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`	3,085,688	3085688	100.0%
`birth_date`	74,216	74216	2.4%
`birth_year`	151,141	151141	4.9%
`certifications`	268,649	268649	8.7%
`certifications.end_date`	218,487	218487	7.1%
`certifications.name`	268,649	268649	8.7%
`certifications.organization`	266,174	266174	8.6%
`certifications.start_date`	241,887	241887	7.8%
`countries`	1,815,416	1815416	58.8%
`education`	655,524	655524	21.2%
`education.degrees`	502,104	502104	16.3%
`education.end_date`	605,580	605580	19.6%
`education.gpa`	41,741	41741	1.4%
`education.majors`	536,377	536377	17.4%
`education.minors`	8,536	8536	0.3%
`education.raw`	617,576	617576	20.0%
`education.school`	643,529	643529	20.9%
`education.school.domain`	602,997	602997	19.5%
`education.school.facebook_url`	516,152	516152	16.7%
`education.school.id`	607,654	607654	19.7%
`education.school.linkedin_id`	522,437	522437	16.9%
`education.school.linkedin_url`	606,577	606577	19.7%
`education.school.location`	595,576	595576	19.3%
`education.school.location.continent`	595,576	595576	19.3%
`education.school.location.country`	595,572	595572	19.3%
`education.school.location.locality`	588,894	588894	19.1%
`education.school.location.name`	595,576	595576	19.3%
`education.school.location.region`	593,064	593064	19.2%
`education.school.name`	643,517	643517	20.9%
`education.school.raw`	635,113	635113	20.6%
`education.school.twitter_url`	499,434	499434	16.2%
`education.school.type`	633,918	633918	20.5%
`education.school.website`	602,997	602997	19.5%
`education.start_date`	592,242	592242	19.2%
`education.summary`	284,867	284867	9.2%
`emails`	2,048,035	2048035	66.4%
`emails.address`	2,048,035	2048035	66.4%
`emails.first_seen`	2,048,035	2048035	66.4%
`emails.last_seen`	2,048,035	2048035	66.4%
`emails.num_sources`	2,048,035	2048035	66.4%
`emails.type`	1,701,621	1701621	55.1%
`experience`	939,009	939009	30.4%
`experience.company`	935,185	935185	30.3%
`experience.company.facebook_url`	712,547	712547	23.1%
`experience.company.founded`	762,284	762284	24.7%
`experience.company.id`	787,471	787471	25.5%
`experience.company.industry`	784,174	784174	25.4%
`experience.company.linkedin_id`	787,471	787471	25.5%
`experience.company.linkedin_url`	787,471	787471	25.5%
`experience.company.location`	781,314	781314	25.3%
`experience.company.location.address_line_2`	351,635	351635	11.4%
`experience.company.location.continent`	780,651	780651	25.3%
`experience.company.location.country`	781,313	781313	25.3%
`experience.company.location.geo`	736,856	736856	23.9%
`experience.company.location.locality`	741,680	741680	24.0%
`experience.company.location.metro`	533,092	533092	17.3%
`experience.company.location.name`	781,314	781314	25.3%
`experience.company.location.postal_code`	708,963	708963	23.0%
`experience.company.location.region`	763,177	763177	24.7%
`experience.company.location.street_address`	724,293	724293	23.5%
`experience.company.name`	935,185	935185	30.3%
`experience.company.raw`	935,183	935183	30.3%
`experience.company.size`	787,471	787471	25.5%
`experience.company.ticker`	358,606	358606	11.6%
`experience.company.twitter_url`	722,471	722471	23.4%
`experience.company.type`	787,471	787471	25.5%
`experience.company.website`	777,378	777378	25.2%
`experience.end_date`	635,602	635602	20.6%
`experience.first_seen`	939,009	939009	30.4%
`experience.is_primary`	939,009	939009	30.4%
`experience.last_seen`	939,009	939009	30.4%
`experience.location_names`	601,124	601124	19.5%
`experience.num_sources`	939,009	939009	30.4%
`experience.start_date`	662,894	662894	21.5%
`experience.summary`	608,983	608983	19.7%
`experience.title`	703,886	703886	22.8%
`experience.title.class`	676,724	676724	21.9%
`experience.title.levels`	578,934	578934	18.8%
`experience.title.name`	703,886	703886	22.8%
`experience.title.raw`	703,886	703886	22.8%
`experience.title.role`	676,724	676724	21.9%
`experience.title.sub_role`	633,799	633799	20.5%
`facebook_friends`	75,990	75990	2.5%
`facebook_id`	275,085	275085	8.9%
`facebook_url`	429,958	429958	13.9%
`facebook_username`	429,958	429958	13.9%
`first_name`	3,085,688	3085688	100.0%
`first_seen`	3,085,688	3085688	100.0%
`full_name`	3,085,688	3085688	100.0%
`github_url`	3,085,688	3085688	100.0%
`github_username`	3,085,688	3085688	100.0%
`headline`	336,645	336645	10.9%
`id`	3,085,688	3085688	100.0%
`industry`	671,021	671021	21.7%
`inferred_salary`	531,262	531262	17.2%
`inferred_years_experience`	663,477	663477	21.5%
`interests`	328,092	328092	10.6%
`job_company_12mo_employee_growth_rate`	531,982	531982	17.2%
`job_company_employee_count`	534,389	534389	17.3%
`job_company_facebook_url`	345,273	345273	11.2%
`job_company_founded`	470,227	470227	15.2%
`job_company_id`	534,415	534415	17.3%
`job_company_industry`	529,605	529605	17.2%
`job_company_inferred_revenue`	534,389	534389	17.3%
`job_company_linkedin_id`	534,415	534415	17.3%
`job_company_linkedin_url`	534,415	534415	17.3%
`job_company_location_address_line_2`	77,686	77686	2.5%
`job_company_location_continent`	511,361	511361	16.6%
`job_company_location_country`	513,279	513279	16.6%
`job_company_location_geo`	424,316	424316	13.8%
`job_company_location_locality`	433,879	433879	14.1%
`job_company_location_metro`	264,012	264012	8.6%
`job_company_location_name`	513,287	513287	16.6%
`job_company_location_postal_code`	381,511	381511	12.4%
`job_company_location_region`	484,205	484205	15.7%
`job_company_location_street_address`	381,769	381769	12.4%
`job_company_name`	599,200	599200	19.4%
`job_company_size`	534,415	534415	17.3%
`job_company_ticker`	116,744	116744	3.8%
`job_company_total_funding_raised`	254,021	254021	8.2%
`job_company_twitter_url`	377,926	377926	12.2%
`job_company_type`	534,415	534415	17.3%
`job_company_website`	512,761	512761	16.6%
`job_history`	939,041	939041	30.4%
`job_history.company_id`	791,670	791670	25.7%
`job_history.company_name`	935,554	935554	30.3%
`job_history.first_seen`	939,041	939041	30.4%
`job_history.last_seen`	939,041	939041	30.4%
`job_history.num_sources`	939,041	939041	30.4%
`job_history.title`	703,938	703938	22.8%
`job_last_changed`	610,994	610994	19.8%
`job_last_verified`	610,994	610994	19.8%
`job_onet_broad_occupation`	365,893	365893	11.9%
`job_onet_code`	365,893	365893	11.9%
`job_onet_major_group`	365,893	365893	11.9%
`job_onet_minor_group`	365,893	365893	11.9%
`job_onet_specific_occupation`	365,893	365893	11.9%
`job_onet_specific_occupation_detail`	241,138	241138	7.8%
`job_start_date`	592,102	592102	19.2%
`job_summary`	241,004	241004	7.8%
`job_title`	610,264	610264	19.8%
`job_title_class`	506,562	506562	16.4%
`job_title_levels`	345,576	345576	11.2%
`job_title_role`	506,562	506562	16.4%
`job_title_sub_role`	362,164	362164	11.7%
`languages`	439,820	439820	14.3%
`languages.name`	439,820	439820	14.3%
`languages.proficiency`	111,970	111970	3.6%
`last_initial`	3,085,688	3085688	100.0%
`last_name`	3,084,469	3084469	100.0%
`linkedin_connections`	679,460	679460	22.0%
`linkedin_id`	667,113	667113	21.6%
`linkedin_url`	742,994	742994	24.1%
`linkedin_username`	742,994	742994	24.1%
`location_address_line_2`	39,026	39026	1.3%
`location_continent`	1,816,195	1816195	58.9%
`location_country`	1,815,309	1815309	58.8%
`location_geo`	1,392,197	1392197	45.1%
`location_last_updated`	643,482	643482	20.9%
`location_locality`	1,415,381	1415381	45.9%
`location_metro`	591,504	591504	19.2%
`location_name`	1,816,195	1816195	58.9%
`location_names`	1,415,381	1415381	45.9%
`location_postal_code`	187,412	187412	6.1%
`location_region`	1,547,442	1547442	50.1%
`location_street_address`	185,722	185722	6.0%
`middle_initial`	422,927	422927	13.7%
`middle_name`	313,563	313563	10.2%
`mobile_phone`	292,084	292084	9.5%
`name_aliases`	195,129	195129	6.3%
`num_records`	3,085,688	3085688	100.0%
`num_sources`	3,085,688	3085688	100.0%
`personal_emails`	1,560,014	1560014	50.6%
`phone_numbers`	394,098	394098	12.8%
`phones`	394,098	394098	12.8%
`phones.first_seen`	394,098	394098	12.8%
`phones.last_seen`	394,098	394098	12.8%
`phones.num_sources`	394,098	394098	12.8%
`phones.number`	394,098	394098	12.8%
`possible_birth_dates`	83,132	83132	2.7%
`possible_emails`	484,319	484319	15.7%
`possible_emails.address`	484,319	484319	15.7%
`possible_emails.first_seen`	484,319	484319	15.7%
`possible_emails.last_seen`	484,319	484319	15.7%
`possible_emails.num_sources`	484,319	484319	15.7%
`possible_emails.type`	367,923	367923	11.9%
`possible_location_names`	677,791	677791	22.0%
`possible_phones`	123,885	123885	4.0%
`possible_phones.first_seen`	123,885	123885	4.0%
`possible_phones.last_seen`	123,885	123885	4.0%
`possible_phones.num_sources`	123,885	123885	4.0%
`possible_phones.number`	123,885	123885	4.0%
`possible_profiles`	589,667	589667	19.1%
`possible_profiles.first_seen`	589,667	589667	19.1%
`possible_profiles.id`	88,228	88228	2.9%
`possible_profiles.last_seen`	589,667	589667	19.1%
`possible_profiles.network`	589,667	589667	19.1%
`possible_profiles.num_sources`	589,667	589667	19.1%
`possible_profiles.url`	589,667	589667	19.1%
`possible_profiles.username`	579,957	579957	18.8%
`possible_street_addresses`	59,976	59976	1.9%
`possible_street_addresses.address_line_2`	16,120	16120	0.5%
`possible_street_addresses.continent`	59,976	59976	1.9%
`possible_street_addresses.country`	59,976	59976	1.9%
`possible_street_addresses.first_seen`	59,976	59976	1.9%
`possible_street_addresses.geo`	59,424	59424	1.9%
`possible_street_addresses.last_seen`	59,976	59976	1.9%
`possible_street_addresses.locality`	59,798	59798	1.9%
`possible_street_addresses.metro`	54,578	54578	1.8%
`possible_street_addresses.name`	59,976	59976	1.9%
`possible_street_addresses.num_sources`	59,976	59976	1.9%
`possible_street_addresses.postal_code`	59,604	59604	1.9%
`possible_street_addresses.region`	59,975	59975	1.9%
`possible_street_addresses.street_address`	59,976	59976	1.9%
`profiles`	3,085,688	3085688	100.0%
`profiles.first_seen`	3,085,688	3085688	100.0%
`profiles.id`	788,053	788053	25.5%
`profiles.last_seen`	3,085,688	3085688	100.0%
`profiles.network`	3,085,688	3085688	100.0%
`profiles.num_sources`	3,085,688	3085688	100.0%
`profiles.url`	3,085,688	3085688	100.0%
`profiles.username`	3,085,688	3085688	100.0%
`recommended_personal_email`	1,559,857	1559857	50.6%
`regions`	1,555,546	1555546	50.4%
`sex`	2,215,003	2215003	71.8%
`skills`	632,756	632756	20.5%
`street_addresses`	259,424	259424	8.4%
`street_addresses.address_line_2`	143,381	143381	4.6%
`street_addresses.continent`	259,424	259424	8.4%
`street_addresses.country`	259,424	259424	8.4%
`street_addresses.first_seen`	259,424	259424	8.4%
`street_addresses.geo`	248,377	248377	8.0%
`street_addresses.last_seen`	259,424	259424	8.4%
`street_addresses.locality`	250,472	250472	8.1%
`street_addresses.metro`	233,353	233353	7.6%
`street_addresses.name`	259,424	259424	8.4%
`street_addresses.num_sources`	259,424	259424	8.4%
`street_addresses.postal_code`	249,187	249187	8.1%
`street_addresses.region`	258,904	258904	8.4%
`street_addresses.street_address`	259,424	259424	8.4%
`summary`	481,885	481885	15.6%
`twitter_url`	504,313	504313	16.3%
`twitter_username`	504,313	504313	16.3%
`work_email`	293,466	293466	9.5%

Stats shown are accurate as of data version 30.1