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Segment answer

Companies running core-js, PHP, Preact, React and sentry, headquartered in the United Kingdom

techcore-js×techPHP×techPreact×techReact×techsentry×hqUnited Kingdom×Add a filter: technology, sector, band or date

387

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

n8 of 10 buckets a dimension
Denominator387 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-php.tech-preact.tech-react.tech-sentry.hq-gb

8 of 10 buckets a dimensionof 387 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-php.tech-preact.tech-react.tech-sentry.hq-gb

How the segment is made up

NAICS sector

NAICS sector

Companiesof 387 in this segment

6 of 24 sectors; the remainder is the last row4 buckets hold under 20 companies and are folded into the remainderCounts and no share: the denominator is under 1,000

The 7 numbers behind this chart
SectorCompaniesShare
54 Professional, Scientific, and Technical Services70
51 Information62
45 Retail Trade48
61 Educational Services30
33 Manufacturing21
62 Health Care and Social Assistance20
18 other sectors, and unclassified136
Business category

Business category

Companiesof 387 in this segment

Tech Companies55
All other categories332

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 Companies55
All other categories332
Employee band

Employee band

Companiesof 387 in this segment

1 to 1019310 to 100140100 to 1,00033
1 other bands, and unknown21

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 10193
10 to 100140
100 to 1,00033
1 other bands, and unknown21
Freshness

Freshness

Companiesof 387 in this segment

fresh309
recent64
aging13
stale1

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
fresh309
recent64
aging13
stale1
HQ country

HQ country

Fixed to the United Kingdom by this segment

387 of 387. Remove the filter to see the top 10 countries, with the remainder drawn.

Technologies alongside core-js

Technologies alongside core-js

Companiesof 387 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
MySQL327
WordPress326
Google Tag Manager307
Google Analytics305
DoubleClick Floodlight303
Google Campaign Manager 360302
Google Font API276
Cloudflare274
Facebook270
jQuery261
n9 rows shown
Denominator387 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-php.tech-preact.tech-react.tech-sentry.hq-gb

9 rows shownof 387 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-php.tech-preact.tech-react.tech-sentry.hq-gb

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
United Kingdom
51
Tech Companies
70
fresh
United Kingdom
81
Boys & Girls Clubs
78
fresh
United Kingdom
54
Photographers & Photographic Studios
22
fresh
United Kingdom
54
Photographers & Photographic Studios
26
fresh
United Kingdom
49
Food delivery
71
fresh
United Kingdom
44
Auto Parts Store
42
fresh
United Kingdom
71
Sports & Leisure - Clubs, Fields & Pitches
174
fresh
United Kingdom
54
Photographers & Photographic Studios
23
fresh
United Kingdom
71
Museums
119
fresh

9 rows of 387, 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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