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Technology answer

parallax.js

2,299,550

companies run it, 4.2% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 3,458,058 live hosts run it, of 191,809,695 hosts in the index, 1.8%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

2,299,540 at Sept 26; 1,777,520 twelve months earlier, +522,020, +29.4% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
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2024-081,307157
2024-0934,3144,112
2024-10134,41216,106
2024-11267,54032,058
2024-12398,78247,784
2025-01547,25065,574
2025-02689,57582,628
2025-03831,90099,682
2025-04979,187117,330
2025-051,121,898134,430
2025-061,270,379152,222
2025-071,416,776169,764
2025-081,613,153193,295
2025-091,777,520212,990
2025-101,909,999228,864
2025-111,975,387236,699
2025-122,007,744240,576
2026-012,043,141244,818
2026-022,094,551250,978
2026-032,161,792259,035
2026-042,187,756262,146
2026-052,212,577265,120
2026-062,248,310269,402
2026-072,283,650273,636
2026-082,331,211279,335
2026-092,299,540275,540

Both denominators, and a third

Shares of the same 2,299,550each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
4.2%
companies running anything in JavaScript Libraries
40,118,208
5.7%
companies running anything in Animation and scrolling libraries
12,257,800
18.8%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, parallax.js is rank 3 of 37 technologies in Animation and scrolling libraries.

Open as a segment

2,299,550 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-parallax-js

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Small JavaScript library for parallax scrolling effects.

parallax.js is an open-source JavaScript library adding parallax scrolling effects to web pages. Published by PixelCog, it is used by front-end developers for scroll-based animations.

Kindlibrary
VendorPixelCog, pixelcog.com
Slugparallax-js
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2025-02-02
Last discovered2026-09-10
Taxonomy releasetax-2026.10