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Companies running core-js, Facebook Pixel, MobX, Python and react

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

2,069

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

n8 of 10 buckets a dimension
Denominator2,069 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-facebook-pixel.tech-mobx.tech-python.tech-react

8 of 10 buckets a dimensionof 2,069 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-facebook-pixel.tech-mobx.tech-python.tech-react

How the segment is made up

NAICS sector

NAICS sector

Companiesof 2,069 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 Services53625.9%
61 Educational Services24912.0%
62 Health Care and Social Assistance1788.6%
56 Administrative and Support and Waste Management and Remediation Services1678.1%
23 Construction1668.0%
51 Information1416.8%
81 Other Services (except Public Administration)964.6%
52 Finance and Insurance904.3%
53 Real Estate and Rental and Leasing904.3%
33 Manufacturing803.9%
16 other sectors, and unclassified44621.6%
Business category

Business category

Companiesof 2,069 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Digital & Marketing Agencies26112.6%
Business Consulting1185.7%
Employment Agencies & HR Consulting1035.0%
Professional & Management Training1035.0%
Tech Companies974.7%
Gyms, Fitness & Health Centers733.5%
Video and Audio Production562.7%
Real Estate - Agents & Managers492.4%
Solar Energy Company381.8%
Investment Consultants & Financial Advisors371.8%
All other categories1,20958.4%
Employee band

Employee band

Companiesof 2,069 in this segment

3 of 4 bands: the decades every page and every company on this site uses1 bucket holds under 20 companies and is folded into the remainder

The 4 numbers behind this chart
BandCompaniesShare
1 to 101,51073.0%
10 to 10043521.0%
100 to 1,000532.6%
1 other bands, and unknown713.4%
Freshness

Freshness

Companiesof 2,069 in this segment

fresh1,638
recent178
aging174
stale79

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
fresh1,63879.2%
recent1788.6%
aging1748.4%
stale793.8%
HQ country

HQ country

Companiesof 2,069 in this segment

The 5 largest countries the count returns; the remainder is the last row5 buckets hold under 20 companies and are folded into the remainder

The 6 numbers behind this chart
CountryCompaniesShare
Germany1,44769.9%
Switzerland1316.3%
Austria1276.1%
the United States1185.7%
Ukraine341.6%
All other countries, and unknown21210.2%
Technologies alongside core-js

Technologies alongside core-js

Companiesof 2,069 in this segment

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

The 10 numbers behind this chart
TechnologyCompaniesShare
IBM WebSphere Application Server2,01297.2%
Django1,98295.8%
LazySizes1,93593.5%
Wagtail1,89891.7%
Google Cloud1,83888.8%
Google Cloud CDN1,83288.5%
Onepage1,58176.4%
PHP1,17756.9%
Google Tag Manager1,13654.9%
DoubleClick Floodlight1,06051.2%
n9 rows shown
Denominator2,069 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-facebook-pixel.tech-mobx.tech-python.tech-react

9 rows shownof 2,069 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-facebook-pixel.tech-mobx.tech-python.tech-react

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
United States
62
Nephrology Clinic
2,004
fresh
United States
72
Call Centers
124
fresh
United States
51
Tech Companies
115
fresh
South Korea
51
Hosting & Cloud Infrastructure Providers
205
fresh
Russia
62
Dentists & Dental Clinics
263
fresh
Germany
33
Industrial Machinery & Supplies
92
fresh
Switzerland
32
Pharmaceutical Products
302
fresh
United States
51
Tech Companies
246
fresh
Sweden
33
Aerospace and Defence
208
fresh

9 rows of 2,069, 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

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