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Layzr.js

121,597

companies run it, 0.22% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 171,262 live hosts run it, of 191,809,695 hosts in the index, 0.09%. 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

121,597 at Sept 26; 128,629 twelve months earlier, -7,032, -5.5% 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
2024-087416
2024-092,268477
2024-1010,0792,119
2024-1120,4754,305
2024-1230,7556,466
2025-0142,2568,884
2025-0253,30011,206
2025-0364,34513,528
2025-0475,61415,898
2025-0586,50618,188
2025-0697,66320,533
2025-07108,67622,849
2025-08119,61825,149
2025-09128,62927,044
2025-10135,51428,491
2025-11136,78128,758
2025-12135,46428,481
2026-01134,29828,236
2026-02132,69027,898
2026-03131,79327,709
2026-04130,81127,503
2026-05129,38427,203
2026-06128,16426,946
2026-07126,28826,552
2026-08124,17826,108
2026-09121,59725,565

Both denominators, and a third

Shares of the same 121,597each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.22%
companies running anything in JavaScript Libraries
40,118,208
0.30%
companies running anything in General JavaScript utilities
18,294,596
0.66%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Layzr.js is rank 24 of 87 technologies in General JavaScript utilities.

Open as a segment

121,597 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-layzr-js

Open the segment

Catalogue record

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

JavaScript library for lazy loading images and iframes.

Layzr.js is a lightweight client-side library that defers loading of images and similar assets until they enter the viewport. Developers include it to improve page load performance.

Kindlibrary
Vendorcallmecavs
Sluglayzr-js
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2025-02-03
Last discovered2026-09-10
Taxonomy releasetax-2026.10