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Technology · Other

Webpack

webpack.js.org
Open source

Webpack is an open-source JavaScript module bundler.

Webpack belongs toMiscellaneouscategory.

938websites

use it — 36.7% of the 2,555 websites we scanned in the last 12 months

#2of 34

tools in its category seen in our scans (we recognize 141)

178public pages

on UptimeCard — open any of them to see how that site is doing

Used on 36.7% of the websites we scan — and those sites load in 4.1 s, about the same as every other site (4.3 s). Installing it does not make a site noticeably slower.

43.56% of all websites we track run Webpack▼ 0.02 points since 20 Sep

At a glance

UptimeCard's own scans and tests of 2,555 websites · refreshed weekly

How Webpack sites scoreout of 100 · hover or tap a score for details

47PerformancePooraverage site: 5090AccessibilityGoodaverage site: 8993Best practicesGoodaverage site: 9392SEOGoodaverage site: 92

Page load time

Loads about as fast as the average site

Webpack sites
4.1 s
All sites
4.3 s

Most Webpack sites load in 2.8–6.3 s. Home page weight: 3.7 MB vs 3.3 MB for all sites. 157 public sites measured.

Where are they hosted?

Mostly Amazon Web Services and Cloudflare

  • Amazon Web Services45%
  • Cloudflare26%
  • Google Cloud6%
  • Fastly2%
  • Other21%
United States 64%Canada 22%Germany 1%

Who uses it?

Software as a Service (SaaS) sites use Webpack 1.6× more than average

Technology and Software60%
Business Services13%
Software as a Service (SaaS)1.6× avg9%
Educational Resources5%

Share of 177 classified public sites. “× average” compares with all 961 public sites.

Browser-security check

38% of graded sites pass

17of 45 score B or better

Rates each site’s own security settings, not Webpack. 45 public sites graded so far.

How Webpack sites are built

Stacks we see most. Tools that tend to run together with Webpack on the same websites. The percentage is the share of all 938 Webpack sites that run the whole stack.

7 stacks · swipe, drag or use the arrows
#1

Webpack + React + styled-components

7.2%68 of 938 sites
#2

Webpack + React + Akamai

6.7%63 of 938 sites
#3

Webpack + React + Tailwind CSS + Turbopack

4.3%40 of 938 sites
#4

Webpack + React + Contentful

5.5%52 of 938 sites
#5

Webpack + Funding Choices + Google Sign-in

2.5%23 of 938 sites
#6

Webpack + GSAP + Webflow

2.3%22 of 938 sites
#7

Webpack + Sentry + Tailwind CSS

2%19 of 938 sites

Usually installed alongside

The bigger the bubble, the more of the 938 Webpack sites also run the tool. Colour shows what the tool does. Hover or tap a bubble for details.

Google Tag Manager63%Google Analytics56%Facebook Pixel21%Linkedin Insight Tag15%OneTrust21%Microsoft Advertising16%Cart Functionality14%
Tag managerAnalyticsCookie consentAdvertisingOnline store

Similar tools in its category

Miscellaneous: 141 tools known, 34 seen in our scans

Open Graph1,524 sitesAlternativeHTTP/3858 sitesAlternativePWA489 sitesAlternativeRSS322 sitesAlternativePopper73 sitesAlternativePyScript59 sitesAlternativePrism18 sitesAlternativeVite13 sitesAlternativeModule Federation624 sitesUsed togetherLottieFiles67 sitesUsed togetherBabel31 sitesUsed togetherPermutive20 sitesUsed together

How websites combine Webpack with other tools

Relationships found on the websites that use it, from the same map status pages show.

Needs another tool 117Overlaps with another 33Integrates with another 20Complements another tool 17Built on a platform 2

Websites using Webpack

938 websites use Webpack: 36.7% of the 2,555 websites we scanned in the last 12 months. A selection is shown below.

Scores are out of 100: P Performance · A Accessibility · B Best practices · S SEO. Green 80+, yellow 65–79, orange 50–64, red below 50. The dot shows whether our last scan found the site failing (red) or not (green); Red, amber or blue: an active incident on the site's status page (outage, degraded, maintenance) or a failing scan; amber also means a certificate ending within 30 days. Hover the dot for details.

Questions about Webpack

How many websites use Webpack?
We found Webpack on 938 of the 2,555 websites we scanned in the last 12 months (36.7%). 178 of them have a public status page.
What is Webpack often used with?
Among the websites we scan, Webpack is often found alongside React (53.9% of its sites), Next.js (40% of its sites), Node.js (35.1% of its sites).
What are the alternatives to Webpack?
Other miscellaneous tools we recognize include Open Graph, HTTP/3, Module Federation, PWA.

Is your website built with Webpack?

UptimeCard checks it around the clock, tells you the minute it stops answering, and gives your visitors a status page.

Monitor my site freeCreate a status page