Websites Powered by Site Kit
2,868,023 websites tracked using Site Kit (Analytics) · sitekit.withgoogle.com
Site Kit is a web analytics service that measures site traffic and visitor behavior. Its official site is sitekit.withgoogle.com. PoweredBy tracks the websites that use Site Kit across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the analytics ecosystem.
Usage trend
500K
1M
1.5M
Jun 2021
Oct 2022
Jan 2024
Mar 2025
Jun 2026
Domains observed using Site Kit in each month's HTTP Archive crawl,
Jun 2021 to Jun 2026 · peak 1,085,194 in Mar 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.4 s
INP 75 ms
CLS 0
TTFB 1300 ms
Median site among 1,026,684 Site Kit sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
215,676
India
110,602
Japan
82,773
Brazil
80,295
France
74,632
United Kingdom
72,179
Spain
67,753
Italy
63,679
Sites using Site Kit by audience country, Chrome UX Report.
Top sites by authority
9+
10% · 36 of 372 sites
8+
8% · 649 of 7,677 sites
7+
6% · 2,698 of 45,712 sites
6+
5% · 5,893 of 110,136 sites
5+
5% · 12,351 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Site Kit in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Site Kit
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | amazonaws.com | 9.50/10 | - | - | Jul 2021 |
| 2 | cloudfront.net | 9.47/10 | - | - | Jul 2021 |
| 3 | github.io | 9.43/10 | 1,800 | 1 | Jul 2021 |
| 4 | blogspot.com | 9.39/10 | - | - | Jun 2021 |
| 5 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Jul 2021 |
| 6 | line.me | 9.23/10 | 57,900 | 397 | Feb 2022 |
| 7 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Aug 2021 |
| 8 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Jul 2021 |
| 9 | mit.edu | 9.18/10 | 161,200 | 27,360 | Jul 2021 |
| 10 | pages.dev | 9.14/10 | - | - | May 2023 |
| 11 | pewresearch.org | 9.11/10 | 1,413,600 | 423,862 | Aug 2025 |
| 12 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Jul 2021 |
| 13 | ft.com | 9.10/10 | 698,500 | 489,218 | Feb 2025 |
| 14 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Jun 2021 |
| 15 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Oct 2022 |
| 16 | usatoday.com | 9.08/10 | 10,803,700 | 3,413,388 | Aug 2022 |
| 17 | mhlw.go.jp | 9.08/10 | 15,300 | 12,761 | Nov 2022 |
| 18 | time.com | 9.07/10 | 2,628,400 | 1,039,492 | Sep 2025 |
| 19 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Feb 2023 |
| 20 | unesco.org | 9.06/10 | 294,400 | 71,304 | Jan 2022 |
| 21 | nginx.org | 9.05/10 | 17,500 | 22,208 | Sep 2024 |
| 22 | acm.org | 9.05/10 | 24,100 | 17,765 | Jul 2021 |
| 23 | vercel.app | 9.05/10 | - | - | Oct 2022 |
| 24 | house.gov | 9.05/10 | 752,000 | 103,932 | May 2025 |
| 25 | free.fr | 9.05/10 | 3,400 | 1,262 | Jun 2021 |
| 26 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Dec 2021 |
| 27 | oup.com | 9.03/10 | 570 | 405 | May 2023 |
| 28 | mdpi.com | 9.02/10 | 1,843,600 | 1,928,740 | Nov 2022 |
| 29 | ieee.org | 9.02/10 | 37,200 | 20,161 | Nov 2022 |
| 30 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Jul 2021 |
| 31 | netlify.app | 9.01/10 | 2 | 2 | Mar 2023 |
| 32 | psu.edu | 9.01/10 | 581,600 | 94,595 | Jul 2021 |
| 33 | umich.edu | 9.01/10 | 36,500 | 1,974 | Jun 2021 |
| 34 | yale.edu | 9.01/10 | 177,900 | 6,885 | Jun 2021 |
| 35 | uk.com | 9.00/10 | 2 | 12 | Jun 2021 |
| 36 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Aug 2021 |
| 37 | archives.gov | 8.99/10 | 3,336,000 | 450,906 | Jun 2021 |
| 38 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Oct 2023 |
| 39 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Jan 2022 |
| 40 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Dec 2021 |
| 41 | texas.gov | 8.98/10 | 856,400 | 43,777 | Jan 2023 |
| 42 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Jul 2023 |
| 43 | orcid.org | 8.97/10 | 75,800 | 43,570 | Feb 2024 |
| 44 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Jun 2021 |
| 45 | washington.edu | 8.96/10 | 668,000 | 107,419 | Jun 2021 |
| 46 | umn.edu | 8.96/10 | 78 | 49 | Apr 2023 |
| 47 | spiegel.de | 8.96/10 | 26,500 | 34,282 | Nov 2024 |
| 48 | cleantalk.org | 8.95/10 | 3,700 | 1,878 | Jun 2024 |
| 49 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Nov 2021 |
| 50 | mynavi.jp | 8.95/10 | 81 | 14 | Sep 2023 |
| 51 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Oct 2023 |
| 52 | sakura.ne.jp | 8.95/10 | - | - | Jun 2021 |
| 53 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Jan 2022 |
| 54 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Feb 2022 |
| 55 | wa.gov | 8.93/10 | 719,800 | 8,195 | Dec 2023 |
| 56 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Jul 2021 |
| 57 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Jul 2021 |
| 58 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Feb 2023 |
| 59 | mlit.go.jp | 8.92/10 | 11,100 | 6,476 | Oct 2025 |
| 60 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Jun 2021 |
| 61 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Jun 2023 |
| 62 | usc.edu | 8.89/10 | 361,000 | 14,987 | Jun 2021 |
| 63 | airbnb.com | 8.88/10 | 5,582,500 | 1,329,744 | Mar 2023 |
| 64 | duke.edu | 8.88/10 | 193,100 | 821 | Jan 2023 |
| 65 | azurewebsites.net | 8.87/10 | - | - | Jun 2021 |
| 66 | appspot.com | 8.87/10 | - | - | May 2022 |
| 67 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Nov 2021 |
| 68 | us.com | 8.86/10 | 32 | 9 | Jun 2021 |
| 69 | nami.org | 8.86/10 | 626,800 | 117,511 | May 2024 |
| 70 | libsyn.com | 8.86/10 | 3,900 | 1,232 | Feb 2022 |
| 71 | purdue.edu | 8.86/10 | 744,800 | 169,159 | Mar 2023 |
| 72 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Oct 2022 |
| 73 | ilo.org | 8.85/10 | 55,900 | 30,140 | Aug 2025 |
| 74 | heart.org | 8.85/10 | 3,203,900 | 465,174 | Dec 2023 |
| 75 | umd.edu | 8.85/10 | 253,300 | 15,690 | Sep 2022 |
| 76 | elementor.com | 8.84/10 | 134,600 | 72,114 | May 2026 |
| 77 | ouest-france.fr | 8.84/10 | 53,500 | 79,938 | Aug 2022 |
| 78 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Jul 2021 |
| 79 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Mar 2022 |
| 80 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Mar 2022 |
| 81 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Jun 2021 |
| 82 | ct.gov | 8.83/10 | 4,800 | 35 | Jul 2021 |
| 83 | ucdavis.edu | 8.83/10 | 383,600 | 93,475 | Jul 2023 |
| 84 | unc.edu | 8.83/10 | 342,800 | 27,928 | Jun 2021 |
| 85 | uscourts.gov | 8.83/10 | 1,639,600 | 209,380 | Feb 2025 |
| 86 | tokyo.lg.jp | 8.83/10 | - | - | Jul 2023 |
| 87 | auctollo.com | 8.82/10 | 4 | 17 | May 2023 |
| 88 | asu.edu | 8.82/10 | 144,700 | 4,208 | Jun 2021 |
| 89 | maryland.gov | 8.82/10 | 173,300 | 7,828 | May 2025 |
| 90 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Jul 2021 |
| 91 | virginia.gov | 8.82/10 | 339,900 | 20,933 | May 2023 |
| 92 | it.com | 8.81/10 | - | - | Jan 2023 |
| 93 | rollingstone.com | 8.81/10 | 3,889,800 | 1,225,881 | Feb 2022 |
| 94 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Jun 2021 |
| 95 | utah.gov | 8.80/10 | 129,900 | 27,432 | Nov 2021 |
| 96 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | Nov 2021 |
| 97 | ipsos.com | 8.79/10 | 23,800 | 18,825 | Jun 2023 |
| 98 | woocommerce.com | 8.79/10 | 112,100 | 24,386 | May 2024 |
| 99 | georgetown.edu | 8.78/10 | 138,100 | 27,817 | Jun 2021 |
| 100 | msu.edu | 8.78/10 | 149,500 | 2,641 | Oct 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) →
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