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Companies running core-js, LazySizes, PHP and Python

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

4,288

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

n8 of 10 buckets a dimension
Denominator4,288 companies in this segment
Landing10 Sept 2026
Figurefacets.tech-core-js.tech-lazysizes.tech-php.tech-python

8 of 10 buckets a dimensionof 4,288 companies in this segmentlanding 10 Sept 2026/method/segment-facetsfacets.tech-core-js.tech-lazysizes.tech-php.tech-python

How the segment is made up

NAICS sector

NAICS sector

Companiesof 4,288 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 Services98322.9%
51 Information60114.0%
61 Educational Services4109.6%
33 Manufacturing2836.6%
56 Administrative and Support and Waste Management and Remediation Services2225.2%
62 Health Care and Social Assistance1924.5%
81 Other Services (except Public Administration)1633.8%
53 Real Estate and Rental and Leasing1593.7%
23 Construction1533.6%
44 Retail Trade1533.6%
16 other sectors, and unclassified1,27529.7%
Business category

Business category

Companiesof 4,288 in this segment

The 8 largest categories; the remainder is the last row

The 11 numbers behind this chart
Business categoryCompaniesShare
Tech Companies48411.3%
Digital & Marketing Agencies2636.1%
Colleges & Universities1533.6%
Software Development Services1433.3%
Business Consulting1313.1%
Professional & Management Training932.2%
Employment Agencies & HR Consulting801.9%
Newspapers & Magazines761.8%
Real Estate - Agents & Managers581.4%
Veterinarians & Animal Hospitals531.2%
All other categories2,86566.8%
Employee band

Employee band

Companiesof 4,288 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 102,00346.7%
10 to 1001,56736.5%
100 to 1,0003889.0%
over 1,000521.2%
Unknown band2786.5%
Freshness

Freshness

Companiesof 4,288 in this segment

fresh3,185
recent648
aging371
stale84

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
fresh3,18574.3%
recent64815.1%
aging3718.7%
stale842.0%
HQ country

HQ country

Companiesof 4,288 in this segment

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

The 11 numbers behind this chart
CountryCompaniesShare
Germany1,12126.1%
the United States78118.2%
Switzerland2094.9%
Brazil1964.6%
Spain1754.1%
the United Kingdom1663.9%
France1503.5%
Belgium1343.1%
Austria1252.9%
Italy1102.6%
All other countries, and unknown1,35631.6%
Technologies alongside core-js

Technologies alongside core-js

Companiesof 4,288 in this segment

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

The 10 numbers behind this chart
TechnologyCompaniesShare
MySQL3,82089.1%
WordPress3,78788.3%
Google Tag Manager3,60084.0%
DoubleClick Floodlight3,42079.8%
Google Campaign Manager 3603,41979.7%
jQuery3,30677.1%
Google Analytics3,26876.2%
jQuery Easing3,25475.9%
IBM WebSphere Application Server2,77064.6%
Django2,57960.1%
n9 rows shown
Denominator4,288 companies in this segment
Landing10 Sept 2026
Figurerows.tech-core-js.tech-lazysizes.tech-php.tech-python

9 rows shownof 4,288 companies in this segmentlanding 10 Sept 2026/method/segment-rowsrows.tech-core-js.tech-lazysizes.tech-php.tech-python

Who is in it

Company
Website
HQ country
Sector
Business category
Live technologies
Freshness
Italy
61
Colleges & Universities
265
fresh
United States
51
Tech Companies
114
fresh
United States
62
Nephrology Clinic
2,004
fresh
Denmark
61
Colleges & Universities
140
fresh
United States
51
Tech Companies
258
fresh
South Korea
51
Hosting & Cloud Infrastructure Providers
205
fresh
United States
164
fresh
Ireland
33
Electric Supplies & Power Generation
160
fresh
Tumblr
United States
72
Pubs & Bars
772
fresh

9 rows of 4,288, 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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