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Segment answer

Companies running core-js, MobX, PHP and Python

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

1,860

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

n8 of 10 buckets a dimension
Denominator1,860 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-mobx.tech-php.tech-python

8 of 10 buckets a dimensionof 1,860 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-mobx.tech-php.tech-python

How the segment is made up

NAICS sector

NAICS sector

Companiesof 1,860 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 Services49126.4%
51 Information26614.3%
61 Educational Services1769.5%
62 Health Care and Social Assistance1226.6%
56 Administrative and Support and Waste Management and Remediation Services1196.4%
33 Manufacturing1045.6%
23 Construction965.2%
81 Other Services (except Public Administration)784.2%
52 Finance and Insurance643.4%
53 Real Estate and Rental and Leasing583.1%
16 other sectors, and unclassified40821.9%
Business category

Business category

Companiesof 1,860 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Tech Companies23712.7%
Digital & Marketing Agencies1859.9%
Business Consulting864.6%
Software Development Services663.5%
Employment Agencies & HR Consulting643.4%
Professional & Management Training603.2%
Real Estate - Agents & Managers351.9%
Colleges & Universities281.5%
Gyms, Fitness & Health Centers271.5%
Video and Audio Production271.5%
All other categories1,09959.1%
Employee band

Employee band

Companiesof 1,860 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 101,05256.6%
10 to 10056230.2%
100 to 1,0001276.8%
over 1,000291.6%
Unknown band904.8%
Freshness

Freshness

Companiesof 1,860 in this segment

fresh1,459
recent252
aging104
stale45

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
fresh1,45978.4%
recent25213.5%
aging1045.6%
stale452.4%
HQ country

HQ country

Companiesof 1,860 in this segment

The 8 largest countries the count returns; the remainder is the last row1 bucket holds under 20 companies and is folded into the remainder

The 10 numbers behind this chart
CountryCompaniesShare
Germany97652.5%
the United States21011.3%
Switzerland1126.0%
Austria985.3%
France502.7%
the United Kingdom472.5%
the Netherlands291.6%
Ukraine261.4%
Spain221.2%
All other countries, and unknown31216.8%
Technologies alongside core-js

Technologies alongside core-js

Companiesof 1,860 in this segment

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

The 10 numbers behind this chart
TechnologyCompaniesShare
React1,71492.2%
IBM WebSphere Application Server1,61586.8%
Django1,60286.1%
MySQL1,51681.5%
WordPress1,49980.6%
Google Tag Manager1,48679.9%
DoubleClick Floodlight1,40775.6%
Google Campaign Manager 3601,40675.6%
LazySizes1,32371.1%
Google Cloud1,30470.1%
n9 rows shown
Denominator1,860 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-mobx.tech-php.tech-python

9 rows shownof 1,860 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-mobx.tech-php.tech-python

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
United States
62
Psychologists & Counseling Services
57
fresh
United States
61
Health & Medical Publications
67
fresh
United States
62
Nephrology Clinic
2,004
fresh
United States
51
Tech Companies
258
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

9 rows of 1,860, 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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