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`	3,059,734	3059734	100.0%
`birth_date`	68,915	68915	2.3%
`birth_year`	141,647	141647	4.6%
`certifications`	267,339	267339	8.7%
`certifications.end_date`	221,924	221924	7.3%
`certifications.name`	267,339	267339	8.7%
`certifications.organization`	265,127	265127	8.7%
`certifications.start_date`	242,364	242364	7.9%
`countries`	1,805,918	1805918	59.0%
`education`	650,398	650398	21.3%
`education.degrees`	487,400	487400	15.9%
`education.end_date`	598,615	598615	19.6%
`education.gpa`	40,898	40898	1.3%
`education.majors`	521,640	521640	17.0%
`education.minors`	8,379	8379	0.3%
`education.raw`	607,605	607605	19.9%
`education.school`	649,939	649939	21.2%
`education.school.domain`	615,542	615542	20.1%
`education.school.facebook_url`	533,683	533683	17.4%
`education.school.id`	620,291	620291	20.3%
`education.school.linkedin_id`	620,291	620291	20.3%
`education.school.linkedin_url`	620,291	620291	20.3%
`education.school.location`	612,282	612282	20.0%
`education.school.location.continent`	612,282	612282	20.0%
`education.school.location.country`	612,282	612282	20.0%
`education.school.location.locality`	598,155	598155	19.5%
`education.school.location.name`	612,282	612282	20.0%
`education.school.location.region`	607,603	607603	19.9%
`education.school.name`	649,925	649925	21.2%
`education.school.raw`	646,393	646393	21.1%
`education.school.twitter_url`	518,438	518438	16.9%
`education.school.type`	632,074	632074	20.7%
`education.school.website`	615,542	615542	20.1%
`education.start_date`	585,244	585244	19.1%
`education.summary`	284,733	284733	9.3%
`emails`	2,023,668	2023668	66.1%
`emails.address`	2,023,668	2023668	66.1%
`emails.first_seen`	2,023,668	2023668	66.1%
`emails.last_seen`	2,023,668	2023668	66.1%
`emails.md5_hash`	2,023,668	2023668	66.1%
`emails.num_sources`	2,023,668	2023668	66.1%
`emails.sha_256_hash`	2,023,668	2023668	66.1%
`emails.type`	1,679,471	1679471	54.9%
`experience`	917,901	917901	30.0%
`experience.company`	914,107	914107	29.9%
`experience.company.facebook_url`	691,535	691535	22.6%
`experience.company.founded`	742,475	742475	24.3%
`experience.company.id`	770,378	770378	25.2%
`experience.company.industry`	766,005	766005	25.0%
`experience.company.linkedin_id`	770,378	770378	25.2%
`experience.company.linkedin_url`	770,378	770378	25.2%
`experience.company.location`	764,361	764361	25.0%
`experience.company.location.address_line_2`	340,909	340909	11.1%
`experience.company.location.continent`	763,727	763727	25.0%
`experience.company.location.country`	764,361	764361	25.0%
`experience.company.location.geo`	749,825	749825	24.5%
`experience.company.location.locality`	753,040	753040	24.6%
`experience.company.location.metro`	519,327	519327	17.0%
`experience.company.location.name`	764,361	764361	25.0%
`experience.company.location.postal_code`	712,288	712288	23.3%
`experience.company.location.region`	755,813	755813	24.7%
`experience.company.location.street_address`	708,286	708286	23.1%
`experience.company.name`	914,105	914105	29.9%
`experience.company.raw`	914,105	914105	29.9%
`experience.company.size`	770,378	770378	25.2%
`experience.company.ticker`	348,878	348878	11.4%
`experience.company.twitter_url`	700,119	700119	22.9%
`experience.company.type`	770,378	770378	25.2%
`experience.company.website`	758,767	758767	24.8%
`experience.end_date`	616,931	616931	20.2%
`experience.first_seen`	917,901	917901	30.0%
`experience.is_primary`	917,901	917901	30.0%
`experience.last_seen`	917,901	917901	30.0%
`experience.location_names`	581,160	581160	19.0%
`experience.num_sources`	917,901	917901	30.0%
`experience.start_date`	643,554	643554	21.0%
`experience.summary`	598,710	598710	19.6%
`experience.title`	684,005	684005	22.4%
`experience.title.class`	658,334	658334	21.5%
`experience.title.levels`	562,820	562820	18.4%
`experience.title.name`	684,005	684005	22.4%
`experience.title.raw`	684,005	684005	22.4%
`experience.title.role`	658,334	658334	21.5%
`experience.title.sub_role`	627,947	627947	20.5%
`facebook_friends`	71,852	71852	2.3%
`facebook_id`	264,320	264320	8.6%
`facebook_url`	416,554	416554	13.6%
`facebook_username`	416,554	416554	13.6%
`first_name`	3,059,734	3059734	100.0%
`first_seen`	3,059,734	3059734	100.0%
`full_name`	3,059,734	3059734	100.0%
`github_url`	3,059,734	3059734	100.0%
`github_username`	3,059,734	3059734	100.0%
`headline`	412,003	412003	13.5%
`id`	3,059,734	3059734	100.0%
`industry`	651,798	651798	21.3%
`inferred_salary`	510,196	510196	16.7%
`inferred_years_experience`	642,819	642819	21.0%
`interests`	317,335	317335	10.4%
`job_company_12mo_employee_growth_rate`	513,591	513591	16.8%
`job_company_employee_count`	519,287	519287	17.0%
`job_company_facebook_url`	326,478	326478	10.7%
`job_company_founded`	454,121	454121	14.8%
`job_company_id`	519,312	519312	17.0%
`job_company_industry`	503,621	503621	16.5%
`job_company_inferred_revenue`	519,287	519287	17.0%
`job_company_linkedin_id`	519,312	519312	17.0%
`job_company_linkedin_url`	519,312	519312	17.0%
`job_company_location_address_line_2`	73,035	73035	2.4%
`job_company_location_continent`	493,569	493569	16.1%
`job_company_location_country`	495,340	495340	16.2%
`job_company_location_geo`	469,943	469943	15.4%
`job_company_location_locality`	475,552	475552	15.5%
`job_company_location_metro`	262,615	262615	8.6%
`job_company_location_name`	495,344	495344	16.2%
`job_company_location_postal_code`	371,859	371859	12.2%
`job_company_location_region`	484,620	484620	15.8%
`job_company_location_street_address`	363,235	363235	11.9%
`job_company_name`	576,314	576314	18.8%
`job_company_size`	519,312	519312	17.0%
`job_company_ticker`	113,249	113249	3.7%
`job_company_total_funding_raised`	244,541	244541	8.0%
`job_company_twitter_url`	349,461	349461	11.4%
`job_company_type`	519,312	519312	17.0%
`job_company_website`	497,042	497042	16.2%
`job_history`	917,939	917939	30.0%
`job_history.company_id`	774,494	774494	25.3%
`job_history.company_name`	914,483	914483	29.9%
`job_history.first_seen`	917,939	917939	30.0%
`job_history.last_seen`	917,939	917939	30.0%
`job_history.num_sources`	917,939	917939	30.0%
`job_history.title`	684,062	684062	22.4%
`job_last_changed`	588,176	588176	19.2%
`job_last_verified`	588,176	588176	19.2%
`job_onet_broad_occupation`	345,744	345744	11.3%
`job_onet_code`	345,744	345744	11.3%
`job_onet_major_group`	345,744	345744	11.3%
`job_onet_minor_group`	345,744	345744	11.3%
`job_onet_specific_occupation`	345,744	345744	11.3%
`job_onet_specific_occupation_detail`	228,958	228958	7.5%
`job_start_date`	570,607	570607	18.6%
`job_summary`	274,006	274006	9.0%
`job_title`	587,472	587472	19.2%
`job_title_class`	492,742	492742	16.1%
`job_title_levels`	331,625	331625	10.8%
`job_title_role`	492,742	492742	16.1%
`job_title_sub_role`	358,771	358771	11.7%
`languages`	427,537	427537	14.0%
`languages.name`	427,537	427537	14.0%
`languages.proficiency`	110,579	110579	3.6%
`last_initial`	3,059,734	3059734	100.0%
`last_name`	3,058,303	3058303	100.0%
`linkedin_connections`	658,850	658850	21.5%
`linkedin_id`	649,040	649040	21.2%
`linkedin_url`	718,195	718195	23.5%
`linkedin_username`	718,195	718195	23.5%
`location_address_line_2`	36,614	36614	1.2%
`location_continent`	1,806,621	1806621	59.0%
`location_country`	1,805,858	1805858	59.0%
`location_geo`	1,383,612	1383612	45.2%
`location_last_updated`	646,353	646353	21.1%
`location_locality`	1,396,532	1396532	45.6%
`location_metro`	563,947	563947	18.4%
`location_name`	1,806,621	1806621	59.0%
`location_names`	1,411,581	1411581	46.1%
`location_postal_code`	174,252	174252	5.7%
`location_region`	1,524,589	1524589	49.8%
`location_street_address`	182,896	182896	6.0%
`middle_initial`	414,260	414260	13.5%
`middle_name`	311,052	311052	10.2%
`mobile_phone`	276,507	276507	9.0%
`name_aliases`	196,410	196410	6.4%
`num_records`	3,059,734	3059734	100.0%
`num_sources`	3,059,734	3059734	100.0%
`personal_emails`	1,539,781	1539781	50.3%
`phone_numbers`	374,688	374688	12.2%
`phones`	374,688	374688	12.2%
`phones.first_seen`	374,688	374688	12.2%
`phones.last_seen`	374,688	374688	12.2%
`phones.num_sources`	374,688	374688	12.2%
`phones.number`	374,688	374688	12.2%
`possible_birth_dates`	78,386	78386	2.6%
`possible_emails`	471,222	471222	15.4%
`possible_emails.address`	471,222	471222	15.4%
`possible_emails.first_seen`	471,222	471222	15.4%
`possible_emails.last_seen`	471,222	471222	15.4%
`possible_emails.md5_hash`	471,222	471222	15.4%
`possible_emails.num_sources`	471,222	471222	15.4%
`possible_emails.sha_256_hash`	471,222	471222	15.4%
`possible_emails.type`	356,661	356661	11.7%
`possible_location_names`	665,677	665677	21.8%
`possible_phones`	116,754	116754	3.8%
`possible_phones.first_seen`	116,754	116754	3.8%
`possible_phones.last_seen`	116,754	116754	3.8%
`possible_phones.num_sources`	116,754	116754	3.8%
`possible_phones.number`	116,754	116754	3.8%
`possible_profiles`	576,358	576358	18.8%
`possible_profiles.first_seen`	576,358	576358	18.8%
`possible_profiles.id`	85,340	85340	2.8%
`possible_profiles.last_seen`	576,358	576358	18.8%
`possible_profiles.network`	576,358	576358	18.8%
`possible_profiles.num_sources`	576,358	576358	18.8%
`possible_profiles.url`	576,358	576358	18.8%
`possible_profiles.username`	566,874	566874	18.5%
`possible_street_addresses`	54,631	54631	1.8%
`possible_street_addresses.address_line_2`	14,417	14417	0.5%
`possible_street_addresses.continent`	54,631	54631	1.8%
`possible_street_addresses.country`	54,631	54631	1.8%
`possible_street_addresses.first_seen`	54,631	54631	1.8%
`possible_street_addresses.geo`	54,627	54627	1.8%
`possible_street_addresses.last_seen`	54,631	54631	1.8%
`possible_street_addresses.locality`	54,628	54628	1.8%
`possible_street_addresses.metro`	49,944	49944	1.6%
`possible_street_addresses.name`	54,631	54631	1.8%
`possible_street_addresses.num_sources`	54,631	54631	1.8%
`possible_street_addresses.postal_code`	54,318	54318	1.8%
`possible_street_addresses.region`	54,629	54629	1.8%
`possible_street_addresses.street_address`	54,631	54631	1.8%
`profiles`	3,059,734	3059734	100.0%
`profiles.first_seen`	3,059,734	3059734	100.0%
`profiles.id`	768,020	768020	25.1%
`profiles.last_seen`	3,059,734	3059734	100.0%
`profiles.network`	3,059,734	3059734	100.0%
`profiles.num_sources`	3,059,734	3059734	100.0%
`profiles.url`	3,059,734	3059734	100.0%
`profiles.username`	3,059,734	3059734	100.0%
`recommended_personal_email`	1,539,630	1539630	50.3%
`regions`	1,543,810	1543810	50.5%
`sex`	2,191,257	2191257	71.6%
`skills`	614,041	614041	20.1%
`street_addresses`	250,067	250067	8.2%
`street_addresses.address_line_2`	134,288	134288	4.4%
`street_addresses.continent`	250,067	250067	8.2%
`street_addresses.country`	250,067	250067	8.2%
`street_addresses.first_seen`	250,067	250067	8.2%
`street_addresses.geo`	248,971	248971	8.1%
`street_addresses.last_seen`	250,067	250067	8.2%
`street_addresses.locality`	250,013	250013	8.2%
`street_addresses.metro`	227,108	227108	7.4%
`street_addresses.name`	250,067	250067	8.2%
`street_addresses.num_sources`	250,067	250067	8.2%
`street_addresses.postal_code`	234,283	234283	7.7%
`street_addresses.region`	250,065	250065	8.2%
`street_addresses.street_address`	250,067	250067	8.2%
`summary`	507,190	507190	16.6%
`twitter_url`	491,160	491160	16.1%
`twitter_username`	491,160	491160	16.1%
`work_email`	281,010	281010	9.2%

Stats shown are accurate as of data version 32.2