Websites Powered by comScore
99,389 websites tracked using comScore (Analytics) · comscore.com
comScore is a web analytics service that measures site traffic and visitor behavior. Its official site is comscore.com. PoweredBy tracks the websites that use comScore 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
20K
40K
60K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using comScore in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 46,107 in Jun 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.8 s
INP 100 ms
CLS 0.05
TTFB 800 ms
Median site among 44,647 comScore sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
41,305
Canada
21,384
United Kingdom
19,595
India
14,086
Australia
14,045
Germany
11,557
France
10,652
Mexico
10,025
Sites using comScore by audience country, Chrome UX Report.
Top sites by authority
9+
11% · 41 of 372 sites
8+
7% · 524 of 7,677 sites
7+
4% · 1,684 of 45,712 sites
6+
3% · 2,963 of 110,136 sites
5+
2% · 4,941 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running comScore in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using comScore
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | microsoft.com | 9.54/10 | 11,686,100 | 988,151 | Aug 2018 |
| 2 | amazonaws.com | 9.50/10 | - | - | Aug 2018 |
| 3 | cloudfront.net | 9.47/10 | - | - | Aug 2018 |
| 4 | blogspot.com | 9.39/10 | - | - | Jun 2018 |
| 5 | forbes.com | 9.28/10 | 11,895,600 | 3,957,523 | Aug 2018 |
| 6 | nytimes.com | 9.28/10 | 31,192,100 | 10,445,019 | Aug 2018 |
| 7 | tumblr.com | 9.27/10 | 5,146,200 | 2,235,020 | Apr 2018 |
| 8 | yahoo.com | 9.27/10 | 16,064,700 | 10,883,592 | Jun 2018 |
| 9 | washingtonpost.com | 9.26/10 | 2,072,200 | 1,383,754 | Jun 2018 |
| 10 | theguardian.com | 9.23/10 | 15,181,100 | 3,912,803 | Jun 2018 |
| 11 | cnn.com | 9.16/10 | 15,960,900 | 3,032,217 | Sep 2019 |
| 12 | npr.org | 9.16/10 | 10,575,400 | 2,190,168 | Jun 2018 |
| 13 | bbc.com | 9.15/10 | 22,108,300 | 3,677,321 | Dec 2020 |
| 14 | reuters.com | 9.14/10 | 4,976,200 | 1,589,888 | Jun 2018 |
| 15 | wsj.com | 9.13/10 | 3,123,700 | 1,076,427 | Jun 2018 |
| 16 | myshopify.com | 9.12/10 | - | - | Jan 2019 |
| 17 | imdb.com | 9.12/10 | 447,755,700 | 16,280,353 | Apr 2018 |
| 18 | cnbc.com | 9.11/10 | 15,018,500 | 1,563,016 | Jun 2018 |
| 19 | businessinsider.com | 9.11/10 | 6,315,600 | 3,241,167 | Apr 2018 |
| 20 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Aug 2018 |
| 21 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 22 | yelp.com | 9.09/10 | 197,885,100 | 35,378,924 | Jun 2018 |
| 23 | techcrunch.com | 9.09/10 | 541,300 | 271,761 | Jun 2018 |
| 24 | giphy.com | 9.07/10 | 8,743,600 | 2,542,358 | Jul 2019 |
| 25 | wired.com | 9.07/10 | 2,704,600 | 1,127,857 | Jun 2018 |
| 26 | time.com | 9.07/10 | 2,628,400 | 1,039,492 | Aug 2018 |
| 27 | go.com | 9.06/10 | 134,400 | 715 | Jun 2018 |
| 28 | theverge.com | 9.04/10 | 1,079,000 | 727,363 | Jun 2018 |
| 29 | cbc.ca | 9.03/10 | 1,276,900 | 807,604 | Jun 2018 |
| 30 | independent.co.uk | 9.02/10 | 272,800 | 191,386 | Jun 2018 |
| 31 | netlify.app | 9.01/10 | 2 | 2 | Mar 2021 |
| 32 | ted.com | 9.01/10 | 390,200 | 133,376 | Apr 2018 |
| 33 | theatlantic.com | 9.01/10 | 865,300 | 436,432 | Nov 2023 |
| 34 | nbcnews.com | 9.01/10 | 7,240,000 | 2,091,036 | Jun 2018 |
| 35 | investopedia.com | 9.01/10 | 14,836,000 | 1,675,793 | Apr 2018 |
| 36 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 37 | uk.com | 9.00/10 | 2 | 12 | Jan 2019 |
| 38 | fastcompany.com | 9.00/10 | 580,900 | 399,386 | Jun 2018 |
| 39 | cnet.com | 9.00/10 | 6,706,300 | 2,666,781 | Jun 2018 |
| 40 | psychologytoday.com | 9.00/10 | 3,370,000 | 1,004,559 | Mar 2024 |
| 41 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Oct 2019 |
| 42 | healthline.com | 8.98/10 | 32,274,400 | 5,254,611 | Apr 2018 |
| 43 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Nov 2019 |
| 44 | britannica.com | 8.97/10 | 90,729,000 | 5,444,426 | Dec 2021 |
| 45 | clevelandclinic.org | 8.97/10 | 1,900 | 520 | Jun 2018 |
| 46 | inc.com | 8.95/10 | 361,900 | 258,701 | Apr 2018 |
| 47 | indiatimes.com | 8.95/10 | 55,100 | 73,928 | Apr 2018 |
| 48 | merriam-webster.com | 8.93/10 | 201,558,400 | 3,446,226 | Dec 2021 |
| 49 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Oct 2019 |
| 50 | vox.com | 8.92/10 | 670,700 | 361,902 | Jun 2018 |
| 51 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Apr 2018 |
| 52 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Aug 2018 |
| 53 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Aug 2018 |
| 54 | huffpost.com | 8.91/10 | 931,000 | 747,568 | Apr 2018 |
| 55 | nypost.com | 8.91/10 | 5,095,400 | 2,159,056 | Oct 2021 |
| 56 | newsweek.com | 8.90/10 | 5,153,000 | 1,681,137 | Jul 2022 |
| 57 | newyorker.com | 8.90/10 | 2,145,200 | 662,959 | Apr 2022 |
| 58 | nationalgeographic.com | 8.90/10 | 3,598,800 | 677,296 | Aug 2018 |
| 59 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Nov 2023 |
| 60 | entrepreneur.com | 8.89/10 | 278,400 | 158,366 | May 2020 |
| 61 | vice.com | 8.89/10 | 1,255,700 | 507,572 | Apr 2018 |
| 62 | iheart.com | 8.88/10 | 1,899,600 | 677,344 | Jun 2018 |
| 63 | duke.edu | 8.88/10 | 193,100 | 821 | Feb 2025 |
| 64 | azurewebsites.net | 8.87/10 | - | - | Apr 2019 |
| 65 | fandom.com | 8.87/10 | 96,300 | 43,935 | Jan 2019 |
| 66 | variety.com | 8.87/10 | 5,363,900 | 1,380,933 | Jun 2018 |
| 67 | mashable.com | 8.87/10 | 1,958,400 | 901,029 | Jun 2018 |
| 68 | us.com | 8.86/10 | 32 | 9 | Jan 2019 |
| 69 | axios.com | 8.86/10 | 1,395,400 | 616,835 | Sep 2023 |
| 70 | purdue.edu | 8.86/10 | 744,800 | 169,159 | Oct 2019 |
| 71 | umd.edu | 8.85/10 | 253,300 | 15,690 | Oct 2019 |
| 72 | acs.org | 8.85/10 | 801,500 | 102,932 | Sep 2022 |
| 73 | arstechnica.com | 8.84/10 | 397,800 | 354,569 | Nov 2023 |
| 74 | marketwatch.com | 8.84/10 | 7,176,800 | 686,875 | Jul 2018 |
| 75 | buzzfeed.com | 8.84/10 | 2,987,800 | 1,687,461 | Jun 2018 |
| 76 | livejournal.com | 8.84/10 | 7,200 | 712 | May 2018 |
| 77 | politico.com | 8.84/10 | 1,665,600 | 563,907 | Jun 2018 |
| 78 | foxnews.com | 8.84/10 | 3,935,900 | 1,382,455 | Jun 2018 |
| 79 | sciencedaily.com | 8.84/10 | 273,400 | 186,069 | Dec 2022 |
| 80 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Jan 2019 |
| 81 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Aug 2018 |
| 82 | elpais.com | 8.83/10 | 156,800 | 265,475 | Jun 2018 |
| 83 | medicalnewstoday.com | 8.83/10 | 12,563,500 | 2,957,191 | Apr 2018 |
| 84 | unc.edu | 8.83/10 | 342,800 | 27,928 | Aug 2018 |
| 85 | qz.com | 8.82/10 | 228,300 | 175,282 | Apr 2018 |
| 86 | gizmodo.com | 8.82/10 | 789,000 | 513,208 | Jun 2018 |
| 87 | aarp.org | 8.82/10 | 1,984,100 | 653,556 | Aug 2018 |
| 88 | engadget.com | 8.81/10 | 626,600 | 409,586 | May 2018 |
| 89 | aol.com | 8.81/10 | 5,489,500 | 5,207,079 | May 2018 |
| 90 | lww.com | 8.81/10 | 12,200 | 1,642 | Mar 2024 |
| 91 | rollingstone.com | 8.81/10 | 3,889,800 | 1,225,881 | Aug 2018 |
| 92 | wikihow.com | 8.81/10 | 8,261,700 | 3,791,948 | Aug 2024 |
| 93 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Nov 2019 |
| 94 | pcmag.com | 8.80/10 | 4,648,500 | 1,097,766 | Apr 2018 |
| 95 | sfu.ca | 8.80/10 | 210,600 | 61,463 | Aug 2018 |
| 96 | nikkei.com | 8.79/10 | 1,900 | 2,469 | Aug 2018 |
| 97 | hopkinsmedicine.org | 8.79/10 | 9,812,100 | 1,276,317 | Oct 2022 |
| 98 | glassdoor.com | 8.78/10 | 7,266,400 | 4,330,902 | Oct 2020 |
| 99 | georgetown.edu | 8.78/10 | 138,100 | 27,817 | Oct 2019 |
| 100 | msu.edu | 8.78/10 | 149,500 | 2,641 | Nov 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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