Updated

Technology · Web Development

AOS

michalsnik.github.io
Open source

AOS is a JavaScript library that animates elements as they scroll into view. It offers a variety of pre-defined animations and allows for easy customization. AOS is designed to be lightweight and performance-oriented, making it an excellent choice for adding subtle, engaging animations to websites without compromising load times or smoothness.

AOS belongs toJavaScript librariescategory.

52websites

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

#17of 108

tools in its category seen in our scans (we recognize 252)

11public pages

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

2.65% of all websites we track run AOS▲ 0.02 points since 20 Sep

At a glance

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

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

54PerformanceLowaverage site: 5094AccessibilityGoodaverage site: 8996Best practicesGoodaverage site: 9392SEOGoodaverage site: 92

Page load time

Loads about as fast as the average site

AOS sites
4.5 s
All sites
4.3 s

Most AOS sites load in 4.0–7.1 s. Home page weight: 2.1 MB vs 3.3 MB for all sites. 11 public sites measured.

Who uses it?

Technology and Software is the biggest group

Technology and Software64%
Cybersecurity18%
Health and Wellness9%
Software as a Service (SaaS)9%

Share of 11 classified public sites. “× average” compares with all 961 public sites.

How AOS sites are built

Closest partners. The number says how many times more often the tool runs on AOS sites than on an average website. Hover a partner for its share of sites.

Oxygen49×CivicTheme26×HubSpot CMS Hub10×Unpkg6×Slick5×Twitter Emoji (Twemoji)4×Font Awesome4×HubSpot Analytics3×Google Hosted Libraries3×

Stacks we see most. Tools that tend to run together with AOS on the same websites. The percentage is the share of all 52 AOS sites that run the whole stack.

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

AOS + WordPress + CivicTheme + Google Hosted Libraries + Oxygen

13.5%7 of 52 sites
#2

AOS + Cloudflare + Unpkg + HubSpot CMS Hub

11.5%6 of 52 sites
#3

AOS + Cloudflare + WordPress + Yoast SEO

11.5%6 of 52 sites
#4

AOS + Cloudflare + Bootstrap + jsDelivr

7.7%4 of 52 sites

Usually installed alongside

The bigger the bubble, the more of the 52 AOS sites also run the tool. Colour shows what the tool does. Hover or tap a bubble for details.

Google Analytics79%Facebook Pixel23%Linkedin Insight Tag21%Google Tag Manager69%HubSpot21%Yoast SEO17%Microsoft Advertising15%Oxygen15%
AnalyticsTag managerMarketingSearch visibilityAdvertisingPage builder

Similar tools in its category

JavaScript libraries: 252 tools known, 108 seen in our scans

core-js776 sitesAlternativejQuery UI217 sitesAlternativeLodash184 sitesAlternativePreact97 sitesAlternativeBoomerang96 sitesAlternativeweb-vitals73 sitesAlternativeModernizr69 sitesAlternativeMoment.js49 sitesAlternativejQuery1,030 sitesUsed togetherSwiper285 sitesUsed togetherjQuery Migrate245 sitesUsed togetherlit-html155 sitesUsed together

Questions about AOS

How many websites use AOS?
We found AOS on 52 of the 2,555 websites we scanned in the last 12 months (2%). 11 of them have a public status page.
What is AOS often used with?
Among the websites we scan, AOS is often found alongside Google Analytics (78.8% of its sites), PHP (65.4% of its sites), Cloudflare (61.5% of its sites).
What are the alternatives to AOS?
Other javascript libraries tools we recognize include jQuery, core-js, Swiper, jQuery Migrate.

Is your website built with AOS?

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