Websites Powered by Fastly
155,310 websites tracked using Fastly (CDN) · www.fastly.com
Fastly is a content delivery network that serves assets from edge locations worldwide. Its official site is fastly.com. PoweredBy tracks the websites that use Fastly across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the cdn ecosystem.
Usage trend
100K
200K
300K
Apr 2018
May 2020
May 2022
Jun 2024
Jun 2026
Domains observed using Fastly in each month's HTTP Archive crawl,
Apr 2018 to Jun 2026 · peak 270,401 in Aug 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.6 s
INP 75 ms
CLS 0
TTFB 600 ms
Median site among 45,666 Fastly sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
34,803
India
12,125
United Kingdom
8,477
Canada
8,438
Brazil
6,481
Germany
6,336
France
5,805
Indonesia
5,709
Sites using Fastly by audience country, Chrome UX Report.
Top sites by authority
9+
13% · 47 of 372 sites
8+
8% · 617 of 7,677 sites
7+
4% · 1,993 of 45,712 sites
6+
3% · 3,410 of 110,136 sites
5+
2% · 5,201 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Fastly in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Fastly
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | May 2022 |
| 2 | github.com | 9.52/10 | 9,549,800 | 3,397,501 | Aug 2018 |
| 3 | adobe.com | 9.48/10 | 8,627,700 | 1,068,559 | Aug 2018 |
| 4 | mozilla.org | 9.48/10 | 41,800 | 5,538 | Aug 2018 |
| 5 | nih.gov | 9.44/10 | 301,200 | 37,339 | Aug 2022 |
| 6 | github.io | 9.43/10 | 1,800 | 1 | Jun 2018 |
| 7 | stripe.com | 9.35/10 | 528,300 | 117,334 | Jun 2022 |
| 8 | archive.org | 9.34/10 | 3,957,300 | 1,511,177 | Apr 2025 |
| 9 | creativecommons.org | 9.33/10 | 115,400 | 60,133 | Feb 2020 |
| 10 | nytimes.com | 9.28/10 | 31,192,100 | 10,445,019 | Aug 2018 |
| 11 | who.int | 9.26/10 | 3,114,700 | 778,407 | Jul 2024 |
| 12 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Aug 2018 |
| 13 | theguardian.com | 9.23/10 | 15,181,100 | 3,912,803 | Aug 2018 |
| 14 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Feb 2021 |
| 15 | apache.org | 9.21/10 | 35,700 | 6,177 | Jul 2019 |
| 16 | un.org | 9.21/10 | 2,209,200 | 439,253 | Feb 2021 |
| 17 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Aug 2018 |
| 18 | mit.edu | 9.18/10 | 161,200 | 27,360 | Aug 2018 |
| 19 | arxiv.org | 9.16/10 | 1,689,700 | 402,985 | May 2023 |
| 20 | npr.org | 9.16/10 | 10,575,400 | 2,190,168 | Aug 2018 |
| 21 | nasa.gov | 9.15/10 | 2,715,500 | 372,280 | Aug 2018 |
| 22 | wiley.com | 9.14/10 | 76,900 | 33,308 | Jul 2021 |
| 23 | ibm.com | 9.13/10 | 11,139,500 | 518,522 | Aug 2018 |
| 24 | businessinsider.com | 9.11/10 | 6,315,600 | 3,241,167 | Jun 2018 |
| 25 | openai.com | 9.10/10 | 1,963,900 | 199,482 | May 2022 |
| 26 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | Aug 2018 |
| 27 | cornell.edu | 9.10/10 | 242,100 | 23,854 | Nov 2018 |
| 28 | canada.ca | 9.08/10 | 2,129,800 | 995,010 | Feb 2020 |
| 29 | giphy.com | 9.07/10 | 8,743,600 | 2,542,358 | Jun 2018 |
| 30 | sagepub.com | 9.07/10 | 31,500 | 2,940 | Jun 2019 |
| 31 | state.gov | 9.07/10 | 3,314,200 | 200,218 | Feb 2022 |
| 32 | nginx.org | 9.05/10 | 17,500 | 22,208 | Apr 2026 |
| 33 | acm.org | 9.05/10 | 24,100 | 17,765 | Jun 2026 |
| 34 | worldbank.org | 9.05/10 | 711,400 | 193,830 | Feb 2021 |
| 35 | mayoclinic.org | 9.04/10 | 61,726,300 | 4,533,343 | May 2022 |
| 36 | ny.gov | 9.04/10 | 691,300 | 55,212 | Feb 2021 |
| 37 | census.gov | 9.04/10 | 1,526,700 | 227,460 | Sep 2025 |
| 38 | python.org | 9.03/10 | 408,700 | 39,359 | Aug 2018 |
| 39 | ieee.org | 9.02/10 | 37,200 | 20,161 | Feb 2021 |
| 40 | columbia.edu | 9.02/10 | 770,900 | 41,349 | Feb 2021 |
| 41 | npmjs.com | 9.01/10 | 353,900 | 134,427 | Oct 2020 |
| 42 | ted.com | 9.01/10 | 390,200 | 133,376 | Jul 2021 |
| 43 | psu.edu | 9.01/10 | 581,600 | 94,595 | Aug 2018 |
| 44 | umich.edu | 9.01/10 | 36,500 | 1,974 | Feb 2021 |
| 45 | yale.edu | 9.01/10 | 177,900 | 6,885 | Feb 2021 |
| 46 | uk.com | 9.00/10 | 2 | 12 | Feb 2021 |
| 47 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Feb 2021 |
| 48 | service.gov.uk | 8.99/10 | - | - | Jul 2020 |
| 49 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Sep 2020 |
| 50 | princeton.edu | 8.98/10 | 246,800 | 50,700 | Feb 2021 |
| 51 | jstor.org | 8.98/10 | 765,500 | 767,907 | Jul 2018 |
| 52 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Aug 2018 |
| 53 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Aug 2018 |
| 54 | washington.edu | 8.96/10 | 668,000 | 107,419 | Feb 2020 |
| 55 | umn.edu | 8.96/10 | 78 | 49 | Dec 2020 |
| 56 | science.org | 8.95/10 | 873,100 | 480,935 | Jul 2022 |
| 57 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Oct 2018 |
| 58 | cms.gov | 8.94/10 | 1,908,100 | 721,120 | Sep 2023 |
| 59 | ucla.edu | 8.93/10 | 412,200 | 14,756 | Feb 2021 |
| 60 | jhu.edu | 8.93/10 | 177,400 | 6,915 | Nov 2018 |
| 61 | wa.gov | 8.93/10 | 719,800 | 8,195 | Feb 2021 |
| 62 | docker.com | 8.92/10 | 40,800 | 24,377 | Feb 2025 |
| 63 | utexas.edu | 8.92/10 | 503,000 | 11,984 | Feb 2021 |
| 64 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Oct 2018 |
| 65 | si.edu | 8.92/10 | 1,458,100 | 152,619 | Nov 2023 |
| 66 | nyu.edu | 8.90/10 | 674,000 | 142,032 | Jun 2020 |
| 67 | nyc.gov | 8.90/10 | 3,942,300 | 913,688 | Feb 2021 |
| 68 | hbs.edu | 8.89/10 | 272,000 | 59,628 | Feb 2021 |
| 69 | usc.edu | 8.89/10 | 361,000 | 14,987 | Feb 2021 |
| 70 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Feb 2020 |
| 71 | myportfolio.com | 8.86/10 | - | - | Aug 2018 |
| 72 | us.com | 8.86/10 | 32 | 9 | Feb 2019 |
| 73 | purdue.edu | 8.86/10 | 744,800 | 169,159 | Feb 2021 |
| 74 | northwestern.edu | 8.86/10 | 193,400 | 45,922 | Dec 2019 |
| 75 | statuspage.io | 8.85/10 | - | - | Aug 2018 |
| 76 | ilo.org | 8.85/10 | 55,900 | 30,140 | Feb 2021 |
| 77 | umd.edu | 8.85/10 | 253,300 | 15,690 | Sep 2018 |
| 78 | intuit.com | 8.84/10 | 808,900 | 37,782 | Aug 2018 |
| 79 | arstechnica.com | 8.84/10 | 397,800 | 354,569 | Jan 2020 |
| 80 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Aug 2018 |
| 81 | ubc.ca | 8.84/10 | 14,500 | 2,813 | Feb 2022 |
| 82 | getbootstrap.com | 8.83/10 | 229,800 | 179,100 | Feb 2020 |
| 83 | sap.com | 8.83/10 | 526,000 | 58,757 | Aug 2018 |
| 84 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Aug 2018 |
| 85 | ucdavis.edu | 8.83/10 | 383,600 | 93,475 | Apr 2020 |
| 86 | unc.edu | 8.83/10 | 342,800 | 27,928 | Feb 2020 |
| 87 | uscourts.gov | 8.83/10 | 1,639,600 | 209,380 | May 2022 |
| 88 | git-scm.com | 8.82/10 | 385,800 | 86,466 | Oct 2024 |
| 89 | js.org | 8.82/10 | 2 | 5 | Apr 2018 |
| 90 | aarp.org | 8.82/10 | 1,984,100 | 653,556 | Oct 2023 |
| 91 | asu.edu | 8.82/10 | 144,700 | 4,208 | Feb 2021 |
| 92 | maryland.gov | 8.82/10 | 173,300 | 7,828 | Feb 2021 |
| 93 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Mar 2025 |
| 94 | mass.gov | 8.82/10 | 3,564,100 | 1,351,010 | Feb 2024 |
| 95 | it.com | 8.81/10 | - | - | May 2022 |
| 96 | owasp.org | 8.81/10 | 69,200 | 29,196 | Feb 2020 |
| 97 | nber.org | 8.81/10 | 105,600 | 83,792 | Feb 2021 |
| 98 | undp.org | 8.81/10 | 220,100 | 57,922 | Jan 2019 |
| 99 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Feb 2021 |
| 100 | forrester.com | 8.80/10 | 19,100 | 14,438 | Feb 2021 |
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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