Stack Lookup
Get a free key

Segment answer

Companies running core-js, Facebook Pixel, Python and React

techcore-js×techFacebook Pixel×techPython×techReact×Add a filter: technology, sector, band or date

6,428

companies, 0.01% of 54,527,857 in the index. Landing 10 Sept 2026.

n8 of 10 buckets a dimension
Denominator6,428 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-facebook-pixel.tech-python.tech-react

8 of 10 buckets a dimensionof 6,428 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-facebook-pixel.tech-python.tech-react

How the segment is made up

NAICS sector

NAICS sector

Companiesof 6,428 in this segment

8 of 24 sectors; the remainder is the last row

The 11 numbers behind this chart
SectorCompaniesShare
54 Professional, Scientific, and Technical Services1,54624.1%
51 Information97015.1%
61 Educational Services5758.9%
33 Manufacturing3255.1%
56 Administrative and Support and Waste Management and Remediation Services3004.7%
62 Health Care and Social Assistance2854.4%
44 Retail Trade2724.2%
52 Finance and Insurance2584.0%
53 Real Estate and Rental and Leasing2584.0%
45 Retail Trade2503.9%
16 other sectors, and unclassified1,89729.5%
Business category

Business category

Companiesof 6,428 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Tech Companies79312.3%
Veterinarians & Animal Hospitals4557.1%
Digital & Marketing Agencies3605.6%
Professional & Management Training1913.0%
Software Development Services1913.0%
Business Consulting1562.4%
Employment Agencies & HR Consulting1402.2%
Real Estate - Agents & Managers1342.1%
Colleges & Universities981.5%
Gyms, Fitness & Health Centers851.3%
All other categories4,00862.4%
Employee band

Employee band

Companiesof 6,428 in this segment

4 of 4 bands: the decades every page and every company on this site uses

The 5 numbers behind this chart
BandCompaniesShare
1 to 103,11548.5%
10 to 1002,41837.6%
100 to 1,0005328.3%
over 1,000580.90%
Unknown band3054.7%
Freshness

Freshness

Companiesof 6,428 in this segment

fresh4,643
recent929
aging637
stale219

Last verified, against landing 10 Sept 2026: within 30 days, 90, a year, past a year. The four add to the segment

The 4 numbers in this chart
TierCompaniesShare
fresh4,64372.2%
recent92914.5%
aging6379.9%
stale2193.4%
HQ country

HQ country

Companiesof 6,428 in this segment

The 8 largest countries the count returns; the remainder is the last row

The 11 numbers behind this chart
CountryCompaniesShare
the United States1,58824.7%
Germany1,53223.8%
Brazil2443.8%
India2283.5%
Switzerland1933.0%
the United Kingdom1842.9%
Spain1462.3%
Austria1452.3%
Canada1292.0%
Australia1141.8%
All other countries, and unknown2,16833.7%
Technologies alongside core-js

Technologies alongside core-js

Companiesof 6,428 in this segment

The 8 most often alongside; these overlap and do not add up

The 10 numbers behind this chart
TechnologyCompaniesShare
Google Tag Manager5,22781.3%
DoubleClick Floodlight4,96277.2%
Google Analytics4,95777.1%
Google Campaign Manager 3604,86275.6%
PHP4,80674.8%
MySQL4,18965.2%
WordPress4,16264.7%
jQuery4,00862.4%
Google Font API3,87960.3%
jQuery Easing3,86560.1%
n9 rows shown
Denominator6,428 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-facebook-pixel.tech-python.tech-react

9 rows shownof 6,428 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-facebook-pixel.tech-python.tech-react

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
United States
51
Tech Companies
120
fresh
United States
51
Tech Companies
114
fresh
United States
62
Nephrology Clinic
2,004
fresh
United States
53
Real Estate Rental
32
fresh
United States
72
Call Centers
124
fresh
United States
81
Pet Boarding & Sitting
94
fresh
United States
51
Tech Companies
115
fresh
South Korea
51
Hosting & Cloud Infrastructure Providers
205
fresh
Belgium
51
Tech Companies
282
fresh

9 rows of 6,428, by cursor. Ordered by the day the matched technology was first verified, most recent first. Freshness is at landing, 10 Sept 2026.

Next 9 rows

Counting is free and keyless. A free key opens 100 named rows on one filter; past that, 1 credit per 25. The CSV needs Starter, 79 USD a month.

Save this segmentExport CSV, Starter