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`	3,055,176	3055176	100.0%
`birth_date`	68,207	68207	2.2%
`birth_year`	140,378	140378	4.6%
`certifications`	272,077	272077	8.9%
`certifications.end_date`	224,475	224475	7.3%
`certifications.name`	272,077	272077	8.9%
`certifications.organization`	269,848	269848	8.8%
`certifications.start_date`	247,092	247092	8.1%
`countries`	1,804,924	1804924	59.1%
`education`	652,685	652685	21.4%
`education.degrees`	489,357	489357	16.0%
`education.end_date`	600,922	600922	19.7%
`education.gpa`	40,876	40876	1.3%
`education.majors`	523,762	523762	17.1%
`education.minors`	8,383	8383	0.3%
`education.raw`	610,008	610008	20.0%
`education.school`	652,243	652243	21.3%
`education.school.domain`	617,558	617558	20.2%
`education.school.facebook_url`	535,739	535739	17.5%
`education.school.id`	622,282	622282	20.4%
`education.school.linkedin_id`	622,282	622282	20.4%
`education.school.linkedin_url`	622,282	622282	20.4%
`education.school.location`	614,340	614340	20.1%
`education.school.location.continent`	614,340	614340	20.1%
`education.school.location.country`	614,340	614340	20.1%
`education.school.location.locality`	600,596	600596	19.7%
`education.school.location.name`	614,340	614340	20.1%
`education.school.location.region`	609,787	609787	20.0%
`education.school.name`	652,228	652228	21.3%
`education.school.raw`	650,209	650209	21.3%
`education.school.twitter_url`	520,334	520334	17.0%
`education.school.type`	634,115	634115	20.8%
`education.school.website`	617,558	617558	20.2%
`education.start_date`	587,553	587553	19.2%
`education.summary`	312,443	312443	10.2%
`emails`	2,019,924	2019924	66.1%
`emails.address`	2,019,924	2019924	66.1%
`emails.first_seen`	2,019,924	2019924	66.1%
`emails.last_seen`	2,019,924	2019924	66.1%
`emails.md5_hash`	2,019,924	2019924	66.1%
`emails.num_sources`	2,019,924	2019924	66.1%
`emails.sha_256_hash`	2,019,924	2019924	66.1%
`emails.type`	1,680,195	1680195	55.0%
`experience`	918,785	918785	30.1%
`experience.company`	914,088	914088	29.9%
`experience.company.facebook_url`	685,322	685322	22.4%
`experience.company.founded`	739,760	739760	24.2%
`experience.company.id`	770,435	770435	25.2%
`experience.company.industry`	764,162	764162	25.0%
`experience.company.industry_v2`	736,401	736401	24.1%
`experience.company.linkedin_id`	770,435	770435	25.2%
`experience.company.linkedin_url`	770,435	770435	25.2%
`experience.company.location`	762,241	762241	24.9%
`experience.company.location.address_line_2`	335,772	335772	11.0%
`experience.company.location.continent`	761,582	761582	24.9%
`experience.company.location.country`	762,241	762241	24.9%
`experience.company.location.geo`	748,020	748020	24.5%
`experience.company.location.locality`	750,888	750888	24.6%
`experience.company.location.metro`	518,114	518114	17.0%
`experience.company.location.name`	762,241	762241	24.9%
`experience.company.location.postal_code`	717,180	717180	23.5%
`experience.company.location.region`	753,935	753935	24.7%
`experience.company.location.street_address`	700,603	700603	22.9%
`experience.company.name`	914,088	914088	29.9%
`experience.company.raw`	914,086	914086	29.9%
`experience.company.size`	770,435	770435	25.2%
`experience.company.ticker`	348,279	348279	11.4%
`experience.company.twitter_url`	670,531	670531	21.9%
`experience.company.type`	770,435	770435	25.2%
`experience.company.website`	755,758	755758	24.7%
`experience.end_date`	614,010	614010	20.1%
`experience.first_seen`	918,785	918785	30.1%
`experience.is_primary`	918,785	918785	30.1%
`experience.last_seen`	918,785	918785	30.1%
`experience.location_names`	586,996	586996	19.2%
`experience.num_sources`	918,785	918785	30.1%
`experience.start_date`	644,655	644655	21.1%
`experience.summary`	596,998	596998	19.5%
`experience.title`	686,158	686158	22.5%
`experience.title.class`	664,711	664711	21.8%
`experience.title.levels`	562,558	562558	18.4%
`experience.title.name`	686,158	686158	22.5%
`experience.title.raw`	686,158	686158	22.5%
`experience.title.role`	664,711	664711	21.8%
`experience.title.sub_role`	631,072	631072	20.7%
`facebook_friends`	71,354	71354	2.3%
`facebook_id`	263,645	263645	8.6%
`facebook_url`	415,392	415392	13.6%
`facebook_username`	415,392	415392	13.6%
`first_name`	3,055,176	3055176	100.0%
`first_seen`	3,055,176	3055176	100.0%
`full_name`	3,055,176	3055176	100.0%
`github_url`	3,055,175	3055175	100.0%
`github_username`	3,055,175	3055175	100.0%
`headline`	543,342	543342	17.8%
`id`	3,055,176	3055176	100.0%
`industry`	654,357	654357	21.4%
`inferred_salary`	508,414	508414	16.6%
`inferred_years_experience`	643,743	643743	21.1%
`interests`	316,950	316950	10.4%
`job_company_12mo_employee_growth_rate`	511,870	511870	16.8%
`job_company_employee_count`	516,090	516090	16.9%
`job_company_facebook_url`	317,410	317410	10.4%
`job_company_founded`	447,278	447278	14.6%
`job_company_id`	516,117	516117	16.9%
`job_company_industry`	506,931	506931	16.6%
`job_company_industry_v2`	490,072	490072	16.0%
`job_company_inferred_revenue`	516,090	516090	16.9%
`job_company_linkedin_id`	516,117	516117	16.9%
`job_company_linkedin_url`	516,117	516117	16.9%
`job_company_location_address_line_2`	71,164	71164	2.3%
`job_company_location_continent`	488,890	488890	16.0%
`job_company_location_country`	490,648	490648	16.1%
`job_company_location_geo`	465,607	465607	15.2%
`job_company_location_locality`	470,795	470795	15.4%
`job_company_location_metro`	259,191	259191	8.5%
`job_company_location_name`	490,653	490653	16.1%
`job_company_location_postal_code`	378,578	378578	12.4%
`job_company_location_region`	480,117	480117	15.7%
`job_company_location_street_address`	353,534	353534	11.6%
`job_company_name`	575,666	575666	18.8%
`job_company_size`	516,117	516117	16.9%
`job_company_ticker`	110,561	110561	3.6%
`job_company_total_funding_raised`	214,431	214431	7.0%
`job_company_twitter_url`	292,810	292810	9.6%
`job_company_type`	516,117	516117	16.9%
`job_company_website`	491,820	491820	16.1%
`job_history`	918,998	918998	30.1%
`job_history.company_id`	776,421	776421	25.4%
`job_history.company_name`	915,551	915551	30.0%
`job_history.first_seen`	918,998	918998	30.1%
`job_history.last_seen`	918,998	918998	30.1%
`job_history.num_sources`	918,998	918998	30.1%
`job_history.title`	686,479	686479	22.5%
`job_last_changed`	587,826	587826	19.2%
`job_last_verified`	587,826	587826	19.2%
`job_onet_broad_occupation`	342,953	342953	11.2%
`job_onet_code`	342,953	342953	11.2%
`job_onet_major_group`	342,953	342953	11.2%
`job_onet_minor_group`	342,953	342953	11.2%
`job_onet_specific_occupation`	342,953	342953	11.2%
`job_onet_specific_occupation_detail`	226,845	226845	7.4%
`job_start_date`	567,733	567733	18.6%
`job_summary`	264,123	264123	8.6%
`job_title`	587,131	587131	19.2%
`job_title_class`	517,979	517979	17.0%
`job_title_levels`	332,634	332634	10.9%
`job_title_role`	517,979	517979	17.0%
`job_title_sub_role`	369,005	369005	12.1%
`languages`	430,936	430936	14.1%
`languages.name`	430,936	430936	14.1%
`languages.proficiency`	299,345	299345	9.8%
`last_initial`	3,055,176	3055176	100.0%
`last_name`	3,053,573	3053573	99.9%
`linkedin_connections`	661,584	661584	21.7%
`linkedin_id`	652,214	652214	21.3%
`linkedin_url`	719,018	719018	23.5%
`linkedin_username`	719,018	719018	23.5%
`location_address_line_2`	36,519	36519	1.2%
`location_continent`	1,805,637	1805637	59.1%
`location_country`	1,804,862	1804862	59.1%
`location_geo`	1,391,128	1391128	45.5%
`location_last_updated`	647,181	647181	21.2%
`location_locality`	1,402,064	1402064	45.9%
`location_metro`	558,215	558215	18.3%
`location_name`	1,805,637	1805637	59.1%
`location_names`	1,414,993	1414993	46.3%
`location_postal_code`	173,116	173116	5.7%
`location_region`	1,525,312	1525312	49.9%
`location_street_address`	174,737	174737	5.7%
`middle_initial`	415,866	415866	13.6%
`middle_name`	313,294	313294	10.3%
`mobile_phone`	255,674	255674	8.4%
`name_aliases`	200,819	200819	6.6%
`num_records`	3,055,176	3055176	100.0%
`num_sources`	3,055,176	3055176	100.0%
`personal_emails`	1,537,318	1537318	50.3%
`phone_numbers`	350,457	350457	11.5%
`phones`	350,457	350457	11.5%
`phones.first_seen`	350,457	350457	11.5%
`phones.last_seen`	350,457	350457	11.5%
`phones.num_sources`	350,457	350457	11.5%
`phones.number`	350,457	350457	11.5%
`possible_birth_dates`	77,692	77692	2.5%
`possible_emails`	467,262	467262	15.3%
`possible_emails.address`	467,262	467262	15.3%
`possible_emails.first_seen`	467,262	467262	15.3%
`possible_emails.last_seen`	467,262	467262	15.3%
`possible_emails.md5_hash`	467,262	467262	15.3%
`possible_emails.num_sources`	467,262	467262	15.3%
`possible_emails.sha_256_hash`	467,262	467262	15.3%
`possible_emails.type`	349,159	349159	11.4%
`possible_location_names`	667,958	667958	21.9%
`possible_phones`	116,122	116122	3.8%
`possible_phones.first_seen`	116,122	116122	3.8%
`possible_phones.last_seen`	116,122	116122	3.8%
`possible_phones.num_sources`	116,122	116122	3.8%
`possible_phones.number`	116,122	116122	3.8%
`possible_profiles`	573,684	573684	18.8%
`possible_profiles.first_seen`	573,684	573684	18.8%
`possible_profiles.id`	84,962	84962	2.8%
`possible_profiles.last_seen`	573,684	573684	18.8%
`possible_profiles.network`	573,684	573684	18.8%
`possible_profiles.num_sources`	573,684	573684	18.8%
`possible_profiles.url`	573,684	573684	18.8%
`possible_profiles.username`	564,203	564203	18.5%
`possible_street_addresses`	54,331	54331	1.8%
`possible_street_addresses.address_line_2`	14,322	14322	0.5%
`possible_street_addresses.continent`	54,331	54331	1.8%
`possible_street_addresses.country`	54,331	54331	1.8%
`possible_street_addresses.first_seen`	54,331	54331	1.8%
`possible_street_addresses.geo`	54,326	54326	1.8%
`possible_street_addresses.last_seen`	54,331	54331	1.8%
`possible_street_addresses.locality`	54,328	54328	1.8%
`possible_street_addresses.metro`	49,672	49672	1.6%
`possible_street_addresses.name`	54,331	54331	1.8%
`possible_street_addresses.num_sources`	54,331	54331	1.8%
`possible_street_addresses.postal_code`	54,021	54021	1.8%
`possible_street_addresses.region`	54,329	54329	1.8%
`possible_street_addresses.street_address`	54,331	54331	1.8%
`profiles`	3,055,176	3055176	100.0%
`profiles.first_seen`	3,055,176	3055176	100.0%
`profiles.id`	769,963	769963	25.2%
`profiles.last_seen`	3,055,176	3055176	100.0%
`profiles.network`	3,055,176	3055176	100.0%
`profiles.num_sources`	3,055,176	3055176	100.0%
`profiles.url`	3,055,176	3055176	100.0%
`profiles.username`	3,055,176	3055176	100.0%
`recommended_personal_email`	1,537,170	1537170	50.3%
`regions`	1,543,628	1543628	50.5%
`sex`	2,187,722	2187722	71.6%
`skills`	616,999	616999	20.2%
`street_addresses`	251,329	251329	8.2%
`street_addresses.address_line_2`	133,073	133073	4.4%
`street_addresses.continent`	251,329	251329	8.2%
`street_addresses.country`	251,329	251329	8.2%
`street_addresses.first_seen`	251,329	251329	8.2%
`street_addresses.geo`	243,672	243672	8.0%
`street_addresses.last_seen`	251,329	251329	8.2%
`street_addresses.locality`	244,730	244730	8.0%
`street_addresses.metro`	221,638	221638	7.3%
`street_addresses.name`	251,329	251329	8.2%
`street_addresses.num_sources`	251,329	251329	8.2%
`street_addresses.postal_code`	232,595	232595	7.6%
`street_addresses.region`	245,057	245057	8.0%
`street_addresses.street_address`	251,329	251329	8.2%
`summary`	512,599	512599	16.8%
`twitter_url`	489,872	489872	16.0%
`twitter_username`	489,872	489872	16.0%
`work_email`	310,824	310824	10.2%

Stats shown are accurate as of data version 34.0