Websites Powered by Imperva
53,995 websites tracked using Imperva (Security) · www.imperva.com
Imperva is a security tool that protects the site from attacks. Its official site is imperva.com. PoweredBy tracks the websites that use Imperva across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the security ecosystem.
Usage trend
10K
20K
30K
Aug 2020
Feb 2022
Aug 2023
Feb 2025
Aug 2026
Domains observed using Imperva in each month's HTTP Archive crawl,
Aug 2020 to Aug 2026 · peak 28,262 in Apr 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 800 ms
Median site among 25,494 Imperva sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
12,781
United Kingdom
5,480
India
4,896
Canada
4,875
France
3,467
Spain
3,348
Germany
3,303
Japan
3,161
Sites using Imperva by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 13 of 372 sites
8+
4% · 303 of 7,677 sites
7+
3% · 1,151 of 45,712 sites
6+
2% · 2,196 of 110,136 sites
5+
1% · 3,684 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Imperva in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Imperva
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Apr 2026 |
| 2 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Aug 2020 |
| 3 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Aug 2020 |
| 4 | usda.gov | 9.14/10 | 476,600 | 147,178 | Apr 2026 |
| 5 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Oct 2021 |
| 6 | mhlw.go.jp | 9.08/10 | 15,300 | 12,761 | Aug 2020 |
| 7 | apa.org | 9.07/10 | 1,040,700 | 238,370 | Nov 2020 |
| 8 | vercel.app | 9.05/10 | - | - | Oct 2023 |
| 9 | umich.edu | 9.01/10 | 36,500 | 1,974 | Nov 2021 |
| 10 | yale.edu | 9.01/10 | 177,900 | 6,885 | Jun 2021 |
| 11 | uk.com | 9.00/10 | 2 | 12 | Sep 2020 |
| 12 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Aug 2020 |
| 13 | dol.gov | 9.00/10 | 2,744,400 | 631,787 | Dec 2020 |
| 14 | service.gov.uk | 8.99/10 | - | - | Aug 2020 |
| 15 | marriott.com | 8.98/10 | 13,740,800 | 1,485,399 | Aug 2020 |
| 16 | texas.gov | 8.98/10 | 856,400 | 43,777 | Aug 2020 |
| 17 | samsung.com | 8.96/10 | 5,696,100 | 1,599,814 | Apr 2021 |
| 18 | washington.edu | 8.96/10 | 668,000 | 107,419 | Feb 2026 |
| 19 | booking.com | 8.95/10 | 13,584,300 | 2,384,931 | Dec 2023 |
| 20 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2020 |
| 21 | maine.gov | 8.93/10 | 1,116,200 | 428,738 | Mar 2022 |
| 22 | pwc.com | 8.93/10 | 291,600 | 164,788 | Aug 2020 |
| 23 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Aug 2020 |
| 24 | ssa.gov | 8.92/10 | 9,852,600 | 1,249,919 | Jun 2026 |
| 25 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Nov 2021 |
| 26 | mlit.go.jp | 8.92/10 | 11,100 | 6,476 | Feb 2022 |
| 27 | walmart.com | 8.91/10 | 78,582,300 | 16,234,360 | Aug 2020 |
| 28 | nypost.com | 8.91/10 | 5,095,400 | 2,159,056 | Sep 2021 |
| 29 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Apr 2022 |
| 30 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Aug 2020 |
| 31 | economie.gouv.fr | 8.88/10 | 15,700 | 10,150 | Mar 2024 |
| 32 | barnesandnoble.com | 8.87/10 | 5,433,800 | 1,229,936 | Sep 2021 |
| 33 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Oct 2020 |
| 34 | us.com | 8.86/10 | 32 | 9 | Oct 2022 |
| 35 | proofpoint.com | 8.85/10 | 122,900 | 22,948 | Aug 2020 |
| 36 | japanpost.jp | 8.85/10 | 55 | 78 | Aug 2020 |
| 37 | acs.org | 8.85/10 | 801,500 | 102,932 | Aug 2020 |
| 38 | tokyo.lg.jp | 8.83/10 | - | - | Aug 2020 |
| 39 | aarp.org | 8.82/10 | 1,984,100 | 653,556 | Dec 2021 |
| 40 | maryland.gov | 8.82/10 | 173,300 | 7,828 | Aug 2020 |
| 41 | virginia.gov | 8.82/10 | 339,900 | 20,933 | Nov 2020 |
| 42 | it.com | 8.81/10 | - | - | Dec 2024 |
| 43 | eeoc.gov | 8.81/10 | 672,000 | 176,608 | Mar 2026 |
| 44 | unfccc.int | 8.79/10 | 226,500 | 80,909 | Sep 2020 |
| 45 | pa.gov | 8.78/10 | 3,838,500 | 1,368,223 | Nov 2022 |
| 46 | msu.edu | 8.78/10 | 149,500 | 2,641 | Aug 2020 |
| 47 | gouv.qc.ca | 8.77/10 | - | - | Aug 2020 |
| 48 | rutgers.edu | 8.75/10 | 147,400 | 31,478 | Jan 2022 |
| 49 | mo.gov | 8.75/10 | 136,100 | 9,975 | Aug 2020 |
| 50 | nj.gov | 8.74/10 | 2,479,000 | 955,576 | Aug 2020 |
| 51 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Dec 2021 |
| 52 | illinois.gov | 8.73/10 | 523,000 | 73,209 | Aug 2020 |
| 53 | tn.gov | 8.72/10 | 1,755,200 | 749,628 | Aug 2023 |
| 54 | docomo.ne.jp | 8.71/10 | 4,100 | 2,896 | Apr 2022 |
| 55 | thomsonreuters.com | 8.70/10 | 145,100 | 57,340 | Apr 2025 |
| 56 | interieur.gouv.fr | 8.70/10 | 1,500 | 1,189 | Aug 2020 |
| 57 | chicagotribune.com | 8.70/10 | 432,500 | 453,594 | Aug 2020 |
| 58 | bild.de | 8.70/10 | 18,400 | 24,798 | Feb 2025 |
| 59 | bankofamerica.com | 8.69/10 | 6,208,500 | 498,109 | Mar 2023 |
| 60 | nasdaq.com | 8.69/10 | 3,655,300 | 758,767 | Aug 2020 |
| 61 | mainichi.jp | 8.69/10 | 26,300 | 24,837 | Aug 2020 |
| 62 | yomiuri.co.jp | 8.69/10 | 580 | 302 | Aug 2020 |
| 63 | americanexpress.com | 8.68/10 | 6,335,800 | 542,669 | Aug 2020 |
| 64 | unimelb.edu.au | 8.68/10 | 16,100 | 7,502 | Feb 2023 |
| 65 | co.com | 8.67/10 | - | - | Aug 2025 |
| 66 | att.com | 8.67/10 | 9,560,600 | 739,744 | Aug 2020 |
| 67 | gsa.gov | 8.67/10 | 767,300 | 348,210 | Jan 2026 |
| 68 | unl.edu | 8.67/10 | 64,000 | 6,655 | Apr 2023 |
| 69 | mastercard.com | 8.66/10 | 866,600 | 105,364 | Aug 2020 |
| 70 | moj.go.jp | 8.66/10 | 5,500 | 1,884 | Aug 2020 |
| 71 | newscientist.com | 8.65/10 | 337,300 | 175,181 | Oct 2025 |
| 72 | visa.com | 8.64/10 | 85,600 | 35,622 | Jul 2021 |
| 73 | education.gouv.fr | 8.64/10 | 7,000 | 6,860 | Jun 2023 |
| 74 | experian.com | 8.63/10 | 3,661,200 | 360,920 | Feb 2022 |
| 75 | alz.org | 8.63/10 | 265,700 | 70,029 | Aug 2020 |
| 76 | vermont.gov | 8.63/10 | 116,100 | 4,011 | Aug 2020 |
| 77 | oregonstate.edu | 8.63/10 | 88,700 | 11,290 | Nov 2022 |
| 78 | nus.edu.sg | 8.62/10 | 20,200 | 3,936 | Aug 2020 |
| 79 | buffalo.edu | 8.62/10 | 707,900 | 105,520 | Nov 2022 |
| 80 | impots.gouv.fr | 8.62/10 | 12,900 | 5,743 | Oct 2023 |
| 81 | alaska.gov | 8.62/10 | 40,400 | 6,314 | Mar 2024 |
| 82 | sante.fr | 8.62/10 | 1,100 | 3,872 | Apr 2026 |
| 83 | sophos.com | 8.61/10 | 29,700 | 11,217 | Jun 2024 |
| 84 | kuronekoyamato.co.jp | 8.61/10 | 11,400 | 7,297 | Aug 2022 |
| 85 | rsc.org | 8.61/10 | 34,000 | 18,099 | Jun 2025 |
| 86 | nv.gov | 8.61/10 | 110,100 | 5,488 | Jan 2021 |
| 87 | dartmouth.edu | 8.60/10 | 38,300 | 13,550 | Dec 2021 |
| 88 | nd.edu | 8.59/10 | 56,800 | 8,385 | Aug 2020 |
| 89 | sbb.ch | 8.59/10 | 44,600 | 15,511 | May 2022 |
| 90 | nd.gov | 8.58/10 | 111,300 | 16,742 | Aug 2020 |
| 91 | jpmorgan.com | 8.57/10 | 910,900 | 131,123 | Oct 2023 |
| 92 | aaa.com | 8.57/10 | 2,170,600 | 474,323 | Aug 2020 |
| 93 | sudouest.fr | 8.57/10 | 12,100 | 26,518 | May 2024 |
| 94 | nydailynews.com | 8.57/10 | 162,200 | 254,817 | Aug 2020 |
| 95 | lacounty.gov | 8.57/10 | 308,300 | 23,022 | Aug 2020 |
| 96 | miamiherald.com | 8.56/10 | 428,700 | 319,604 | Aug 2022 |
| 97 | sejm.gov.pl | 8.56/10 | 1,600 | 988 | Feb 2024 |
| 98 | emory.edu | 8.56/10 | 201,700 | 16,626 | Dec 2021 |
| 99 | accor.com | 8.55/10 | - | - | Aug 2020 |
| 100 | data.gouv.fr | 8.55/10 | 800 | 1,371 | Nov 2025 |
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) →
Compare Imperva
- Imperva vs HSTS
- Imperva vs reCAPTCHA
- Imperva vs Cloudflare Bot Management
- Imperva vs Really Simple SSL & Security
- Imperva vs DDoS-Guard