Websites Powered by W3 Total Cache
557,469 websites tracked using W3 Total Cache (Caching) · www.w3-edge.com
W3 Total Cache is a caching layer that speeds up page delivery by storing generated content. Its official site is w3-edge.com. PoweredBy tracks the websites that use W3 Total Cache across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the caching ecosystem.
Usage trend
100K
200K
300K
Apr 2018
May 2020
Jul 2022
Jul 2024
Aug 2026
Domains observed using W3 Total Cache in each month's HTTP Archive crawl,
Apr 2018 to Aug 2026 · peak 210,984 in Mar 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.2 s
INP 75 ms
CLS 0
TTFB 1200 ms
Median site among 166,899 W3 Total Cache sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
39,423
Italy
16,703
Germany
15,648
India
13,976
United Kingdom
13,589
France
11,790
Brazil
11,379
Spain
11,105
Sites using W3 Total Cache by audience country, Chrome UX Report.
Top sites by authority
9+
6% · 21 of 372 sites
8+
4% · 330 of 7,677 sites
7+
2% · 1,120 of 45,712 sites
6+
2% · 2,197 of 110,136 sites
5+
2% · 4,078 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running W3 Total Cache in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using W3 Total Cache
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Nov 2022 |
| 2 | microsoft.com | 9.54/10 | 11,686,100 | 988,151 | Aug 2018 |
| 3 | adobe.com | 9.48/10 | 8,627,700 | 1,068,559 | Aug 2018 |
| 4 | cloudfront.net | 9.47/10 | - | - | Aug 2020 |
| 5 | nih.gov | 9.44/10 | 301,200 | 37,339 | Apr 2023 |
| 6 | creativecommons.org | 9.33/10 | 115,400 | 60,133 | Nov 2024 |
| 7 | who.int | 9.26/10 | 3,114,700 | 778,407 | Jul 2020 |
| 8 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Aug 2018 |
| 9 | line.me | 9.23/10 | 57,900 | 397 | Jun 2021 |
| 10 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Aug 2018 |
| 11 | mit.edu | 9.18/10 | 161,200 | 27,360 | Aug 2018 |
| 12 | irs.gov | 9.13/10 | 19,016,800 | 2,129,096 | Jan 2021 |
| 13 | rakuten.co.jp | 9.11/10 | 9,200 | 1,689 | Jun 2019 |
| 14 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 15 | state.gov | 9.07/10 | 3,314,200 | 200,218 | Dec 2018 |
| 16 | noaa.gov | 9.07/10 | 1,258,800 | 144,262 | Aug 2018 |
| 17 | nginx.org | 9.05/10 | 17,500 | 22,208 | Jun 2024 |
| 18 | ny.gov | 9.04/10 | 691,300 | 55,212 | Aug 2018 |
| 19 | umich.edu | 9.01/10 | 36,500 | 1,974 | Aug 2018 |
| 20 | yale.edu | 9.01/10 | 177,900 | 6,885 | Feb 2020 |
| 21 | uk.com | 9.00/10 | 2 | 12 | Apr 2018 |
| 22 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | May 2024 |
| 23 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Aug 2018 |
| 24 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Feb 2025 |
| 25 | texas.gov | 8.98/10 | 856,400 | 43,777 | Aug 2022 |
| 26 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Jan 2019 |
| 27 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Aug 2018 |
| 28 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Jul 2019 |
| 29 | mynavi.jp | 8.95/10 | 81 | 14 | Jun 2024 |
| 30 | sakura.ne.jp | 8.95/10 | - | - | Aug 2018 |
| 31 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Jun 2026 |
| 32 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2018 |
| 33 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Aug 2018 |
| 34 | cisco.com | 8.92/10 | 1,161,900 | 251,239 | Aug 2018 |
| 35 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Aug 2018 |
| 36 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Apr 2018 |
| 37 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Jun 2023 |
| 38 | newyorker.com | 8.90/10 | 2,145,200 | 662,959 | Aug 2025 |
| 39 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Aug 2018 |
| 40 | usc.edu | 8.89/10 | 361,000 | 14,987 | Aug 2018 |
| 41 | duke.edu | 8.88/10 | 193,100 | 821 | Aug 2018 |
| 42 | azurewebsites.net | 8.87/10 | - | - | Jan 2019 |
| 43 | appspot.com | 8.87/10 | - | - | May 2020 |
| 44 | us.com | 8.86/10 | 32 | 9 | Jan 2019 |
| 45 | purdue.edu | 8.86/10 | 744,800 | 169,159 | Aug 2024 |
| 46 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Jan 2021 |
| 47 | ouest-france.fr | 8.84/10 | 53,500 | 79,938 | Feb 2019 |
| 48 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Aug 2018 |
| 49 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Aug 2018 |
| 50 | nrw.de | 8.83/10 | - | - | Jan 2022 |
| 51 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Aug 2018 |
| 52 | ucdavis.edu | 8.83/10 | 383,600 | 93,475 | Aug 2018 |
| 53 | unc.edu | 8.83/10 | 342,800 | 27,928 | Aug 2018 |
| 54 | uscourts.gov | 8.83/10 | 1,639,600 | 209,380 | Nov 2024 |
| 55 | tokyo.lg.jp | 8.83/10 | - | - | Aug 2023 |
| 56 | maryland.gov | 8.82/10 | 173,300 | 7,828 | Jun 2025 |
| 57 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Jan 2019 |
| 58 | virginia.gov | 8.82/10 | 339,900 | 20,933 | Dec 2021 |
| 59 | it.com | 8.81/10 | - | - | Nov 2022 |
| 60 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Aug 2018 |
| 61 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | Apr 2019 |
| 62 | uzh.ch | 8.79/10 | 7,800 | 3,263 | Jan 2025 |
| 63 | mn.gov | 8.78/10 | 964,200 | 281,325 | Sep 2025 |
| 64 | pa.gov | 8.78/10 | 3,838,500 | 1,368,223 | Aug 2018 |
| 65 | msu.edu | 8.78/10 | 149,500 | 2,641 | Aug 2018 |
| 66 | eu.com | 8.77/10 | - | - | Jan 2019 |
| 67 | unhcr.org | 8.77/10 | 178,800 | 55,400 | Jan 2023 |
| 68 | gouv.qc.ca | 8.77/10 | - | - | Apr 2019 |
| 69 | usembassy.gov | 8.77/10 | 109,000 | 24,898 | Jul 2026 |
| 70 | wufoo.com | 8.76/10 | 9,400 | 4,724 | Feb 2024 |
| 71 | uci.edu | 8.76/10 | 94,700 | 9,859 | Mar 2019 |
| 72 | studentaid.gov | 8.75/10 | 4,578,800 | 443,134 | Oct 2024 |
| 73 | globo.com | 8.74/10 | 3,500 | 605 | Aug 2018 |
| 74 | utah.edu | 8.74/10 | 474,600 | 10,598 | Aug 2018 |
| 75 | illinois.gov | 8.73/10 | 523,000 | 73,209 | Jul 2026 |
| 76 | ncsu.edu | 8.72/10 | 155,900 | 15,968 | Aug 2018 |
| 77 | ihk.de | 8.71/10 | 970 | 1,743 | Sep 2020 |
| 78 | uwaterloo.ca | 8.71/10 | 224,700 | 71,840 | Feb 2025 |
| 79 | rochester.edu | 8.71/10 | 240,800 | 70,711 | Aug 2018 |
| 80 | arizona.edu | 8.71/10 | 127,800 | 25,918 | Apr 2019 |
| 81 | u-tokyo.ac.jp | 8.71/10 | 25,200 | 7,795 | Jul 2019 |
| 82 | hku.hk | 8.70/10 | 6,000 | 1,100 | Aug 2018 |
| 83 | mcgill.ca | 8.70/10 | 403,000 | 145,097 | Nov 2023 |
| 84 | in.net | 8.69/10 | - | - | Jan 2019 |
| 85 | gov.bc.ca | 8.69/10 | 2,200 | 880 | Dec 2023 |
| 86 | pitt.edu | 8.69/10 | 62,900 | 8,815 | Jan 2019 |
| 87 | activemind.de | 8.68/10 | - | 15 | Jan 2019 |
| 88 | siemens.com | 8.68/10 | 155,200 | 53,421 | Feb 2020 |
| 89 | justia.com | 8.68/10 | 634,400 | 158,076 | Aug 2018 |
| 90 | xsrv.jp | 8.68/10 | - | - | Aug 2018 |
| 91 | co.com | 8.67/10 | - | - | Apr 2018 |
| 92 | stlouisfed.org | 8.67/10 | 147,900 | 36,620 | Mar 2020 |
| 93 | ed.ac.uk | 8.67/10 | 29,600 | 5,927 | Jul 2019 |
| 94 | esa.int | 8.67/10 | 412,100 | 94,679 | Aug 2022 |
| 95 | altervista.org | 8.66/10 | - | - | Apr 2018 |
| 96 | ru.com | 8.65/10 | - | - | May 2019 |
| 97 | doc.gov | 8.65/10 | 7 | 79 | Nov 2024 |
| 98 | caltech.edu | 8.65/10 | 148,700 | 22,852 | Aug 2018 |
| 99 | idaho.gov | 8.65/10 | 97,600 | 7,310 | Aug 2018 |
| 100 | uga.edu | 8.65/10 | 234,400 | 2,908 | Jan 2019 |
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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