Websites Powered by Amazon ELB
26,634 websites tracked using Amazon ELB (Load balancers) · aws.amazon.com
Amazon ELB is a load balancer that distributes traffic across servers. Its official site is aws.amazon.com. PoweredBy tracks the websites that use Amazon ELB across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the load balancers ecosystem.
Usage trend
5K
10K
15K
Aug 2021
Nov 2022
Feb 2024
May 2025
Aug 2026
Domains observed using Amazon ELB in each month's HTTP Archive crawl,
Aug 2021 to Aug 2026 · peak 14,743 in May 2023. 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 12,479 Amazon ELB sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
7,655
India
2,650
Japan
2,615
United Kingdom
2,426
Canada
2,225
Germany
2,150
Australia
1,847
Italy
1,772
Sites using Amazon ELB by audience country, Chrome UX Report.
Top sites by authority
9+
4% · 15 of 372 sites
8+
2% · 188 of 7,677 sites
7+
1% · 466 of 45,712 sites
6+
<1% · 742 of 110,136 sites
5+
<1% · 1,049 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Amazon ELB in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Amazon ELB
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | nih.gov | 9.44/10 | 301,200 | 37,339 | Oct 2024 |
| 2 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Sep 2021 |
| 3 | un.org | 9.21/10 | 2,209,200 | 439,253 | Oct 2025 |
| 4 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Sep 2021 |
| 5 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Mar 2026 |
| 6 | usda.gov | 9.14/10 | 476,600 | 147,178 | Aug 2024 |
| 7 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Jun 2025 |
| 8 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Sep 2021 |
| 9 | cambridge.org | 9.04/10 | 633,100 | 518,312 | Dec 2021 |
| 10 | ny.gov | 9.04/10 | 691,300 | 55,212 | Sep 2021 |
| 11 | dhs.gov | 9.02/10 | 1,505,600 | 304,662 | Aug 2022 |
| 12 | arcgis.com | 9.01/10 | 958,800 | 298,101 | Aug 2022 |
| 13 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2022 |
| 14 | yale.edu | 9.01/10 | 177,900 | 6,885 | Aug 2023 |
| 15 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Mar 2026 |
| 16 | archives.gov | 8.99/10 | 3,336,000 | 450,906 | Apr 2026 |
| 17 | ohchr.org | 8.98/10 | 379,200 | 109,533 | Nov 2025 |
| 18 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Nov 2023 |
| 19 | umn.edu | 8.96/10 | 78 | 49 | Nov 2025 |
| 20 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Aug 2021 |
| 21 | elsevier.com | 8.93/10 | 344,600 | 88,582 | Sep 2021 |
| 22 | ucla.edu | 8.93/10 | 412,200 | 14,756 | May 2026 |
| 23 | dribbble.com | 8.92/10 | 421,000 | 275,164 | Aug 2026 |
| 24 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Oct 2025 |
| 25 | ssrn.com | 8.88/10 | 19,900 | 24,188 | Sep 2021 |
| 26 | duke.edu | 8.88/10 | 193,100 | 821 | Aug 2022 |
| 27 | samhsa.gov | 8.88/10 | 1,879,200 | 123,433 | Aug 2026 |
| 28 | optimizely.com | 8.86/10 | 149,400 | 9,101 | Sep 2021 |
| 29 | cancer.gov | 8.86/10 | 4,680,800 | 325,886 | Oct 2025 |
| 30 | semanticscholar.org | 8.84/10 | 167,300 | 308,945 | Feb 2026 |
| 31 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Jul 2026 |
| 32 | unc.edu | 8.83/10 | 342,800 | 27,928 | Feb 2022 |
| 33 | asu.edu | 8.82/10 | 144,700 | 4,208 | May 2023 |
| 34 | msu.edu | 8.78/10 | 149,500 | 2,641 | Nov 2024 |
| 35 | mext.go.jp | 8.78/10 | 1,300 | 1,556 | Jul 2024 |
| 36 | uscis.gov | 8.74/10 | 6,392,500 | 1,022,549 | Sep 2021 |
| 37 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Jul 2026 |
| 38 | colorado.edu | 8.72/10 | 591,600 | 213,520 | Jun 2025 |
| 39 | rochester.edu | 8.71/10 | 240,800 | 70,711 | Aug 2022 |
| 40 | docomo.ne.jp | 8.71/10 | 4,100 | 2,896 | Sep 2021 |
| 41 | theglobeandmail.com | 8.70/10 | 600,200 | 416,892 | Mar 2026 |
| 42 | usefathom.com | 8.69/10 | 1,200 | 1,105 | May 2023 |
| 43 | eplus.jp | 8.69/10 | 3,000 | 676 | Sep 2021 |
| 44 | ky.gov | 8.68/10 | - | 1 | Sep 2023 |
| 45 | unimelb.edu.au | 8.68/10 | 16,100 | 7,502 | Apr 2022 |
| 46 | ed.ac.uk | 8.67/10 | 29,600 | 5,927 | Aug 2022 |
| 47 | edx.org | 8.66/10 | 183,800 | 74,245 | Aug 2021 |
| 48 | caltech.edu | 8.65/10 | 148,700 | 22,852 | Sep 2021 |
| 49 | uq.edu.au | 8.65/10 | 9,700 | 1,554 | Sep 2021 |
| 50 | wsu.edu | 8.64/10 | 66,200 | 13,870 | Jul 2026 |
| 51 | gwu.edu | 8.64/10 | 257,600 | 13,986 | Aug 2022 |
| 52 | proquest.com | 8.63/10 | 20,800 | 9,539 | Sep 2021 |
| 53 | routledge.com | 8.63/10 | 71,300 | 100,213 | Sep 2021 |
| 54 | uiowa.edu | 8.63/10 | 93,200 | 14,896 | May 2025 |
| 55 | nintendo.com | 8.62/10 | 7,419,400 | 794,350 | Aug 2021 |
| 56 | reliefweb.int | 8.61/10 | 148,600 | 93,363 | Feb 2025 |
| 57 | scopus.com | 8.60/10 | 4,000 | 597 | Aug 2022 |
| 58 | smartsheet.com | 8.59/10 | 327,600 | 88,407 | Feb 2026 |
| 59 | kaspersky.com | 8.59/10 | 179,900 | 48,293 | Oct 2021 |
| 60 | nd.edu | 8.59/10 | 56,800 | 8,385 | Sep 2021 |
| 61 | sbb.ch | 8.59/10 | 44,600 | 15,511 | Aug 2026 |
| 62 | ucsc.edu | 8.56/10 | 72,800 | 11,866 | Aug 2021 |
| 63 | rice.edu | 8.56/10 | 256,200 | 13,279 | May 2026 |
| 64 | emory.edu | 8.56/10 | 201,700 | 16,626 | May 2024 |
| 65 | sc.edu | 8.55/10 | 527,200 | 137,589 | Aug 2022 |
| 66 | uconn.edu | 8.54/10 | 120,000 | 8,114 | Aug 2022 |
| 67 | computer.org | 8.52/10 | 32,100 | 23,541 | Mar 2026 |
| 68 | ucar.edu | 8.52/10 | 1,500 | 961 | Jun 2026 |
| 69 | aip.org | 8.51/10 | 21,800 | 14,396 | May 2025 |
| 70 | monash.edu | 8.51/10 | 257,300 | 68,187 | Sep 2021 |
| 71 | ala.org | 8.51/10 | 269,200 | 59,363 | Jan 2022 |
| 72 | az.gov | 8.51/10 | 28,300 | 6,807 | Oct 2021 |
| 73 | hpe.com | 8.50/10 | 245,000 | 37,402 | Feb 2023 |
| 74 | syr.edu | 8.50/10 | - | - | Aug 2022 |
| 75 | miami.edu | 8.50/10 | 5 | 13 | Sep 2021 |
| 76 | nikkei.co.jp | 8.50/10 | 490 | 255 | Aug 2022 |
| 77 | ice.gov | 8.50/10 | 1,528,100 | 382,073 | Dec 2023 |
| 78 | wfp.org | 8.49/10 | 127,500 | 25,111 | Jan 2024 |
| 79 | uc.edu | 8.49/10 | 425,800 | 91,985 | Jul 2026 |
| 80 | unm.edu | 8.49/10 | 35,500 | 18,884 | Aug 2026 |
| 81 | sony.com | 8.45/10 | 492,700 | 154,945 | Mar 2025 |
| 82 | ballotpedia.org | 8.45/10 | 1,798,700 | 456,841 | Jul 2026 |
| 83 | sage.com | 8.44/10 | 175,900 | 38,764 | Aug 2021 |
| 84 | kbb.com | 8.43/10 | 13,433,300 | 1,808,113 | Sep 2021 |
| 85 | us.es | 8.43/10 | 1,400 | 3,306 | Aug 2022 |
| 86 | doe.gov | 8.43/10 | - | - | May 2023 |
| 87 | uts.edu.au | 8.42/10 | 15,000 | 14,612 | Sep 2021 |
| 88 | malwarebytes.com | 8.41/10 | 729,000 | 68,832 | Jun 2024 |
| 89 | ets.org | 8.41/10 | 394,000 | 88,625 | Sep 2021 |
| 90 | leeds.ac.uk | 8.41/10 | 8,300 | 5,209 | Aug 2022 |
| 91 | workday.com | 8.40/10 | 192,900 | 86,742 | May 2026 |
| 92 | laravel.com | 8.40/10 | 51,200 | 64,735 | May 2023 |
| 93 | blackbaud.com | 8.40/10 | 73,000 | 6,689 | Feb 2022 |
| 94 | wolterskluwer.com | 8.40/10 | 517,200 | 161,427 | Aug 2022 |
| 95 | rottentomatoes.com | 8.40/10 | 111,691,600 | 3,564,989 | Feb 2026 |
| 96 | swoogo.com | 8.38/10 | 110 | 5 | May 2025 |
| 97 | cpan.org | 8.38/10 | 370 | 319 | Sep 2023 |
| 98 | nintendo.co.jp | 8.38/10 | 29,500 | 6,809 | Nov 2022 |
| 99 | honeywell.com | 8.37/10 | 48,600 | 35,973 | Dec 2022 |
| 100 | devpost.com | 8.36/10 | 10,700 | 6,824 | Jun 2026 |
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) →