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`	3,076,262	3076262	100.0%
`birth_date`	72,538	72538	2.4%
`birth_year`	148,159	148159	4.8%
`certifications`	268,319	268319	8.7%
`certifications.end_date`	220,160	220160	7.2%
`certifications.name`	268,319	268319	8.7%
`certifications.organization`	265,938	265938	8.6%
`certifications.start_date`	242,186	242186	7.9%
`countries`	1,810,293	1810293	58.8%
`education`	660,190	660190	21.5%
`education.degrees`	497,296	497296	16.2%
`education.end_date`	608,254	608254	19.8%
`education.gpa`	41,664	41664	1.4%
`education.majors`	531,371	531371	17.3%
`education.minors`	8,567	8567	0.3%
`education.raw`	618,086	618086	20.1%
`education.school`	658,211	658211	21.4%
`education.school.domain`	645,321	645321	21.0%
`education.school.facebook_url`	562,323	562323	18.3%
`education.school.id`	649,309	649309	21.1%
`education.school.linkedin_id`	649,309	649309	21.1%
`education.school.linkedin_url`	649,309	649309	21.1%
`education.school.location`	637,710	637710	20.7%
`education.school.location.continent`	637,710	637710	20.7%
`education.school.location.country`	637,708	637708	20.7%
`education.school.location.locality`	627,228	627228	20.4%
`education.school.location.name`	637,710	637710	20.7%
`education.school.location.region`	635,961	635961	20.7%
`education.school.name`	658,201	658201	21.4%
`education.school.raw`	658,211	658211	21.4%
`education.school.twitter_url`	547,181	547181	17.8%
`education.school.type`	655,900	655900	21.3%
`education.school.website`	645,321	645321	21.0%
`education.start_date`	594,752	594752	19.3%
`education.summary`	288,935	288935	9.4%
`emails`	2,039,465	2039465	66.3%
`emails.address`	2,039,465	2039465	66.3%
`emails.first_seen`	2,039,465	2039465	66.3%
`emails.last_seen`	2,039,465	2039465	66.3%
`emails.num_sources`	2,039,465	2039465	66.3%
`emails.type`	1,693,644	1693644	55.1%
`experience`	932,108	932108	30.3%
`experience.company`	928,295	928295	30.2%
`experience.company.facebook_url`	706,708	706708	23.0%
`experience.company.founded`	755,773	755773	24.6%
`experience.company.id`	780,901	780901	25.4%
`experience.company.industry`	777,602	777602	25.3%
`experience.company.linkedin_id`	780,901	780901	25.4%
`experience.company.linkedin_url`	780,901	780901	25.4%
`experience.company.location`	774,986	774986	25.2%
`experience.company.location.address_line_2`	345,425	345425	11.2%
`experience.company.location.continent`	774,310	774310	25.2%
`experience.company.location.country`	774,983	774983	25.2%
`experience.company.location.geo`	755,528	755528	24.6%
`experience.company.location.locality`	759,505	759505	24.7%
`experience.company.location.metro`	530,071	530071	17.2%
`experience.company.location.name`	774,986	774986	25.2%
`experience.company.location.postal_code`	741,392	741392	24.1%
`experience.company.location.region`	766,666	766666	24.9%
`experience.company.location.street_address`	717,588	717588	23.3%
`experience.company.name`	928,295	928295	30.2%
`experience.company.raw`	928,293	928293	30.2%
`experience.company.size`	780,901	780901	25.4%
`experience.company.ticker`	359,016	359016	11.7%
`experience.company.twitter_url`	715,944	715944	23.3%
`experience.company.type`	780,901	780901	25.4%
`experience.company.website`	770,801	770801	25.1%
`experience.end_date`	629,583	629583	20.5%
`experience.first_seen`	932,108	932108	30.3%
`experience.is_primary`	932,108	932108	30.3%
`experience.last_seen`	932,108	932108	30.3%
`experience.location_names`	600,931	600931	19.5%
`experience.num_sources`	932,108	932108	30.3%
`experience.start_date`	656,622	656622	21.3%
`experience.summary`	606,866	606866	19.7%
`experience.title`	697,420	697420	22.7%
`experience.title.class`	671,478	671478	21.8%
`experience.title.levels`	573,740	573740	18.7%
`experience.title.name`	697,420	697420	22.7%
`experience.title.raw`	697,420	697420	22.7%
`experience.title.role`	671,478	671478	21.8%
`experience.title.sub_role`	640,497	640497	20.8%
`facebook_friends`	74,639	74639	2.4%
`facebook_id`	271,620	271620	8.8%
`facebook_url`	425,583	425583	13.8%
`facebook_username`	425,583	425583	13.8%
`first_name`	3,076,262	3076262	100.0%
`first_seen`	3,076,262	3076262	100.0%
`full_name`	3,076,262	3076262	100.0%
`github_url`	3,076,262	3076262	100.0%
`github_username`	3,076,262	3076262	100.0%
`headline`	379,228	379228	12.3%
`id`	3,076,262	3076262	100.0%
`industry`	664,801	664801	21.6%
`inferred_salary`	523,218	523218	17.0%
`inferred_years_experience`	657,205	657205	21.4%
`interests`	324,467	324467	10.5%
`job_company_12mo_employee_growth_rate`	522,112	522112	17.0%
`job_company_employee_count`	524,121	524121	17.0%
`job_company_facebook_url`	338,511	338511	11.0%
`job_company_founded`	460,182	460182	15.0%
`job_company_id`	524,147	524147	17.0%
`job_company_industry`	519,367	519367	16.9%
`job_company_inferred_revenue`	524,121	524121	17.0%
`job_company_linkedin_id`	524,147	524147	17.0%
`job_company_linkedin_url`	524,147	524147	17.0%
`job_company_location_address_line_2`	74,753	74753	2.4%
`job_company_location_continent`	502,221	502221	16.3%
`job_company_location_country`	504,069	504069	16.4%
`job_company_location_geo`	472,507	472507	15.4%
`job_company_location_locality`	479,353	479353	15.6%
`job_company_location_metro`	268,174	268174	8.7%
`job_company_location_name`	504,075	504075	16.4%
`job_company_location_postal_code`	415,586	415586	13.5%
`job_company_location_region`	494,762	494762	16.1%
`job_company_location_street_address`	374,145	374145	12.2%
`job_company_name`	591,151	591151	19.2%
`job_company_size`	524,147	524147	17.0%
`job_company_ticker`	116,383	116383	3.8%
`job_company_total_funding_raised`	250,186	250186	8.1%
`job_company_twitter_url`	368,270	368270	12.0%
`job_company_type`	524,147	524147	17.0%
`job_company_website`	502,634	502634	16.3%
`job_history`	932,143	932143	30.3%
`job_history.company_id`	785,086	785086	25.5%
`job_history.company_name`	928,668	928668	30.2%
`job_history.first_seen`	932,143	932143	30.3%
`job_history.last_seen`	932,143	932143	30.3%
`job_history.num_sources`	932,143	932143	30.3%
`job_history.title`	697,475	697475	22.7%
`job_last_changed`	603,016	603016	19.6%
`job_last_verified`	603,016	603016	19.6%
`job_onet_broad_occupation`	356,061	356061	11.6%
`job_onet_code`	356,061	356061	11.6%
`job_onet_major_group`	356,061	356061	11.6%
`job_onet_minor_group`	356,061	356061	11.6%
`job_onet_specific_occupation`	356,061	356061	11.6%
`job_onet_specific_occupation_detail`	235,282	235282	7.6%
`job_start_date`	585,374	585374	19.0%
`job_summary`	260,525	260525	8.5%
`job_title`	602,315	602315	19.6%
`job_title_class`	505,478	505478	16.4%
`job_title_levels`	340,423	340423	11.1%
`job_title_role`	505,478	505478	16.4%
`job_title_sub_role`	368,589	368589	12.0%
`languages`	435,781	435781	14.2%
`languages.name`	435,781	435781	14.2%
`languages.proficiency`	111,447	111447	3.6%
`last_initial`	3,076,262	3076262	100.0%
`last_name`	3,074,966	3074966	100.0%
`linkedin_connections`	672,398	672398	21.9%
`linkedin_id`	660,737	660737	21.5%
`linkedin_url`	732,515	732515	23.8%
`linkedin_username`	732,515	732515	23.8%
`location_address_line_2`	38,437	38437	1.2%
`location_continent`	1,811,047	1811047	58.9%
`location_country`	1,810,245	1810245	58.8%
`location_geo`	1,421,311	1421311	46.2%
`location_last_updated`	644,347	644347	20.9%
`location_locality`	1,434,879	1434879	46.6%
`location_metro`	579,824	579824	18.8%
`location_name`	1,811,047	1811047	58.9%
`location_names`	1,434,879	1434879	46.6%
`location_postal_code`	186,662	186662	6.1%
`location_region`	1,538,192	1538192	50.0%
`location_street_address`	186,676	186676	6.1%
`middle_initial`	419,989	419989	13.7%
`middle_name`	312,247	312247	10.2%
`mobile_phone`	287,068	287068	9.3%
`name_aliases`	196,376	196376	6.4%
`num_records`	3,076,262	3076262	100.0%
`num_sources`	3,076,262	3076262	100.0%
`personal_emails`	1,553,129	1553129	50.5%
`phone_numbers`	387,791	387791	12.6%
`phones`	387,791	387791	12.6%
`phones.first_seen`	387,791	387791	12.6%
`phones.last_seen`	387,791	387791	12.6%
`phones.num_sources`	387,791	387791	12.6%
`phones.number`	387,791	387791	12.6%
`possible_birth_dates`	81,592	81592	2.7%
`possible_emails`	479,456	479456	15.6%
`possible_emails.address`	479,456	479456	15.6%
`possible_emails.first_seen`	479,456	479456	15.6%
`possible_emails.last_seen`	479,456	479456	15.6%
`possible_emails.num_sources`	479,456	479456	15.6%
`possible_emails.type`	363,789	363789	11.8%
`possible_location_names`	689,817	689817	22.4%
`possible_phones`	121,499	121499	3.9%
`possible_phones.first_seen`	121,499	121499	3.9%
`possible_phones.last_seen`	121,499	121499	3.9%
`possible_phones.num_sources`	121,499	121499	3.9%
`possible_phones.number`	121,499	121499	3.9%
`possible_profiles`	585,292	585292	19.0%
`possible_profiles.first_seen`	585,292	585292	19.0%
`possible_profiles.id`	87,346	87346	2.8%
`possible_profiles.last_seen`	585,292	585292	19.0%
`possible_profiles.network`	585,292	585292	19.0%
`possible_profiles.num_sources`	585,292	585292	19.0%
`possible_profiles.url`	585,292	585292	19.0%
`possible_profiles.username`	575,654	575654	18.7%
`possible_street_addresses`	58,641	58641	1.9%
`possible_street_addresses.address_line_2`	15,885	15885	0.5%
`possible_street_addresses.continent`	58,641	58641	1.9%
`possible_street_addresses.country`	58,641	58641	1.9%
`possible_street_addresses.first_seen`	58,641	58641	1.9%
`possible_street_addresses.geo`	58,532	58532	1.9%
`possible_street_addresses.last_seen`	58,641	58641	1.9%
`possible_street_addresses.locality`	58,534	58534	1.9%
`possible_street_addresses.metro`	53,190	53190	1.7%
`possible_street_addresses.name`	58,641	58641	1.9%
`possible_street_addresses.num_sources`	58,641	58641	1.9%
`possible_street_addresses.postal_code`	57,812	57812	1.9%
`possible_street_addresses.region`	58,634	58634	1.9%
`possible_street_addresses.street_address`	58,641	58641	1.9%
`profiles`	3,076,262	3076262	100.0%
`profiles.first_seen`	3,076,262	3076262	100.0%
`profiles.id`	781,395	781395	25.4%
`profiles.last_seen`	3,076,262	3076262	100.0%
`profiles.network`	3,076,262	3076262	100.0%
`profiles.num_sources`	3,076,262	3076262	100.0%
`profiles.url`	3,076,262	3076262	100.0%
`profiles.username`	3,076,262	3076262	100.0%
`recommended_personal_email`	1,552,975	1552975	50.5%
`regions`	1,545,355	1545355	50.2%
`sex`	2,206,195	2206195	71.7%
`skills`	626,660	626660	20.4%
`street_addresses`	263,437	263437	8.6%
`street_addresses.address_line_2`	140,690	140690	4.6%
`street_addresses.continent`	263,437	263437	8.6%
`street_addresses.country`	263,433	263433	8.6%
`street_addresses.first_seen`	263,437	263437	8.6%
`street_addresses.geo`	253,624	253624	8.2%
`street_addresses.last_seen`	263,437	263437	8.6%
`street_addresses.locality`	254,684	254684	8.3%
`street_addresses.metro`	232,874	232874	7.6%
`street_addresses.name`	263,437	263437	8.6%
`street_addresses.num_sources`	263,437	263437	8.6%
`street_addresses.postal_code`	244,231	244231	7.9%
`street_addresses.region`	257,850	257850	8.4%
`street_addresses.street_address`	263,437	263437	8.6%
`summary`	506,786	506786	16.5%
`twitter_url`	499,913	499913	16.3%
`twitter_username`	499,913	499913	16.3%
`work_email`	278,277	278277	9.0%

Stats shown are accurate as of data version 31.1