Developer Stats

Description

The Developer Slice Dataset is a subset of our full Person Dataset and is composed of all the records containing a GitHub URL. The table below summarizes some key statistics and fill rates for fields within this dataset. Premium fields are not accessible by default.

Common Use Cases
Recruiting, Investment Sourcing

Field	Count	Numeric	Fill Percentage
`Total`	3,057,442	3057442	100.0%
`birth_date`	68,498	68498	2.2%
`birth_year`	140,882	140882	4.6%
`certifications`	269,441	269441	8.8%
`certifications.end_date`	223,067	223067	7.3%
`certifications.name`	269,441	269441	8.8%
`certifications.organization`	267,195	267195	8.7%
`certifications.start_date`	244,710	244710	8.0%
`countries`	1,804,045	1804045	59.0%
`education`	649,261	649261	21.2%
`education.degrees`	486,730	486730	15.9%
`education.end_date`	597,624	597624	19.5%
`education.gpa`	40,784	40784	1.3%
`education.majors`	520,980	520980	17.0%
`education.minors`	8,388	8388	0.3%
`education.raw`	606,609	606609	19.8%
`education.school`	648,828	648828	21.2%
`education.school.domain`	614,298	614298	20.1%
`education.school.facebook_url`	532,936	532936	17.4%
`education.school.id`	619,008	619008	20.2%
`education.school.linkedin_id`	619,008	619008	20.2%
`education.school.linkedin_url`	619,008	619008	20.2%
`education.school.location`	611,081	611081	20.0%
`education.school.location.continent`	611,081	611081	20.0%
`education.school.location.country`	611,081	611081	20.0%
`education.school.location.locality`	597,456	597456	19.5%
`education.school.location.name`	611,081	611081	20.0%
`education.school.location.region`	606,564	606564	19.8%
`education.school.name`	648,816	648816	21.2%
`education.school.raw`	646,262	646262	21.1%
`education.school.twitter_url`	517,682	517682	16.9%
`education.school.type`	630,787	630787	20.6%
`education.school.website`	614,298	614298	20.1%
`education.start_date`	584,234	584234	19.1%
`education.summary`	302,566	302566	9.9%
`emails`	2,021,469	2021469	66.1%
`emails.address`	2,021,469	2021469	66.1%
`emails.first_seen`	2,021,469	2021469	66.1%
`emails.last_seen`	2,021,469	2021469	66.1%
`emails.md5_hash`	2,021,469	2021469	66.1%
`emails.num_sources`	2,021,469	2021469	66.1%
`emails.sha_256_hash`	2,021,469	2021469	66.1%
`emails.type`	1,676,452	1676452	54.8%
`experience`	916,222	916222	30.0%
`experience.company`	911,484	911484	29.8%
`experience.company.facebook_url`	682,120	682120	22.3%
`experience.company.founded`	736,400	736400	24.1%
`experience.company.id`	767,233	767233	25.1%
`experience.company.industry`	760,914	760914	24.9%
`experience.company.industry_v2`	733,075	733075	24.0%
`experience.company.linkedin_id`	767,233	767233	25.1%
`experience.company.linkedin_url`	767,233	767233	25.1%
`experience.company.location`	758,998	758998	24.8%
`experience.company.location.address_line_2`	334,957	334957	11.0%
`experience.company.location.continent`	758,338	758338	24.8%
`experience.company.location.country`	758,998	758998	24.8%
`experience.company.location.geo`	744,573	744573	24.4%
`experience.company.location.locality`	747,596	747596	24.5%
`experience.company.location.metro`	515,801	515801	16.9%
`experience.company.location.name`	758,998	758998	24.8%
`experience.company.location.postal_code`	711,175	711175	23.3%
`experience.company.location.region`	750,526	750526	24.5%
`experience.company.location.street_address`	700,263	700263	22.9%
`experience.company.name`	911,484	911484	29.8%
`experience.company.raw`	911,482	911482	29.8%
`experience.company.size`	767,233	767233	25.1%
`experience.company.ticker`	346,819	346819	11.3%
`experience.company.twitter_url`	667,524	667524	21.8%
`experience.company.type`	767,233	767233	25.1%
`experience.company.website`	752,490	752490	24.6%
`experience.end_date`	610,276	610276	20.0%
`experience.first_seen`	916,222	916222	30.0%
`experience.is_primary`	916,222	916222	30.0%
`experience.last_seen`	916,222	916222	30.0%
`experience.location_names`	583,110	583110	19.1%
`experience.num_sources`	916,222	916222	30.0%
`experience.start_date`	640,804	640804	21.0%
`experience.summary`	593,974	593974	19.4%
`experience.title`	682,410	682410	22.3%
`experience.title.class`	661,109	661109	21.6%
`experience.title.levels`	559,217	559217	18.3%
`experience.title.name`	682,410	682410	22.3%
`experience.title.raw`	682,410	682410	22.3%
`experience.title.role`	661,109	661109	21.6%
`experience.title.sub_role`	627,626	627626	20.5%
`facebook_friends`	71,558	71558	2.3%
`facebook_id`	263,607	263607	8.6%
`facebook_url`	415,617	415617	13.6%
`facebook_username`	415,617	415617	13.6%
`first_name`	3,057,442	3057442	100.0%
`first_seen`	3,057,442	3057442	100.0%
`full_name`	3,057,442	3057442	100.0%
`github_url`	3,057,442	3057442	100.0%
`github_username`	3,057,442	3057442	100.0%
`headline`	528,547	528547	17.3%
`id`	3,057,442	3057442	100.0%
`industry`	650,677	650677	21.3%
`inferred_salary`	505,946	505946	16.5%
`inferred_years_experience`	639,892	639892	20.9%
`interests`	316,408	316408	10.3%
`job_company_12mo_employee_growth_rate`	509,426	509426	16.7%
`job_company_employee_count`	513,877	513877	16.8%
`job_company_facebook_url`	315,835	315835	10.3%
`job_company_founded`	445,090	445090	14.6%
`job_company_id`	513,904	513904	16.8%
`job_company_industry`	504,450	504450	16.5%
`job_company_industry_v2`	488,022	488022	16.0%
`job_company_inferred_revenue`	513,877	513877	16.8%
`job_company_linkedin_id`	513,904	513904	16.8%
`job_company_linkedin_url`	513,904	513904	16.8%
`job_company_location_address_line_2`	71,621	71621	2.3%
`job_company_location_continent`	486,524	486524	15.9%
`job_company_location_country`	488,279	488279	16.0%
`job_company_location_geo`	463,182	463182	15.1%
`job_company_location_locality`	468,508	468508	15.3%
`job_company_location_metro`	257,925	257925	8.4%
`job_company_location_name`	488,284	488284	16.0%
`job_company_location_postal_code`	371,941	371941	12.2%
`job_company_location_region`	477,486	477486	15.6%
`job_company_location_street_address`	354,614	354614	11.6%
`job_company_name`	572,524	572524	18.7%
`job_company_size`	513,904	513904	16.8%
`job_company_ticker`	110,409	110409	3.6%
`job_company_total_funding_raised`	212,993	212993	7.0%
`job_company_twitter_url`	291,816	291816	9.5%
`job_company_type`	513,904	513904	16.8%
`job_company_website`	489,332	489332	16.0%
`job_history`	916,477	916477	30.0%
`job_history.company_id`	773,366	773366	25.3%
`job_history.company_name`	913,022	913022	29.9%
`job_history.first_seen`	916,477	916477	30.0%
`job_history.last_seen`	916,477	916477	30.0%
`job_history.num_sources`	916,477	916477	30.0%
`job_history.title`	682,774	682774	22.3%
`job_last_changed`	584,556	584556	19.1%
`job_last_verified`	584,556	584556	19.1%
`job_onet_broad_occupation`	341,972	341972	11.2%
`job_onet_code`	341,972	341972	11.2%
`job_onet_major_group`	341,972	341972	11.2%
`job_onet_minor_group`	341,972	341972	11.2%
`job_onet_specific_occupation`	341,972	341972	11.2%
`job_onet_specific_occupation_detail`	226,319	226319	7.4%
`job_start_date`	565,597	565597	18.5%
`job_summary`	260,109	260109	8.5%
`job_title`	583,861	583861	19.1%
`job_title_class`	515,535	515535	16.9%
`job_title_levels`	330,891	330891	10.8%
`job_title_role`	515,535	515535	16.9%
`job_title_sub_role`	367,446	367446	12.0%
`languages`	429,014	429014	14.0%
`languages.name`	429,014	429014	14.0%
`languages.proficiency`	297,608	297608	9.7%
`last_initial`	3,057,442	3057442	100.0%
`last_name`	3,055,917	3055917	100.0%
`linkedin_connections`	658,278	658278	21.5%
`linkedin_id`	648,472	648472	21.2%
`linkedin_url`	715,870	715870	23.4%
`linkedin_username`	715,870	715870	23.4%
`location_address_line_2`	36,807	36807	1.2%
`location_continent`	1,804,748	1804748	59.0%
`location_country`	1,803,984	1803984	59.0%
`location_geo`	1,386,998	1386998	45.4%
`location_last_updated`	643,280	643280	21.0%
`location_locality`	1,399,667	1399667	45.8%
`location_metro`	559,926	559926	18.3%
`location_name`	1,804,748	1804748	59.0%
`location_names`	1,412,644	1412644	46.2%
`location_postal_code`	174,301	174301	5.7%
`location_region`	1,523,643	1523643	49.8%
`location_street_address`	174,995	174995	5.7%
`middle_initial`	415,215	415215	13.6%
`middle_name`	312,379	312379	10.2%
`mobile_phone`	277,597	277597	9.1%
`name_aliases`	198,301	198301	6.5%
`num_records`	3,057,442	3057442	100.0%
`num_sources`	3,057,442	3057442	100.0%
`personal_emails`	1,537,891	1537891	50.3%
`phone_numbers`	373,330	373330	12.2%
`phones`	373,330	373330	12.2%
`phones.first_seen`	373,330	373330	12.2%
`phones.last_seen`	373,330	373330	12.2%
`phones.num_sources`	373,330	373330	12.2%
`phones.number`	373,330	373330	12.2%
`possible_birth_dates`	77,963	77963	2.5%
`possible_emails`	470,028	470028	15.4%
`possible_emails.address`	470,028	470028	15.4%
`possible_emails.first_seen`	470,028	470028	15.4%
`possible_emails.last_seen`	470,028	470028	15.4%
`possible_emails.md5_hash`	470,028	470028	15.4%
`possible_emails.num_sources`	470,028	470028	15.4%
`possible_emails.sha_256_hash`	470,028	470028	15.4%
`possible_emails.type`	352,129	352129	11.5%
`possible_location_names`	663,932	663932	21.7%
`possible_phones`	116,210	116210	3.8%
`possible_phones.first_seen`	116,210	116210	3.8%
`possible_phones.last_seen`	116,210	116210	3.8%
`possible_phones.num_sources`	116,210	116210	3.8%
`possible_phones.number`	116,210	116210	3.8%
`possible_profiles`	574,946	574946	18.8%
`possible_profiles.first_seen`	574,946	574946	18.8%
`possible_profiles.id`	85,023	85023	2.8%
`possible_profiles.last_seen`	574,946	574946	18.8%
`possible_profiles.network`	574,946	574946	18.8%
`possible_profiles.num_sources`	574,946	574946	18.8%
`possible_profiles.url`	574,946	574946	18.8%
`possible_profiles.username`	565,479	565479	18.5%
`possible_street_addresses`	54,375	54375	1.8%
`possible_street_addresses.address_line_2`	14,340	14340	0.5%
`possible_street_addresses.continent`	54,375	54375	1.8%
`possible_street_addresses.country`	54,375	54375	1.8%
`possible_street_addresses.first_seen`	54,375	54375	1.8%
`possible_street_addresses.geo`	54,371	54371	1.8%
`possible_street_addresses.last_seen`	54,375	54375	1.8%
`possible_street_addresses.locality`	54,372	54372	1.8%
`possible_street_addresses.metro`	49,705	49705	1.6%
`possible_street_addresses.name`	54,375	54375	1.8%
`possible_street_addresses.num_sources`	54,375	54375	1.8%
`possible_street_addresses.postal_code`	54,064	54064	1.8%
`possible_street_addresses.region`	54,373	54373	1.8%
`possible_street_addresses.street_address`	54,375	54375	1.8%
`profiles`	3,057,442	3057442	100.0%
`profiles.first_seen`	3,057,442	3057442	100.0%
`profiles.id`	766,748	766748	25.1%
`profiles.last_seen`	3,057,442	3057442	100.0%
`profiles.network`	3,057,442	3057442	100.0%
`profiles.num_sources`	3,057,442	3057442	100.0%
`profiles.url`	3,057,442	3057442	100.0%
`profiles.username`	3,057,442	3057442	100.0%
`recommended_personal_email`	1,537,743	1537743	50.3%
`regions`	1,542,341	1542341	50.4%
`sex`	2,189,324	2189324	71.6%
`skills`	612,349	612349	20.0%
`street_addresses`	251,919	251919	8.2%
`street_addresses.address_line_2`	133,576	133576	4.4%
`street_addresses.continent`	251,919	251919	8.2%
`street_addresses.country`	251,919	251919	8.2%
`street_addresses.first_seen`	251,919	251919	8.2%
`street_addresses.geo`	244,295	244295	8.0%
`street_addresses.last_seen`	251,919	251919	8.2%
`street_addresses.locality`	245,344	245344	8.0%
`street_addresses.metro`	222,277	222277	7.3%
`street_addresses.name`	251,919	251919	8.2%
`street_addresses.num_sources`	251,919	251919	8.2%
`street_addresses.postal_code`	233,268	233268	7.6%
`street_addresses.region`	245,668	245668	8.0%
`street_addresses.street_address`	251,919	251919	8.2%
`summary`	509,953	509953	16.7%
`twitter_url`	490,152	490152	16.0%
`twitter_username`	490,152	490152	16.0%
`work_email`	254,321	254321	8.3%

Stats shown are accurate as of data version 33.2