How many companies use web-vitals?

TechLeads currently detects web-vitals on 85,864 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 192,313 pages in September 2026.

Who are web-vitals's biggest competitors?

By number of websites, the largest RUM technologies besides web-vitals are Cloudflare Browser Insights (2,806,802), New Relic (249,972), Datadog (241,840), Boomerang (59,278), Akamai mPulse (49,362).

Which companies use web-vitals?

Websites using web-vitals include techcrunch.com, mailchimp.com, arstechnica.com, web.dev, nps.gov, ancestry.com. The full list of 85,864 websites can be exported as a CSV for $29.

web-vitals Market Share and Usage Statistics

As of October 17, 2026, web-vitals is used by 85,864 websites in the TechLeads index: 2.4% of all RUM detections, the 4th most-used of 24 RUM technologies.

85,864

websites using web-vitals

2.4%

share of RUM

of 24 in RUM

Cite this data

Quoting these numbers? Credit TechLeads with a link to this page.

Citation

TechLeads. "web-vitals Customers and Market Share." Data as of October 17, 2026. https://techleads.fyi/technology/web-vitals/market-share

HTML link

<a href="https://techleads.fyi/technology/web-vitals/market-share">web-vitals market share (TechLeads data)</a>

web-vitals vs competitors in RUM

Websites using each technology in the TechLeads index, and its share of all RUM detections.

#	Technology	Websites	Share
1	Cloudflare Browser Insights	2,806,802	78.6%
2	New Relic	249,972	7.0%
3	Datadog	241,840	6.8%
4	web-vitals	85,864	2.4%
5	Boomerang	59,278	1.7%
6	Akamai mPulse	49,362	1.4%
7	Microsoft Application Insights

web-vitals usage over time

In HTTP Archive's monthly crawl of public websites, web-vitals was detected on 192,313 pages in September 2026, down 12.3% from a year earlier (peak: 426,037). Among the 1,000 most-visited sites, it appeared on 63. HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.

Same month, other JavaScript Libraries technologies in HTTP Archive: jQuery 32,400,479, core-js 20,296,277, jQuery Migrate 14,931,388, jQuery UI 10,564,965, Swiper 7,844,933.

Companies using web-vitals

techcrunch.com · TechCrunch
mailchimp.com
arstechnica.com · Ars Technica
web.dev · web.dev
nps.gov
ancestry.com · Ancestry
bing.com · Search - Microsoft Bing
globo.com · home-globo
curseforge.com · CurseForge
flashscore.com
n-tv.de · n-tv NACHRICHTEN
blic.rs · Ringier AG

See all 85,864 websites using web-vitals or download the full list as a CSV for $29.

How these numbers are calculated

TechLeads scans public websites and detects web-vitals from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is web-vitals's website count divided by the website counts of all RUM technologies we track; a site using two RUM tools counts for both. Counts were last refreshed on October 17, 2026 and update daily.

FAQ

web-vitals accounts for 2.4% of RUM detections in the TechLeads index (85,864 websites), which makes it the 4th most-used of 24 RUM technologies we track.