Knowledge Base Center

Data sources and show sources

Our search platform gathers data from sources such as public records, business listings, marketing lists, phone directories, crowd-sourced information and from API partner companies. also extracts facts and relevant information from web documents, personal profiles, blogs, news articles, and publications Data gathered from all sources is cleansed, merged, and clustered to create more than three billion detailed online identities.

Data Source Categories

We categorize data sources into one of 12 categories based on the type of data they contain. 

Below is the list of categories and a few examples of the websites you’ll find in each:

Professional & Business
Contact Details
Background Reports
School & Classmates
Search Engines,
pinterest.comVirtual Pinboard – Pinterest
imgurImage Sharing Personal Profile – Imgur Lists – Amazon (UK)
amazon.caWish Lists – Amazon (Canada)
skypePersonal Profiles – Skype
myspace.comPersonal Web Space – MySpace
githubOpen Source Collaboration – Github
reddit.comPersonal Profile – Reddit
Web Pages  Default category. This includes data sources that don’t match any of the above categories.

Sample Data Sources

#  DomainName
1facebook.comPersonal Web Profile – Facebook
2amazon.comCustomer Profile – Professional Profile & Networking – LinkedIn
4instagramPhoto Sharing Profile –
5tiktokVideo-sharing app
6twitter.comPersonal Profile – Twitter – Google Groups
8 – YouTube
9 Personal Profile – YouTube
10       Window Live Profile – Windows Live
11ebay.comBuyer, Seller Profile – eBay
12pinterest.comVirtual Pinboard – Pinterest
13imgurImage Sharing Personal Profile – Imgur Lists – Amazon (UK)
15amazon.caWish Lists – Amazon (Canada)
16skypePersonal Profiles – Skype
17myspace.comPersonal Web Space – MySpace
18githubOpen Source Collaboration – Github
19reddit.comPersonal Profile – Reddit
20yelpBusiness Reviews – Yelp
21tripadvisor.comPersonal Profile – TripAdvisor
22 imdb.comActor, Director, Producers Profile – IMDB   Personal Profile – Vimeo Personal Profile – VK
25AcademiaScholar/Student Profile –
26wikipedia.orgThe Free Encyclopedia – Wikipedia Online Photo Album – Flickr Globally Recognized Avatars – Gravatar Albums – Picasa
30tumblr.comMicroblogging – Tumbler Videos – MySpace
32tagged.comPersonal Profile – Tagged
33arin.netAmerican Internet Registry – ARIN Teachers Profile – RateMyTeachers
35plaxo.comOnline Address Book – Plaxo
36peoplesmart.comProfessional Listings – PeopleSmart
37infobel.comPhone Directory – Infobel France  Personal Profile – Nasza-Klasa
39uspto.govPatent – US Patent & Trademark Office
40 California Death Records – RootsWeb
41 findagrave.comNon-Famous Grave Record – FindAGrave family history records – Criminal Records Online – Instant Check Mate
44last.fmPersonal Music Profile –   profiles – Grono
46ratemyprofessors.comProfessors Profile – RateMyProfessor Personal Web Profile – Xanga
48gaiaonline.comVirtual World Personal Profile – Gaia Online
49meetup.comMember Profile – Meetup
50en.netlog.comPersonal Profile – Netlog
51webshots.comMember’s Profile –
52scribd.comSharing Community Member Profile –
53stumbleupon.comWeb Recommendations Personal Profile – StumbleUpon
54date.comPersonal Profile –    Dating Person Record – DateHookUp Community of Artists and Art Devoted – DeviantArt
57 behance.netPeople – Behance Network
58wayn.comTravelers Profile – Wayn  Audio Platform Personal Profile – SoundCloud
60ustream.tvPersonal Profile – Ustream.TV
61dailymotion.comVideos Community Personal Profile – Dailymotion
62qik.comPersonal Profile- Qik Book Reading List & Profile – Goodreads
64plurk.comMember Profile – Plurk Twitter Pic Trends and Users – Twicsy
66bebo.comPersonal Profile – Bebo Photo & Video Sharing – Photobucket
68metacafe.comUser Profiles – Metacafe
69club.ign.comPersonal Profile – IGN
70stickam.comPhotos and Personal Profile – Stickam
71break.comPersonal Profile –
72 pbase.comMember’s Profile – PBase
73     Latest News Headlines, Videos and Images – Digg
74zedge.netMobile Entertainment – Zedge     Personal Profile – HubPages
76it.toolbox.comIT Community Profile- ToolBox
77fotolog.comPersonal profile – Fotolog
78kongregate.comGamer’s Profile – Kongregate
79taringa.netPersonal Profile – Taringa  Video Sharing – VideoJug
81martindale.comLaw Professional Profile – LexisNexis
82strategis.ic.gc.caCorporation Canada – Strategis Canada
83avvo.comAttorney Rating – Avvo
84zoominfo.comWeb Extracted Biography – ZoomInfo
85trulia.comReal Estate Professional Profile – Trulia
86dirigeant.societe.comBusiness Leaders Profiles – Dirigeant      White Pages – L’annuaire téléphonique en ligne
88paginebianche.itWhite Pages – White Pages – Tel.local Directory – Switzerland
91telelistas.netWhite Pages – Brazil
92 11880.comTelephone Directory –
93nettkatalogen.noPhone Directory – Nettkatalogen Phone Book – South Africa’s White Pages
95anywho.comWhite Pages – AnyWho
96dasoertliche.deWhite Pages – Germany
97canada411.caPersonal Records – Canada411
98whitepages.bePhone Directory – WhitePages Belgium
99extrakoll.seWhite Pages Swedan – Extrakoll
1001881.noPersonal Contact Information –
101hi5.comSocial Entertainment Personal Profile – hi5
102scirus.comScientific Publication – Scirus  Patent Record – PatentStorm
104deltacomputersystems.comCase Record – Virtual Courthouse Marion County Agent Record – Missouri Secretary of State
106index.rbhayes.orgObituary Index – RB Hayes, OH History – National Archives
108recorder.maricopa.govPublic Records – Maricopa County, AZ
109indianaunclaimed.comUnclaimed Property – Indiana Public Records – Lee County Clerk, FL Record – Monmouth County, NJ
112archives.govArmy Enlistment Records (1938 – 1946) – NARA
113dockets.justia.comCase Records – Justia Federal District Court
114vitals.rootsweb.ancestry.comMarriage Records – Rootsweb Kentucky
115192.comPeople In The UK – 192.Com
116ancestry.comMessage Boards Search – Ancestry
117familysearch.orgGenealogical Index – Familysearch
118vampirefreaks.comUser Profile –
119fr.netlog.comPersonal Profile – Netlog France
120pof.comUser Profile – Plentyoffish
121disqus.comWebwide Discussion – Disqus Profile – Upcoming Events Yahoo
123slideshare.netSlide Sharing – SlideShare
124veoh.comFree Videos Watch TV Online – Veoh
125recruitingblogs.comRecruiting Community – RecruitingBlogs
126reverbnation.comMember’s Profile –
127cis.state.mi.usInsurance Licensee – DLEG, Michigan – South Africa Pages – Venezuela Pages – Peru
131pagesjaunes.frPhone Lookup – Pagesjaunes
132yellowpages.comPhone LookUp – YellowPages
133klicktel.deTelefonbuch auf klicktel – klicktel
134reunion.comSchool & Contact Details –
135patents.ic.gc.caPatents – Canada Intellectual Property Office
136ilsos.govPublic Domain Land Tract Sales Database – Illinois
137criminalcheck.comSex Offenders – CriminalCheck
138reviewcentre.comConsumer Review & Price Comparison – Review Centre
139myyearbook.comPersonal Profile – MeetMe
140nummar.foWhite Pages – Case Record – Butte County, California Ownership Inquiry – Bibb County, GA
143maricopa.govProperty Records – Maricopa County, Arizona
144Death Certificates – Special Collections
145miamidade.govProperty Tax Information – Miami Dade County, FL and Death Certificates – Arizona Genealogy
147friendster.comSocial Networking Profile – Friendster
148ning.comMember’s Profile –
149mediumRead and Write Things That Matter – Medium
150stravaTrack athletic activity – Strava
151InfospaceWhite Pages – Infospace
152fotkiOnline Photo Album – Fotki
153friend finderDating Person Record – Friend Finder
154sonico.comPersonal Profile – Sonico
155badoo.comPhotos, Videos & Personal Profile – Badoo
156flixster.comMovie Fan Profile – Flixster Green Living Community Personal Profile – Care2
158irc-galleria.netPhotos And Personal Profile – IRC-Galleria
159perfspot.comPersonal Profile – PerfSpot
160skyrock.comBlogging and Personal Profile –

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