Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.
Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.
Fastly Complementary Technologies
Technologies frequently found with Fastly.
Live Fastly Sites
70.7k
Complementary Tech
1k
Most Frequent Complementary Tech
Websites Using Fastly
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| codice.org | ๐บ๐ธ United States | Fastly, Inc. | February 14, 2026 |
| bothan.io | Unknown | Cloudflare, Inc. | February 13, 2026 |
| manaswinirao.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| alkaganphotography.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| rachelnlagrange.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| caseontology.org | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| micahrl.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| matumuu.fr | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| kirsopmedia.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| oceanpanel.org | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| vingtiemeheure.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| diegosanches.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| klaus-neuendorf-photography.de | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| novamail.app | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| foganddust.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| sapetti.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| repformn.org | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| necatnetwork.org | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| n3rdl0rd.xyz | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| sierraconstellation.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| schmelzvw.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| nelsonfinancialplanning.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| atelierdede.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| altdsign.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| lepetitcabinetdesophrologie.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| artsemerson.org | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| pcgd.co | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| wallacechevrolet.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| cwad3.org | Unknown | Cloudflare, Inc. | February 13, 2026 |
| agstack.org | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| towavephone.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| barnettautogroup.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| dozermapper.github.io | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| abigailtan.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| northmemorial.com | ๐บ๐ธ United States | Fastly, Inc. | February 13, 2026 |
| umd.edu | ๐บ๐ธ United States | Amazon.com, Inc. | February 13, 2026 |
| brown-forman.com | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| blakevincentkueny.com | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| tromsoastronomi.no | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| adiaeagle.com | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| natalyapeterson.com | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| peersagainsttobacco.org | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| indigenousfutures.ca | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| samuraisupply.com | Unknown | Cloudflare, Inc. | February 6, 2026 |
| afscme3661.org | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| tisseur.cc | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| ai-digitalservices.com | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| frequency.xyz | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| rulebasedintegration.org | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
| psu.edu | ๐บ๐ธ United States | Fastly, Inc. | February 6, 2026 |
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Who is using Fastly and where.
Countries
Top 5 most detected countries for Fastly
ASNs
Top 5 most detected ASNs for Fastly
Languages
Top 5 most detected Languages for Fastly
TLDs
Top 5 most detected TLDs for Fastly
Most Frequent Fastly Identifiers and Complementary Tech
Most frequently encountered identifiers for Fastly and its complementary technologies.
| Technology | Sites |
|---|---|
| Varnish | 70,680 |
| GitHub Pages | 38,459 |
| HSTS | 20,426 |
| Adobe Portfolio | 20,198 |
| jQuery | 20,054 |
| Bootstrap | 12,579 |
| Nginx | 11,794 |
| Google Analytics | 10,912 |
| Cloudflare | 10,425 |
| PHP | 9,905 |
| MariaDB | 9,327 |
| Pantheon | 9,327 |
| jsDelivr | 6,704 |
| cdnjs | 6,695 |
| Google Tag Manager | 6,148 |
| MySQL | 5,901 |
| WordPress | 5,898 |
| Ruby | 5,300 |
| Jekyll | 5,189 |
| jQuery Migrate | 4,501 |
| YouTube | 4,436 |
| HTTP/3 | 4,122 |
| Modernizr | 4,062 |
| Drupal | 3,959 |
| Yoast SEO | 3,901 |
| Cloudflare Browser Insights | 3,755 |
| Font Awesome | 3,062 |
| Slick | 2,875 |
| Typekit | 2,744 |
| Adobe Fonts | 2,744 |
| Google Hosted Libraries | 2,581 |
| Microsoft ASP.NET | 2,395 |
| Popper | 2,277 |
| jQuery CDN | 2,242 |
| Unpkg | 2,154 |
| Hugo | 1,840 |
| Vue.js | 1,770 |
| Clipboard.js | 1,664 |
| reCAPTCHA | 1,593 |
| WordPress Block Editor | 1,437 |
| BootstrapCDN | 1,315 |
| React | 1,282 |
| MathJax | 1,169 |
| Lightbox | 1,126 |
| Gravity Forms | 1,086 |
| Underscore.js | 1,047 |
| Node.js | 1,022 |
| Highlight.js | 966 |
| Webpack | 954 |
| Google Maps | 908 |
| Language | Sites |
|---|---|
| English | 44,416 |
| Latin | 6,405 |
| German | 4,030 |
| French | 3,882 |
| Tagalog | 2,546 |
| Spanish | 2,259 |
| Welsh | 2,130 |
| Dutch | 2,059 |
| Italian | 1,866 |
| Chinese | 1,786 |
| Portuguese | 1,574 |
| Esperanto | 1,230 |
| Yoruba | 1,167 |
| Swedish | 1,130 |
| Afrikaans | 1,064 |
| Danish | 1,054 |
| Swahili | 1,042 |
| Polish | 849 |
| Catalan | 842 |
| Tsonga | 837 |
| Norwegian Bokmรฅl | 795 |
| Southern Sotho | 780 |
| Norwegian Nynorsk | 764 |
| Tswana | 760 |
| Shona | 731 |
| Japanese | 705 |
| Xhosa | 652 |
| Finnish | 615 |
| Indonesian | 566 |
| Basque | 560 |
| Romanian | 538 |
| Albanian | 472 |
| Malay | 467 |
| Czech | 435 |
| Zulu | 376 |
| Somali | 372 |
| Turkish | 356 |
| Slovak | 340 |
| Lithuanian | 299 |
| Korean | 290 |
| Estonian | 287 |
| Hungarian | 285 |
| Ganda | 259 |
| Russian | 234 |
| Mฤori | 234 |
| Croatian | 234 |
| Bosnian | 232 |
| Slovenian | 221 |
| Irish | 213 |
| Icelandic | 150 |
| ASN | Sites |
|---|---|
| Fastly, Inc. | 65,948 |
| Cloudflare, Inc. | 4,246 |
| Sucuri | 244 |
| Amazon.com, Inc. | 113 |
| Incapsula Inc | 39 |
| Akamai International B.V. | 33 |
| OVH SAS | 17 |
| Microsoft Corporation | 16 |
| ACE | 14 |
| Akamai Technologies, Inc. | 11 |
| CHINA UNICOM China169 Backbone | 10 |
| Hetzner Online GmbH | 9 |
| Zhejiang Taobao Network Co.,Ltd | 9 |
| Namecheap, Inc. | 7 |
| Akamai Connected Cloud | 7 |
| Google LLC | 6 |
| DigitalOcean, LLC | 6 |
| Rackspace Hosting | 5 |
| Noyan Abr Arvan Co. ( Private Joint Stock) | 5 |
| Tencent Building, Kejizhongyi Avenue | 5 |
| Datacamp Limited | 5 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 4 |
| China Telecom Group | 4 |
| AOFEI DATA INTERNATIONAL COMPANY LIMITED | 3 |
| Shenzhen Tencent Computer Systems Company Limited | 3 |
| NetLab Global | 2 |
| F5 Networks SARL | 2 |
| Jisc Services Limited | 2 |
| IT7 Networks Inc | 2 |
| University of Guelph | 2 |
| Cloudflare London, LLC | 2 |
| netcup GmbH | 2 |
| LSHIY LLC | 2 |
| Gcc Cloud Technology Limited | 1 |
| University of North Carolina at Chapel Hill | 1 |
| Longmont Power & Communications | 1 |
| IONOS SE | 1 |
| Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | 1 |
| Ultahost, Inc. | 1 |
| BAGE CLOUD LLC | 1 |
| China Unicom Guangdong IP network | 1 |
| Peekabo Networks | 1 |
| Alibaba US Technology Co., Ltd. | 1 |
| SiteHost New Zealand | 1 |
| GMO Internet Group, Inc. | 1 |
| Scaleway S.a.s. | 1 |
| High5! B.V. | 1 |
| CTG Server Limited | 1 |
| Hurricane Electric LLC | 1 |
| PEG TECH INC | 1 |
| TLD | Sites |
|---|---|
| com | 34,568 |
| github.io | 7,698 |
| org | 6,401 |
| net | 2,002 |
| de | 1,235 |
| dev | 1,201 |
| io | 1,096 |
| me | 910 |
| co.uk | 898 |
| ca | 732 |
| fr | 532 |
| nl | 527 |
| xyz | 448 |
| art | 396 |
| info | 393 |
| co | 374 |
| edu | 340 |
| design | 325 |
| eu | 324 |
| ch | 317 |
| com.br | 306 |
| se | 294 |
| com.au | 269 |
| ai | 269 |
| it | 269 |
| in | 247 |
| pl | 234 |
| be | 232 |
| app | 229 |
| cn | 226 |
| top | 225 |
| cz | 218 |
| es | 189 |
| dk | 185 |
| tech | 170 |
| ru | 168 |
| jp | 162 |
| site | 146 |
| cc | 136 |
| us | 132 |
| no | 128 |
| at | 128 |
| work | 123 |
| org.uk | 115 |
| uk | 106 |
| photography | 103 |
| space | 103 |
| tv | 101 |
| studio | 95 |
| gov | 85 |
| Country | Sites |
|---|---|
| ๐บ๐ธ United States | 66,441 |
| ๐จ๐ณ China | 21 |
| ๐ฉ๐ช Germany | 20 |
| ๐ซ๐ท France | 17 |
| ๐ธ๐ฌ Singapore | 16 |
| ๐ญ๐ฐ Hong Kong | 11 |
| ๐ณ๐ฑ Netherlands | 8 |
| ๐จ๐ฆ Canada | 8 |
| ๐ฎ๐ท Iran | 5 |
| ๐ฌ๐ง United Kingdom | 4 |
| ๐ฏ๐ต Japan | 4 |
| ๐ฆ๐บ Australia | 3 |
| ๐ฎ๐ณ India | 3 |
| ๐ฆ๐น Austria | 3 |
| ๐ซ๐ฎ Finland | 2 |
| ๐ฎ๐ช Ireland | 2 |
| ๐ช๐ธ Spain | 2 |
| ๐ณ๐ฟ New Zealand | 1 |
| ๐ท๐บ Russia | 1 |
| ๐ธ๐ช Sweden | 1 |
| ๐ธ๐จ Seychelles | 1 |
| ๐ง๐ช Belgium | 1 |
| ๐ต๐ช Peru | 1 |
| ๐ฑ๐บ Luxembourg | 1 |
| ๐จ๐ฟ Czech Republic | 1 |
| ๐ฐ๐ท South Korea | 1 |
| ๐ช๐ช Estonia | 1 |
| ๐ธ๐ฎ Slovenia | 1 |