per line. Part of the API response for which you spend 1 credit:

{
     "url_from": "https://zerotoscale.com/episode-150-content-creation-process-checklist-vacation-recap/",
     "url_to": "https://serpstat.com/",
     "nofollow": "follow",
     "link_type": "href",
     "links_ext": 12,
     "link_text": "SerpStat",
     "first_seen": "2019-09-05 05:51:46",
     "last_visited": "2019-12-11 18:41:42",
     "date_del": "2019-12-11 18:41:42"
}

Example

Request data:

{
 "id": 1,
 "method": "SerpstatBacklinksProcedure.getLostBacklinks",
 "params": {
     "query": "serpstat.com",
     "searchType": "domain",
     "sort": "url_from",
     "order": "desc",
     "page": 1,
     "size": 2,
     "linkPerDomain": 1,
     "complexFilter": [
            [
                {
                    "field": "url_from",
                    "compareType": "notContains",
                    "value": [
                        "7654765"
                    ]
                },
                {
                    "field": "link_nofollow",
                    "compareType": "contains",
                    "value": [
                        "follow",
                        "nofollow",
                        "ugc",
                        "sponsored"
                    ]
                },
                {
                    "field": "anchor",
                    "compareType": "notContains",
                    "value": [
                        "лопспрол"
                    ]
                },
                {
                    "field": "check",
                    "compareType": "lte",
                    "value": [
                        "1.1.2030"
                    ]
                },
                {
                    "field": "links_external",
                    "compareType": "between",
                    "value": [
                        "1",
                        "500"
                    ]
                }
            ],
            [
                {
                    "field": "links_external",
                    "compareType": "lte",
                    "value": [
                        "800"
                    ]
                },
                {
                    "additional_filters": "no_subdomains"
                },
                 {
                    "additional_filters": "only_main_page"
                },
                 {
                    "additional_filters": "last_week"
                }
            ]
        ]
  }
}

Response data:

{
    "id": "1",
    "result": {
        "data": [
            {
                "url_from": "https://kinghead.wordpress.com",
                "url_to": "http://serpstat.com/",
                "nofollow": "follow",
                "link_type": "href",
                "links_ext": 13,
                "link_text": "Serpstat",
                "first_seen": "2020-11-11",
                "last_visited": "2021-09-16 09:36:15",
                "date_del": "2021-09-16 09:36:15",
                "domain_rank": 8
            }
        ],
        "summary_info": {
            "left_lines": 999803,
            "page": 1,
            "count": 1,
            "total": 1,
            "sort": "url_from",
            "order": "DESC"
        }
    }
}