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Technology answer

Swup

7,679

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

Hosts: 17,014 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

7,679 at Sept 26; 6,984 twelve months earlier, +695, +10.0% 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
2024-08withheld0
2024-0912227
2024-10551122
2024-111,083240
2024-121,609356
2025-012,202487
2025-022,774614
2025-033,346740
2025-043,955875
2025-054,5511,007
2025-065,1761,145
2025-075,7951,282
2025-086,4241,421
2025-096,9841,545
2025-107,4281,644
2025-117,5631,673
2025-127,5941,680
2026-017,6341,689
2026-027,6881,701
2026-037,7851,723
2026-047,8141,729
2026-057,8041,727
2026-067,8101,728
2026-077,7761,721
2026-087,7421,713
2026-097,6791,699

Both denominators, and a third

Shares of the same 7,679each 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
0.02%
companies running anything in Animation and scrolling libraries
12,257,800
0.06%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Swup is rank 28 of 37 technologies in Animation and scrolling libraries.

Open as a segment

7,679 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-swup

Open the segment

Catalogue record

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

JavaScript library for page transitions using AJAX and partial reloads.

Swup enables smooth page transitions by intercepting navigation and replacing content via AJAX, preserving state and animations. Developers use it to improve UX without a full SPA framework.

Kindlibrary
VendorSwup, swup.js.org
Slugswup
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2025-02-02
Last discovered2026-09-10
Taxonomy releasetax-2026.10