lazysizes

Category - JavaScript Libraries

High performance (jankfree) lazy loader for images (including responsive images), iframes and scripts (widgets).


We have discovered  790,030 live websites   are using lazysizes.

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Technology usage statistics

Websites using lazysizes:790,030 websites
Most popular in: United States
Market position in JavaScript Libraries category:#30
Market penetration in JavaScript Libraries:2.70%
Most popular version:4.1.5

Security vulnerabilites

Known security issues associated with lazysizes
PublishedCVETitleDomains
Apr, 2020CVE-2020-7642lazysizes through 5.2.0 allows execution of malicious JavaScript. The following attributes are not s...69,351

Technology adoption

Recent changes in lazysizes usage.
Websites that added lazysizes 27,957
Websites that dropped lazysizes 24,830
Websites that changed version of lazysizes  2,816

Available Reports


Technology Information


Major Versions

  • 5.xx (23 subversions, 47,210 domains)
  • 4.xx (14 subversions, 43,117 domains)
  • 3.xx (12 subversions, 2,004 domains)
  • 2.xx (21 subversions, 2,726 domains)
  • 1.xx (26 subversions, 5,047 domains)

lazysizes usage by Country

United States428,301 websites


Germany60,171 websites
Japan58,515 websites
France31,247 websites
Russia26,826 websites
Netherlands16,034 websites
Italy14,977 websites
GB14,436 websites
Canada9,767 websites
Poland9,209 websites

lazysizes usage by TLD

.com403,985 websites
.de40,412 websites
.ru23,787 websites
.co.uk22,343 websites
.org21,398 websites
.net20,098 websites
.it17,026 websites
.nl16,304 websites
.jp15,701 websites
.com.au15,233 websites

lazysizes Versions

sorted by popularity
4.1.530,706 websites
5.3.216,989 websites
5.210,867 websites
5.2.29,228 websites
4.0.13,601 websites
5.33,138 websites
4.1.83,101 websites
4.1.43,042 websites
5.1.22,703 websites
22,316 websites

See all lazysizes versions ...

Top Websites Using lazysizes

A look at the most popular websites built with lazysizes
DomainCountryRankContacts
jimdo.com United States509
clickfunnels.com United States582
digg.com United States628
ht04.org United States1,019
united-domains.de Germany1,145
ucoz.ru Cyprus1,228
See full domain list

Alternative Technologies


jQuery: Total 24,632,560 domains found using jQuery
jQuery Migrate: Total 11,155,395 domains found using jQuery Migrate
jQuery UI: Total 6,210,714 domains found using jQuery UI
html5shiv: Total 4,638,272 domains found using html5shiv
Swiper: Total 3,843,574 domains found using Swiper
Polyfill: Total 2,755,590 domains found using Polyfill
Modernizr: Total 2,272,590 domains found using Modernizr
underscore: Total 2,125,174 domains found using underscore
jQuery Waypoints: Total 2,079,018 domains found using jQuery Waypoints
react-dom: Total 2,044,819 domains found using react-dom

FAQ

lazysizes falls under the category of JavaScript Libraries.
WebTechSurvey systematically indexes websites and their technologies. Users can find websites using lazysizes through the WebTechSurvey platform.
There are currently 790,030 live websites that use lazysizes.
The main competitors to lazysizes include jQuery, jQuery Migrate, jQuery UI, and html5shiv.
lazysizes has a known security vulnerability: CVE-2020-7642.