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Technology answer

Page.js

4,141

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 6,596 live hosts run it, of 191,809,695 hosts in the index, <0.01%. 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

4,141 at Sept 26; 3,869 twelve months earlier, +272, +7.0% 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
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-0700
2021-0800
2021-0900
2021-1000
2021-1100
2021-1200
2022-0100
2022-0200
2022-0300
2022-0400
2022-0500
2022-0600
2022-0700
2022-0800
2022-0900
2022-1000
2022-1100
2022-1200
2023-0100
2023-0200
2023-0300
2023-0400
2023-0500
2023-0600
2023-0700
2023-0800
2023-0900
2023-1000
2023-1100
2023-1200
2024-0100
2024-0200
2024-0300
2024-0400
2024-0500
2024-0600
2024-0700
2024-0800
2024-09withheld0
2024-10299108
2024-11621223
2024-12941338
2025-011,268456
2025-021,593573
2025-031,917690
2025-042,244807
2025-052,569924
2025-062,8981,042
2025-073,2251,160
2025-083,5531,278
2025-093,8691,392
2025-104,1711,500
2025-114,2011,511
2025-124,1941,508
2026-014,1911,507
2026-024,1881,506
2026-034,1901,507
2026-044,1881,506
2026-054,1831,505
2026-064,1781,503
2026-074,1681,499
2026-084,1561,495
2026-094,1411,489

Both denominators, and a third

Shares of the same 4,141each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
<0.01%
companies running anything in JavaScript Libraries
40,118,208
0.01%
companies running anything in Routing and navigation libraries
1,016,442
0.41%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Page.js is rank 5 of 7 technologies in Routing and navigation libraries.

Open as a segment

4,141 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-page-js

Open the segment

Catalogue record

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

A small client-side routing library for single-page applications.

Page.js provides hashless routing and middleware-style handlers for SPAs in the browser. It is open-source and used by developers to manage client-side navigation.

Kindlibrary
VendorVisionmedia / TJ Holowaychuk
Slugpage-js
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2025-02-02
Last discovered2026-09-10
Taxonomy releasetax-2026.10