Websites Powered by AOS
1,100,660 websites tracked using AOS (JavaScript libraries) · michalsnik.github.io
AOS is a JavaScript library used to add functionality to web pages. Its official site is michalsnik.github.io. PoweredBy tracks the websites that use AOS across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the javascript libraries ecosystem.
Usage trend
100K
200K
300K
400K
Feb 2021
Jul 2022
Nov 2023
Apr 2025
Aug 2026
Domains observed using AOS in each month's HTTP Archive crawl,
Feb 2021 to Aug 2026 · peak 381,200 in Mar 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 381,332 AOS sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
79,472
India
53,006
United Kingdom
32,455
Germany
30,862
France
28,155
Japan
24,121
Canada
21,619
Italy
21,187
Sites using AOS by audience country, Chrome UX Report.
Top sites by authority
9+
16% · 61 of 372 sites
8+
10% · 731 of 7,677 sites
7+
6% · 2,616 of 45,712 sites
6+
5% · 5,108 of 110,136 sites
5+
4% · 9,203 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running AOS in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using AOS
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Jul 2021 |
| 2 | tiktok.com | 9.51/10 | 154,023,600 | 209,801,678 | Jan 2023 |
| 3 | cloudfront.net | 9.47/10 | - | - | Dec 2021 |
| 4 | amazon.com | 9.47/10 | 351,206,500 | 41,126,511 | Jul 2021 |
| 5 | nih.gov | 9.44/10 | 301,200 | 37,339 | Dec 2024 |
| 6 | github.io | 9.43/10 | 1,800 | 1 | Mar 2021 |
| 7 | blogspot.com | 9.39/10 | - | - | Jun 2021 |
| 8 | forbes.com | 9.28/10 | 11,895,600 | 3,957,523 | May 2024 |
| 9 | tumblr.com | 9.27/10 | 5,146,200 | 2,235,020 | Jun 2021 |
| 10 | who.int | 9.26/10 | 3,114,700 | 778,407 | Dec 2025 |
| 11 | soundcloud.com | 9.25/10 | 7,874,400 | 2,926,017 | Apr 2025 |
| 12 | weebly.com | 9.24/10 | 162,400 | 11,089 | Oct 2021 |
| 13 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Mar 2021 |
| 14 | bund.de | 9.23/10 | - | - | Aug 2025 |
| 15 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | May 2023 |
| 16 | hubspot.com | 9.22/10 | 238,300 | 45,665 | Aug 2024 |
| 17 | un.org | 9.21/10 | 2,209,200 | 439,253 | Jun 2021 |
| 18 | opera.com | 9.20/10 | 153,200 | 22,019 | Jan 2023 |
| 19 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Jul 2021 |
| 20 | mit.edu | 9.18/10 | 161,200 | 27,360 | Oct 2021 |
| 21 | statista.com | 9.17/10 | 1,383,900 | 607,685 | Jan 2023 |
| 22 | arxiv.org | 9.16/10 | 1,689,700 | 402,985 | Feb 2023 |
| 23 | amazon.co.jp | 9.16/10 | 56,200 | 85,866 | Jul 2021 |
| 24 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Jul 2021 |
| 25 | pages.dev | 9.14/10 | - | - | Jul 2021 |
| 26 | nature.com | 9.13/10 | 4,250,400 | 2,211,060 | May 2025 |
| 27 | amazon.de | 9.13/10 | 112,300 | 182,017 | Jul 2021 |
| 28 | myshopify.com | 9.12/10 | - | - | Feb 2021 |
| 29 | xing.com | 9.12/10 | 1,000 | 7,689 | Jun 2021 |
| 30 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Jun 2021 |
| 31 | ft.com | 9.10/10 | 698,500 | 489,218 | Feb 2021 |
| 32 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Jul 2021 |
| 33 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Oct 2022 |
| 34 | hhs.gov | 9.10/10 | 1,465,200 | 282,522 | Jan 2023 |
| 35 | etsy.com | 9.09/10 | 22,475,200 | 11,513,779 | Dec 2025 |
| 36 | amazon.co.uk | 9.08/10 | 653,600 | 790,182 | Jun 2021 |
| 37 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Jun 2021 |
| 38 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Jun 2021 |
| 39 | unesco.org | 9.06/10 | 294,400 | 71,304 | Apr 2022 |
| 40 | tripadvisor.com | 9.05/10 | 163,456,300 | 21,362,855 | May 2023 |
| 41 | acm.org | 9.05/10 | 24,100 | 17,765 | Jul 2021 |
| 42 | vercel.app | 9.05/10 | - | - | Mar 2022 |
| 43 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Nov 2024 |
| 44 | house.gov | 9.05/10 | 752,000 | 103,932 | Jun 2021 |
| 45 | free.fr | 9.05/10 | 3,400 | 1,262 | Jun 2021 |
| 46 | windows.net | 9.04/10 | - | - | Oct 2022 |
| 47 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Nov 2021 |
| 48 | iso.org | 9.04/10 | 663,700 | 64,103 | Jul 2021 |
| 49 | deloitte.com | 9.04/10 | 393,900 | 170,966 | Oct 2022 |
| 50 | ny.gov | 9.04/10 | 691,300 | 55,212 | Jul 2021 |
| 51 | justice.gov | 9.04/10 | 5,041,300 | 855,725 | Jun 2021 |
| 52 | oup.com | 9.03/10 | 570 | 405 | Oct 2023 |
| 53 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Jul 2021 |
| 54 | senate.gov | 9.02/10 | 1,931,200 | 175,699 | Feb 2021 |
| 55 | netlify.app | 9.01/10 | 2 | 2 | Feb 2021 |
| 56 | psu.edu | 9.01/10 | 581,600 | 94,595 | Jun 2021 |
| 57 | umich.edu | 9.01/10 | 36,500 | 1,974 | Jun 2021 |
| 58 | yale.edu | 9.01/10 | 177,900 | 6,885 | Jan 2023 |
| 59 | hugedomains.com | 9.00/10 | 52 | 120 | Jul 2021 |
| 60 | uk.com | 9.00/10 | 2 | 12 | Jun 2021 |
| 61 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Jul 2021 |
| 62 | amazon.fr | 8.99/10 | 48,300 | 65,742 | Jul 2021 |
| 63 | ohchr.org | 8.98/10 | 379,200 | 109,533 | Jan 2025 |
| 64 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Jun 2021 |
| 65 | constantcontact.com | 8.98/10 | 48,700 | 22,287 | Sep 2025 |
| 66 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Jun 2021 |
| 67 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Feb 2022 |
| 68 | texas.gov | 8.98/10 | 856,400 | 43,777 | Jul 2021 |
| 69 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Jul 2024 |
| 70 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Nov 2023 |
| 71 | meti.go.jp | 8.97/10 | 1,300 | 1,916 | May 2023 |
| 72 | samsung.com | 8.96/10 | 5,696,100 | 1,599,814 | Jun 2021 |
| 73 | indiatimes.com | 8.95/10 | 55,100 | 73,928 | Mar 2024 |
| 74 | webflow.io | 8.95/10 | 79 | 1 | May 2023 |
| 75 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Feb 2021 |
| 76 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Apr 2023 |
| 77 | sakura.ne.jp | 8.95/10 | - | - | Jul 2021 |
| 78 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Feb 2026 |
| 79 | fao.org | 8.93/10 | 213,900 | 125,762 | Jun 2025 |
| 80 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2021 |
| 81 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Feb 2022 |
| 82 | wa.gov | 8.93/10 | 719,800 | 8,195 | Mar 2023 |
| 83 | cisco.com | 8.92/10 | 1,161,900 | 251,239 | Jul 2021 |
| 84 | quora.com | 8.92/10 | 80,913,000 | 39,525,278 | Aug 2025 |
| 85 | bayern.de | 8.92/10 | 12,500 | 512 | Jan 2023 |
| 86 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Jul 2021 |
| 87 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Oct 2021 |
| 88 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Jun 2021 |
| 89 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Jul 2021 |
| 90 | gov.ru | 8.91/10 | 2,700 | 216 | Feb 2024 |
| 91 | nypost.com | 8.91/10 | 5,095,400 | 2,159,056 | Sep 2021 |
| 92 | amazon.ca | 8.91/10 | 423,500 | 470,452 | Jul 2021 |
| 93 | shop-pro.jp | 8.91/10 | 17 | 9 | Jun 2021 |
| 94 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Aug 2022 |
| 95 | dot.gov | 8.90/10 | - | - | Oct 2025 |
| 96 | usc.edu | 8.89/10 | 361,000 | 14,987 | Jul 2021 |
| 97 | jimdofree.com | 8.88/10 | - | - | Aug 2022 |
| 98 | duke.edu | 8.88/10 | 193,100 | 821 | Jun 2021 |
| 99 | fema.gov | 8.88/10 | 633,000 | 225,330 | Aug 2026 |
| 100 | azurewebsites.net | 8.87/10 | - | - | Jun 2021 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →