Websites Powered by AOS
1,067,352 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
Jun 2022
Oct 2023
Feb 2025
Jun 2026
Domains observed using AOS in each month's HTTP Archive crawl,
Feb 2021 to Jun 2026 · peak 381,200 in Mar 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.9 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 381,892 AOS sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
89,280
India
59,977
United Kingdom
37,571
Germany
34,536
France
33,083
Japan
27,558
Canada
24,788
Italy
24,311
Sites using AOS by audience country, Chrome UX Report.
Top sites by authority
9+
17% · 64 of 372 sites
8+
10% · 751 of 7,677 sites
7+
6% · 2,685 of 45,712 sites
6+
5% · 5,208 of 110,136 sites
5+
4% · 9,401 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 | apache.org | 9.21/10 | 35,700 | 6,177 | Aug 2024 |
| 18 | un.org | 9.21/10 | 2,209,200 | 439,253 | Jun 2021 |
| 19 | opera.com | 9.20/10 | 153,200 | 22,019 | Jan 2023 |
| 20 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Jul 2021 |
| 21 | mit.edu | 9.18/10 | 161,200 | 27,360 | Oct 2021 |
| 22 | statista.com | 9.17/10 | 1,383,900 | 607,685 | Jan 2023 |
| 23 | arxiv.org | 9.16/10 | 1,689,700 | 402,985 | Feb 2023 |
| 24 | amazon.co.jp | 9.16/10 | 56,200 | 85,866 | Jul 2021 |
| 25 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Jul 2021 |
| 26 | pages.dev | 9.14/10 | - | - | Jul 2021 |
| 27 | nature.com | 9.13/10 | 4,250,400 | 2,211,060 | May 2025 |
| 28 | amazon.de | 9.13/10 | 112,300 | 182,017 | Jul 2021 |
| 29 | myshopify.com | 9.12/10 | - | - | Feb 2021 |
| 30 | xing.com | 9.12/10 | 1,000 | 7,689 | Jun 2021 |
| 31 | squarespace.com | 9.11/10 | 240,100 | 36,138 | Feb 2022 |
| 32 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Jun 2021 |
| 33 | ft.com | 9.10/10 | 698,500 | 489,218 | Feb 2021 |
| 34 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Jul 2021 |
| 35 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Oct 2022 |
| 36 | hhs.gov | 9.10/10 | 1,465,200 | 282,522 | Jan 2023 |
| 37 | etsy.com | 9.09/10 | 22,475,200 | 11,513,779 | Dec 2025 |
| 38 | amazon.co.uk | 9.08/10 | 653,600 | 790,182 | Jun 2021 |
| 39 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Jun 2021 |
| 40 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Jun 2021 |
| 41 | unesco.org | 9.06/10 | 294,400 | 71,304 | Apr 2022 |
| 42 | tripadvisor.com | 9.05/10 | 163,456,300 | 21,362,855 | May 2023 |
| 43 | acm.org | 9.05/10 | 24,100 | 17,765 | Jul 2021 |
| 44 | vercel.app | 9.05/10 | - | - | Mar 2022 |
| 45 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Nov 2024 |
| 46 | house.gov | 9.05/10 | 752,000 | 103,932 | Jun 2021 |
| 47 | free.fr | 9.05/10 | 3,400 | 1,262 | Jun 2021 |
| 48 | windows.net | 9.04/10 | - | - | Oct 2022 |
| 49 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Nov 2021 |
| 50 | iso.org | 9.04/10 | 663,700 | 64,103 | Jul 2021 |
| 51 | deloitte.com | 9.04/10 | 393,900 | 170,966 | Oct 2022 |
| 52 | ny.gov | 9.04/10 | 691,300 | 55,212 | Jul 2021 |
| 53 | justice.gov | 9.04/10 | 5,041,300 | 855,725 | Jun 2021 |
| 54 | oup.com | 9.03/10 | 570 | 405 | Oct 2023 |
| 55 | b-cdn.net | 9.02/10 | - | - | Nov 2022 |
| 56 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Jul 2021 |
| 57 | senate.gov | 9.02/10 | 1,931,200 | 175,699 | Feb 2021 |
| 58 | netlify.app | 9.01/10 | 2 | 2 | Feb 2021 |
| 59 | psu.edu | 9.01/10 | 581,600 | 94,595 | Jun 2021 |
| 60 | umich.edu | 9.01/10 | 36,500 | 1,974 | Jun 2021 |
| 61 | yale.edu | 9.01/10 | 177,900 | 6,885 | Jan 2023 |
| 62 | hugedomains.com | 9.00/10 | 52 | 120 | Jul 2021 |
| 63 | uk.com | 9.00/10 | 2 | 12 | Jun 2021 |
| 64 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Jul 2021 |
| 65 | amazon.fr | 8.99/10 | 48,300 | 65,742 | Jul 2021 |
| 66 | ohchr.org | 8.98/10 | 379,200 | 109,533 | Jan 2025 |
| 67 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Jun 2021 |
| 68 | constantcontact.com | 8.98/10 | 48,700 | 22,287 | Sep 2025 |
| 69 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Jun 2021 |
| 70 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Feb 2022 |
| 71 | texas.gov | 8.98/10 | 856,400 | 43,777 | Jul 2021 |
| 72 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Jul 2024 |
| 73 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Nov 2023 |
| 74 | meti.go.jp | 8.97/10 | 1,300 | 1,916 | May 2023 |
| 75 | samsung.com | 8.96/10 | 5,696,100 | 1,599,814 | Jun 2021 |
| 76 | indiatimes.com | 8.95/10 | 55,100 | 73,928 | Mar 2024 |
| 77 | science.org | 8.95/10 | 873,100 | 480,935 | Jan 2024 |
| 78 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Feb 2021 |
| 79 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Apr 2023 |
| 80 | sakura.ne.jp | 8.95/10 | - | - | Jul 2021 |
| 81 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Feb 2026 |
| 82 | fao.org | 8.93/10 | 213,900 | 125,762 | Jun 2025 |
| 83 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2021 |
| 84 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Feb 2022 |
| 85 | wa.gov | 8.93/10 | 719,800 | 8,195 | Mar 2023 |
| 86 | cisco.com | 8.92/10 | 1,161,900 | 251,239 | Jul 2021 |
| 87 | quora.com | 8.92/10 | 80,913,000 | 39,525,278 | Aug 2025 |
| 88 | bayern.de | 8.92/10 | 12,500 | 512 | Jan 2023 |
| 89 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Jul 2021 |
| 90 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Oct 2021 |
| 91 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Jun 2021 |
| 92 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Jul 2021 |
| 93 | gov.ru | 8.91/10 | 2,700 | 216 | Feb 2024 |
| 94 | nypost.com | 8.91/10 | 5,095,400 | 2,159,056 | Sep 2021 |
| 95 | amazon.ca | 8.91/10 | 423,500 | 470,452 | Jul 2021 |
| 96 | shop-pro.jp | 8.91/10 | 17 | 9 | Jun 2021 |
| 97 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Aug 2022 |
| 98 | dot.gov | 8.90/10 | - | - | Oct 2025 |
| 99 | usc.edu | 8.89/10 | 361,000 | 14,987 | Jul 2021 |
| 100 | jimdofree.com | 8.88/10 | - | - | Aug 2022 |
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) →