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Technology answer

web-vitals

107,342

companies run it, 0.20% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 445,780 live hosts run it, of 191,809,695 hosts in the index, 0.23%. 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

107,340 at Sept 26; 117,379 twelve months earlier, -10,039, -8.6% 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
2021-07withheld0
2021-08286
2021-094510
2021-106113
2021-117917
2021-1210222
2022-0112226
2022-0214230
2022-0316735
2022-0418940
2022-0521145
2022-0623450
2022-0725754
2022-0827558
2022-0927859
2022-1028661
2022-1129462
2022-1230164
2023-0130464
2023-0230965
2023-0331467
2023-0440,3498,550
2023-0544,5659,443
2023-0648,78010,336
2023-0752,99511,229
2023-0857,21012,122
2023-0961,42413,015
2023-1065,63613,908
2023-1169,84914,800
2023-1274,06215,693
2024-0178,27416,586
2024-0282,49717,480
2024-0389,52818,970
2024-0495,86120,312
2024-0562,16013,171
2024-0664,30013,625
2024-0766,43214,076
2024-0868,69014,555
2024-0971,90115,235
2024-1077,23216,365
2024-1181,93817,362
2024-1286,49518,328
2025-0191,74819,441
2025-0296,59320,467
2025-03101,42721,492
2025-04103,68921,971
2025-05106,20122,503
2025-06109,46623,195
2025-07112,54323,847
2025-08115,81224,540
2025-09117,37924,872
2025-10117,93424,989
2025-11116,36824,657
2025-12115,42824,458
2026-01114,66324,296
2026-02113,91524,138
2026-03113,78624,110
2026-04113,42924,035
2026-05112,72923,886
2026-06112,47023,831
2026-07111,06623,534
2026-08109,58623,220
2026-09107,34022,744

Both denominators, and a third

Shares of the same 107,342each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.20%
companies running anything in JavaScript Libraries
40,118,208
0.27%
companies running anything in General JavaScript utilities
18,294,596
0.59%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, web-vitals is rank 25 of 87 technologies in General JavaScript utilities.

Open as a segment

107,342 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-web-vitals

Open the segment

Catalogue record

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

JavaScript library from Google to measure Core Web Vitals in the browser.

web-vitals is a lightweight JavaScript library that captures Core Web Vitals and related performance metrics in the browser. It is maintained by Google and used by developers to collect user-centric performance data.

Kindlibrary
VendorGoogle, google.com
Slugweb-vitals
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2022-01-10
Last discovered2026-09-10
Taxonomy releasetax-2026.10