Websites Powered by comScore
87,291 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
Jun 2020
Jul 2022
Sep 2024
Oct 2026
Domains observed using comScore in each month's HTTP Archive crawl,
Apr 2018 to Oct 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 44,475 comScore sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
37,150
Canada
19,110
United Kingdom
17,423
India
12,433
Australia
12,199
Germany
10,203
France
8,887
Mexico
8,620
Sites using comScore by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Sports and fitness | 3.28% | 711 |
| News and media | 2.87% | 1,412 |
| Blogs and publishing | 0.56% | 161 |
| Arts and entertainment | 0.27% | 139 |
| Education | 0.12% | 77 |
| Games | 0.11% | 8 |
| Software and apps | 0.07% | 105 |
| Pets and animals | 0.03% | 1 |
| Real estate | 0.03% | 22 |
| Industrial and manufacturing | 0.02% | 1 |
| Professional services | 0.02% | 10 |
| Beauty and wellness | 0.01% | 4 |
Share of each industry's websites with a detected stack that use comScore; industries come from what sites declare in their own structured data.
Top sites by authority
9+
12% · 44 of 372 sites
8+
7% · 533 of 7,677 sites
7+
4% · 1,637 of 45,712 sites
6+
3% · 2,767 of 110,136 sites
5+
2% · 4,349 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 | 11,626,900 | 676,768 | Aug 2018 |
| 2 | amazonaws.com | 9.50/10 | - | - | Aug 2018 |
| 3 | cloudfront.net | 9.47/10 | - | - | Aug 2018 |
| 4 | blogspot.com | 9.39/10 | - | - | Jan 2016 |
| 5 | forbes.com | 9.28/10 | 11,702,500 | 3,512,308 | Aug 2018 |
| 6 | nytimes.com | 9.28/10 | 30,515,000 | 8,477,893 | Aug 2018 |
| 7 | tumblr.com | 9.27/10 | 5,070,300 | 1,588,775 | May 2017 |
| 8 | yahoo.com | 9.27/10 | 15,772,000 | 8,807,788 | Jun 2018 |
| 9 | washingtonpost.com | 9.26/10 | 2,034,200 | 1,255,983 | Jun 2018 |
| 10 | theguardian.com | 9.23/10 | 14,898,200 | 3,399,612 | Jan 2018 |
| 11 | cnn.com | 9.16/10 | 15,758,100 | 2,569,749 | Sep 2019 |
| 12 | npr.org | 9.16/10 | 10,414,500 | 1,914,771 | Jun 2018 |
| 13 | bbc.com | 9.15/10 | 21,781,400 | 3,075,286 | Dec 2020 |
| 14 | pages.dev | 9.14/10 | - | - | Jan 2024 |
| 15 | reuters.com | 9.14/10 | 4,919,200 | 1,365,073 | Jun 2018 |
| 16 | wsj.com | 9.13/10 | 3,080,500 | 919,012 | Jun 2018 |
| 17 | myshopify.com | 9.12/10 | - | - | Jan 2019 |
| 18 | imdb.com | 9.12/10 | 433,469,200 | 8,655,264 | Jan 2016 |
| 19 | bloomberg.com | 9.12/10 | 5,922,000 | 1,245,801 | Jun 2018 |
| 20 | squarespace.com | 9.11/10 | 233,400 | 29,406 | Aug 2018 |
| 21 | cnbc.com | 9.11/10 | 14,692,500 | 1,273,650 | Jan 2016 |
| 22 | businessinsider.com | 9.11/10 | 6,219,300 | 2,952,834 | Jan 2016 |
| 23 | zendesk.com | 9.10/10 | 416,900 | 60,938 | Aug 2018 |
| 24 | berkeley.edu | 9.10/10 | 166,700 | 4,721 | Aug 2018 |
| 25 | yelp.com | 9.09/10 | 194,211,900 | 18,114,532 | Jan 2016 |
| 26 | techcrunch.com | 9.09/10 | 538,200 | 242,123 | Jun 2018 |
| 27 | giphy.com | 9.07/10 | 8,574,300 | 581,469 | Jul 2019 |
| 28 | wired.com | 9.07/10 | 2,529,800 | 1,048,674 | Jan 2016 |
| 29 | time.com | 9.07/10 | 2,571,900 | 962,390 | Aug 2018 |
| 30 | go.com | 9.06/10 | 134,400 | 705 | May 2017 |
| 31 | theverge.com | 9.04/10 | 1,065,000 | 658,818 | Jun 2018 |
| 32 | cbc.ca | 9.03/10 | 1,276,900 | 807,604 | Jan 2016 |
| 33 | independent.co.uk | 9.02/10 | 269,400 | 181,138 | Jan 2016 |
| 34 | netlify.app | 9.01/10 | 2 | 2 | Mar 2021 |
| 35 | ted.com | 9.01/10 | 387,900 | 80,293 | Jan 2016 |
| 36 | theatlantic.com | 9.01/10 | 854,400 | 403,036 | Jan 2016 |
| 37 | nbcnews.com | 9.01/10 | 7,160,600 | 1,797,651 | Jun 2018 |
| 38 | investopedia.com | 9.01/10 | 14,637,300 | 1,358,077 | Jan 2016 |
| 39 | psu.edu | 9.01/10 | 580,400 | 80,390 | Aug 2018 |
| 40 | uk.com | 9.00/10 | 2 | 12 | May 2017 |
| 41 | fastcompany.com | 9.00/10 | 536,200 | 372,810 | May 2017 |
| 42 | cnet.com | 9.00/10 | 6,655,700 | 2,255,710 | Jun 2018 |
| 43 | psychologytoday.com | 9.00/10 | 3,284,100 | 781,510 | Mar 2024 |
| 44 | upenn.edu | 9.00/10 | 178,900 | 4,794 | Oct 2019 |
| 45 | healthline.com | 8.98/10 | 32,274,400 | 5,254,611 | Jan 2016 |
| 46 | princeton.edu | 8.98/10 | 244,600 | 46,551 | Nov 2019 |
| 47 | britannica.com | 8.97/10 | 90,729,000 | 5,444,426 | Dec 2021 |
| 48 | clevelandclinic.org | 8.97/10 | 2,400 | 597 | Jun 2018 |
| 49 | inc.com | 8.95/10 | 355,000 | 242,370 | Jan 2016 |
| 50 | indiatimes.com | 8.95/10 | 54,100 | 69,752 | Jan 2016 |
| 51 | merriam-webster.com | 8.93/10 | 198,322,900 | 2,188,129 | Dec 2021 |
| 52 | jhu.edu | 8.93/10 | 177,300 | 5,821 | Oct 2019 |
| 53 | vox.com | 8.92/10 | 658,300 | 338,210 | Jun 2018 |
| 54 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Jan 2016 |
| 55 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Aug 2018 |
| 56 | zdnet.com | 8.91/10 | 656,900 | 705,745 | Jun 2017 |
| 57 | huffpost.com | 8.91/10 | 916,000 | 697,626 | May 2017 |
| 58 | nypost.com | 8.91/10 | 5,009,700 | 1,907,312 | Oct 2021 |
| 59 | newsweek.com | 8.90/10 | 5,027,500 | 1,494,203 | Jan 2016 |
| 60 | newyorker.com | 8.90/10 | 2,092,700 | 600,518 | Apr 2022 |
| 61 | nationalgeographic.com | 8.90/10 | 3,544,000 | 605,254 | Aug 2018 |
| 62 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Nov 2023 |
| 63 | entrepreneur.com | 8.89/10 | 275,000 | 145,759 | May 2020 |
| 64 | vice.com | 8.89/10 | 1,240,100 | 474,045 | May 2017 |
| 65 | iheart.com | 8.88/10 | 1,878,100 | 578,548 | May 2017 |
| 66 | duke.edu | 8.88/10 | 194,300 | 1,396 | Feb 2025 |
| 67 | azurewebsites.net | 8.87/10 | - | - | Apr 2019 |
| 68 | fandom.com | 8.87/10 | 96,300 | 43,935 | Jan 2019 |
| 69 | variety.com | 8.87/10 | 5,126,100 | 1,218,868 | Aug 2017 |
| 70 | mashable.com | 8.87/10 | 1,928,400 | 775,887 | Jun 2018 |
| 71 | us.com | 8.86/10 | 32 | 8 | Jan 2019 |
| 72 | axios.com | 8.86/10 | 1,363,800 | 555,608 | May 2017 |
| 73 | purdue.edu | 8.86/10 | 746,900 | 132,133 | Oct 2019 |
| 74 | umd.edu | 8.85/10 | 253,200 | 15,103 | Oct 2019 |
| 75 | arstechnica.com | 8.84/10 | 392,900 | 328,208 | Nov 2023 |
| 76 | marketwatch.com | 8.84/10 | 7,101,000 | 546,328 | Jul 2018 |
| 77 | buzzfeed.com | 8.84/10 | 2,934,100 | 1,476,397 | Jan 2016 |
| 78 | livejournal.com | 8.84/10 | 7,200 | 712 | Jan 2016 |
| 79 | politico.com | 8.84/10 | 1,637,900 | 483,715 | Jun 2018 |
| 80 | foxnews.com | 8.84/10 | 3,829,400 | 1,132,332 | Jun 2018 |
| 81 | ufl.edu | 8.84/10 | 241,500 | 3,277 | Jan 2019 |
| 82 | ucsd.edu | 8.84/10 | 48,100 | 2,261 | Aug 2018 |
| 83 | thehill.com | 8.83/10 | 1,102,400 | 438,790 | May 2016 |
| 84 | elpais.com | 8.83/10 | 156,800 | 265,475 | Jun 2018 |
| 85 | medicalnewstoday.com | 8.83/10 | 12,346,100 | 2,401,512 | Jan 2016 |
| 86 | unc.edu | 8.83/10 | 341,300 | 24,562 | Aug 2018 |
| 87 | qz.com | 8.82/10 | 228,300 | 175,282 | May 2017 |
| 88 | gizmodo.com | 8.82/10 | 778,600 | 475,749 | Jun 2018 |
| 89 | aarp.org | 8.82/10 | 1,965,700 | 572,392 | Aug 2018 |
| 90 | engadget.com | 8.81/10 | 623,800 | 375,784 | May 2018 |
| 91 | aol.com | 8.81/10 | 5,394,600 | 4,486,218 | May 2018 |
| 92 | lww.com | 8.81/10 | 12,200 | 1,596 | Mar 2024 |
| 93 | rollingstone.com | 8.81/10 | 3,836,000 | 1,103,175 | Aug 2018 |
| 94 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Nov 2019 |
| 95 | pcmag.com | 8.80/10 | 4,607,700 | 977,917 | Jan 2016 |
| 96 | sfu.ca | 8.80/10 | 210,600 | 61,463 | Aug 2018 |
| 97 | nikkei.com | 8.79/10 | 1,900 | 2,469 | Aug 2018 |
| 98 | hopkinsmedicine.org | 8.79/10 | 9,578,600 | 1,098,393 | Oct 2022 |
| 99 | glassdoor.com | 8.78/10 | 7,153,800 | 2,439,966 | Oct 2020 |
| 100 | techradar.com | 8.78/10 | 2,329,200 | 1,412,751 | Sep 2016 |
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) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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