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Segment answer

Companies running core-js, Java and Python, headquartered in the United Kingdom

techcore-js×techJava×techPython×hqUnited Kingdom×Add a filter: technology, sector, band or date

199

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

n8 of 10 buckets a dimension
Denominator199 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-java.tech-python.hq-gb

8 of 10 buckets a dimensionof 199 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-java.tech-python.hq-gb

How the segment is made up

NAICS sector

NAICS sector

Companiesof 199 in this segment

3 of 24 sectors; the remainder is the last row7 buckets hold under 20 companies and are folded into the remainderCounts and no share: the denominator is under 1,000

The 4 numbers behind this chart
SectorCompaniesShare
54 Professional, Scientific, and Technical Services51
61 Educational Services27
51 Information25
21 other sectors, and unclassified96
Business category

Business category

Companiesof 199 in this segment

Tech Companies28
All other categories171

The 1 largest categories; the remainder is the last row9 buckets hold under 20 companies and are folded into the remainderCounts and no share: the denominator is under 1,000

The 2 numbers behind this chart
Business categoryCompaniesShare
Tech Companies28
All other categories171
Employee band

Employee band

Companiesof 199 in this segment

1 to 109010 to 10046100 to 1,00035
1 other bands, and unknown28

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 remainderCounts and no share: the denominator is under 1,000

The 4 numbers behind this chart
BandCompaniesShare
1 to 1090
10 to 10046
100 to 1,00035
1 other bands, and unknown28
Freshness

Freshness

Companiesof 199 in this segment

fresh125
recent24
aging30
stale20

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
fresh125
recent24
aging30
stale20
HQ country

HQ country

Fixed to the United Kingdom by this segment

199 of 199. Remove the filter to see the top 10 countries, with the remainder drawn.

Technologies alongside core-js

Technologies alongside core-js

Companiesof 199 in this segment

The 8 most often alongside; these overlap and do not add upCounts and no share: the denominator is under 1,000

The 10 numbers behind this chart
TechnologyCompaniesShare
jQuery176
jQuery Easing175
PHP170
Google Analytics159
Google Tag Manager158
Google Campaign Manager 360146
DoubleClick Floodlight146
Google Font API145
Facebook138
MySQL138
n9 rows shown
Denominator199 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-java.tech-python.hq-gb

9 rows shownof 199 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-java.tech-python.hq-gb

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
United Kingdom
33
Lighting Stores
37
fresh
United Kingdom
54
Biotechnology
132
fresh
United Kingdom
54
Accounting & Bookkeeping Services
295
fresh
United Kingdom
56
Colleges & Universities
103
fresh
United Kingdom
61
Gyms, Fitness & Health Centers
198
fresh
United Kingdom
62
Adoption Agencies & Foster Care
63
fresh
United Kingdom
56
Business Consulting
38
fresh
United Kingdom
92
Executive, Legislative & Government Institutions
153
fresh
United Kingdom
61
Colleges & Universities
182
fresh

9 rows of 199, 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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