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`	3,074,253	3074253	100.0%
`birth_date`	72,033	72033	2.3%
`birth_year`	147,282	147282	4.8%
`certifications`	270,239	270239	8.8%
`certifications.end_date`	222,973	222973	7.3%
`certifications.name`	270,239	270239	8.8%
`certifications.organization`	267,931	267931	8.7%
`certifications.start_date`	244,536	244536	8.0%
`countries`	1,808,281	1808281	58.8%
`education`	658,996	658996	21.4%
`education.degrees`	496,700	496700	16.2%
`education.end_date`	607,228	607228	19.8%
`education.gpa`	41,644	41644	1.4%
`education.majors`	530,681	530681	17.3%
`education.minors`	8,624	8624	0.3%
`education.raw`	617,049	617049	20.1%
`education.school`	657,072	657072	21.4%
`education.school.domain`	644,283	644283	21.0%
`education.school.facebook_url`	561,440	561440	18.3%
`education.school.id`	648,240	648240	21.1%
`education.school.linkedin_id`	648,240	648240	21.1%
`education.school.linkedin_url`	648,240	648240	21.1%
`education.school.location`	637,802	637802	20.7%
`education.school.location.continent`	637,802	637802	20.7%
`education.school.location.country`	637,800	637800	20.7%
`education.school.location.locality`	626,745	626745	20.4%
`education.school.location.name`	637,802	637802	20.7%
`education.school.location.region`	635,805	635805	20.7%
`education.school.name`	657,061	657061	21.4%
`education.school.raw`	657,072	657072	21.4%
`education.school.twitter_url`	546,309	546309	17.8%
`education.school.type`	654,772	654772	21.3%
`education.school.website`	644,283	644283	21.0%
`education.start_date`	593,840	593840	19.3%
`education.summary`	288,543	288543	9.4%
`emails`	2,037,405	2037405	66.3%
`emails.address`	2,037,405	2037405	66.3%
`emails.first_seen`	2,037,405	2037405	66.3%
`emails.last_seen`	2,037,405	2037405	66.3%
`emails.num_sources`	2,037,405	2037405	66.3%
`emails.type`	1,691,686	1691686	55.0%
`experience`	930,585	930585	30.3%
`experience.company`	926,784	926784	30.1%
`experience.company.facebook_url`	705,309	705309	22.9%
`experience.company.founded`	754,463	754463	24.5%
`experience.company.id`	779,427	779427	25.4%
`experience.company.industry`	776,065	776065	25.2%
`experience.company.linkedin_id`	779,427	779427	25.4%
`experience.company.linkedin_url`	779,427	779427	25.4%
`experience.company.location`	773,540	773540	25.2%
`experience.company.location.address_line_2`	346,597	346597	11.3%
`experience.company.location.continent`	772,885	772885	25.1%
`experience.company.location.country`	773,540	773540	25.2%
`experience.company.location.geo`	753,122	753122	24.5%
`experience.company.location.locality`	757,044	757044	24.6%
`experience.company.location.metro`	528,865	528865	17.2%
`experience.company.location.name`	773,540	773540	25.2%
`experience.company.location.postal_code`	737,067	737067	24.0%
`experience.company.location.region`	764,543	764543	24.9%
`experience.company.location.street_address`	715,406	715406	23.3%
`experience.company.name`	926,782	926782	30.1%
`experience.company.raw`	926,782	926782	30.1%
`experience.company.size`	779,427	779427	25.4%
`experience.company.ticker`	357,637	357637	11.6%
`experience.company.twitter_url`	714,601	714601	23.2%
`experience.company.type`	779,427	779427	25.4%
`experience.company.website`	769,362	769362	25.0%
`experience.end_date`	628,372	628372	20.4%
`experience.first_seen`	930,585	930585	30.3%
`experience.is_primary`	930,585	930585	30.3%
`experience.last_seen`	930,585	930585	30.3%
`experience.location_names`	594,406	594406	19.3%
`experience.num_sources`	930,585	930585	30.3%
`experience.start_date`	655,330	655330	21.3%
`experience.summary`	607,452	607452	19.8%
`experience.title`	696,029	696029	22.6%
`experience.title.class`	670,161	670161	21.8%
`experience.title.levels`	573,263	573263	18.6%
`experience.title.name`	696,029	696029	22.6%
`experience.title.raw`	696,029	696029	22.6%
`experience.title.role`	670,161	670161	21.8%
`experience.title.sub_role`	639,370	639370	20.8%
`facebook_friends`	74,382	74382	2.4%
`facebook_id`	270,848	270848	8.8%
`facebook_url`	424,576	424576	13.8%
`facebook_username`	424,576	424576	13.8%
`first_name`	3,074,253	3074253	100.0%
`first_seen`	3,074,253	3074253	100.0%
`full_name`	3,074,253	3074253	100.0%
`github_url`	3,074,253	3074253	100.0%
`github_username`	3,074,253	3074253	100.0%
`headline`	408,093	408093	13.3%
`id`	3,074,253	3074253	100.0%
`industry`	663,596	663596	21.6%
`inferred_salary`	520,412	520412	16.9%
`inferred_years_experience`	655,925	655925	21.3%
`interests`	323,677	323677	10.5%
`job_company_12mo_employee_growth_rate`	521,721	521721	17.0%
`job_company_employee_count`	527,687	527687	17.2%
`job_company_facebook_url`	334,739	334739	10.9%
`job_company_founded`	460,698	460698	15.0%
`job_company_id`	527,714	527714	17.2%
`job_company_industry`	513,782	513782	16.7%
`job_company_inferred_revenue`	527,687	527687	17.2%
`job_company_linkedin_id`	527,714	527714	17.2%
`job_company_linkedin_url`	527,714	527714	17.2%
`job_company_location_address_line_2`	74,339	74339	2.4%
`job_company_location_continent`	502,004	502004	16.3%
`job_company_location_country`	503,812	503812	16.4%
`job_company_location_geo`	470,391	470391	15.3%
`job_company_location_locality`	477,100	477100	15.5%
`job_company_location_metro`	269,424	269424	8.8%
`job_company_location_name`	503,816	503816	16.4%
`job_company_location_postal_code`	405,480	405480	13.2%
`job_company_location_region`	493,257	493257	16.0%
`job_company_location_street_address`	367,312	367312	11.9%
`job_company_name`	587,772	587772	19.1%
`job_company_size`	527,714	527714	17.2%
`job_company_ticker`	116,204	116204	3.8%
`job_company_total_funding_raised`	249,508	249508	8.1%
`job_company_twitter_url`	363,704	363704	11.8%
`job_company_type`	527,714	527714	17.2%
`job_company_website`	505,169	505169	16.4%
`job_history`	930,623	930623	30.3%
`job_history.company_id`	783,583	783583	25.5%
`job_history.company_name`	927,159	927159	30.2%
`job_history.first_seen`	930,623	930623	30.3%
`job_history.last_seen`	930,623	930623	30.3%
`job_history.num_sources`	930,623	930623	30.3%
`job_history.title`	696,088	696088	22.6%
`job_last_changed`	599,686	599686	19.5%
`job_last_verified`	599,686	599686	19.5%
`job_onet_broad_occupation`	353,300	353300	11.5%
`job_onet_code`	353,300	353300	11.5%
`job_onet_major_group`	353,300	353300	11.5%
`job_onet_minor_group`	353,300	353300	11.5%
`job_onet_specific_occupation`	353,300	353300	11.5%
`job_onet_specific_occupation_detail`	233,799	233799	7.6%
`job_start_date`	581,881	581881	18.9%
`job_summary`	265,758	265758	8.6%
`job_title`	598,973	598973	19.5%
`job_title_class`	502,581	502581	16.3%
`job_title_levels`	338,314	338314	11.0%
`job_title_role`	502,581	502581	16.3%
`job_title_sub_role`	366,744	366744	11.9%
`languages`	434,973	434973	14.1%
`languages.name`	434,973	434973	14.1%
`languages.proficiency`	111,501	111501	3.6%
`last_initial`	3,074,253	3074253	100.0%
`last_name`	3,074,215	3074215	100.0%
`linkedin_connections`	670,885	670885	21.8%
`linkedin_id`	659,644	659644	21.5%
`linkedin_url`	730,233	730233	23.8%
`linkedin_username`	730,233	730233	23.8%
`location_address_line_2`	39,059	39059	1.3%
`location_continent`	1,809,035	1809035	58.8%
`location_country`	1,808,213	1808213	58.8%
`location_geo`	1,404,300	1404300	45.7%
`location_last_updated`	619,523	619523	20.2%
`location_locality`	1,417,773	1417773	46.1%
`location_metro`	572,479	572479	18.6%
`location_name`	1,809,035	1809035	58.8%
`location_names`	1,433,187	1433187	46.6%
`location_postal_code`	192,649	192649	6.3%
`location_region`	1,525,055	1525055	49.6%
`location_street_address`	191,559	191559	6.2%
`middle_initial`	420,566	420566	13.7%
`middle_name`	313,312	313312	10.2%
`mobile_phone`	285,995	285995	9.3%
`name_aliases`	198,373	198373	6.5%
`num_records`	3,074,253	3074253	100.0%
`num_sources`	3,074,253	3074253	100.0%
`personal_emails`	1,551,421	1551421	50.5%
`phone_numbers`	386,425	386425	12.6%
`phones`	386,425	386425	12.6%
`phones.first_seen`	386,425	386425	12.6%
`phones.last_seen`	386,425	386425	12.6%
`phones.num_sources`	386,425	386425	12.6%
`phones.number`	386,425	386425	12.6%
`possible_birth_dates`	81,212	81212	2.6%
`possible_emails`	478,470	478470	15.6%
`possible_emails.address`	478,470	478470	15.6%
`possible_emails.first_seen`	478,470	478470	15.6%
`possible_emails.last_seen`	478,470	478470	15.6%
`possible_emails.num_sources`	478,470	478470	15.6%
`possible_emails.type`	362,955	362955	11.8%
`possible_location_names`	685,928	685928	22.3%
`possible_phones`	121,019	121019	3.9%
`possible_phones.first_seen`	121,019	121019	3.9%
`possible_phones.last_seen`	121,019	121019	3.9%
`possible_phones.num_sources`	121,019	121019	3.9%
`possible_phones.number`	121,019	121019	3.9%
`possible_profiles`	584,280	584280	19.0%
`possible_profiles.first_seen`	584,280	584280	19.0%
`possible_profiles.id`	87,148	87148	2.8%
`possible_profiles.last_seen`	584,280	584280	19.0%
`possible_profiles.network`	584,280	584280	19.0%
`possible_profiles.num_sources`	584,280	584280	19.0%
`possible_profiles.url`	584,280	584280	19.0%
`possible_profiles.username`	574,661	574661	18.7%
`possible_street_addresses`	57,936	57936	1.9%
`possible_street_addresses.address_line_2`	15,686	15686	0.5%
`possible_street_addresses.continent`	57,936	57936	1.9%
`possible_street_addresses.country`	57,936	57936	1.9%
`possible_street_addresses.first_seen`	57,936	57936	1.9%
`possible_street_addresses.geo`	57,829	57829	1.9%
`possible_street_addresses.last_seen`	57,936	57936	1.9%
`possible_street_addresses.locality`	57,831	57831	1.9%
`possible_street_addresses.metro`	52,974	52974	1.7%
`possible_street_addresses.name`	57,936	57936	1.9%
`possible_street_addresses.num_sources`	57,936	57936	1.9%
`possible_street_addresses.postal_code`	57,577	57577	1.9%
`possible_street_addresses.region`	57,929	57929	1.9%
`possible_street_addresses.street_address`	57,936	57936	1.9%
`profiles`	3,074,253	3074253	100.0%
`profiles.first_seen`	3,074,253	3074253	100.0%
`profiles.id`	779,930	779930	25.4%
`profiles.last_seen`	3,074,253	3074253	100.0%
`profiles.network`	3,074,253	3074253	100.0%
`profiles.num_sources`	3,074,253	3074253	100.0%
`profiles.url`	3,074,253	3074253	100.0%
`profiles.username`	3,074,253	3074253	100.0%
`recommended_personal_email`	1,551,267	1551267	50.5%
`regions`	1,543,575	1543575	50.2%
`sex`	2,204,402	2204402	71.7%
`skills`	625,461	625461	20.3%
`street_addresses`	262,709	262709	8.5%
`street_addresses.address_line_2`	139,416	139416	4.5%
`street_addresses.continent`	262,709	262709	8.5%
`street_addresses.country`	262,704	262704	8.5%
`street_addresses.first_seen`	262,709	262709	8.5%
`street_addresses.geo`	251,626	251626	8.2%
`street_addresses.last_seen`	262,709	262709	8.5%
`street_addresses.locality`	252,685	252685	8.2%
`street_addresses.metro`	232,078	232078	7.5%
`street_addresses.name`	262,709	262709	8.5%
`street_addresses.num_sources`	262,709	262709	8.5%
`street_addresses.postal_code`	243,332	243332	7.9%
`street_addresses.region`	255,911	255911	8.3%
`street_addresses.street_address`	262,709	262709	8.5%
`summary`	512,116	512116	16.7%
`twitter_url`	498,858	498858	16.2%
`twitter_username`	498,858	498858	16.2%
`work_email`	265,899	265899	8.6%

Stats shown are accurate as of data version 32.0