# What does Default use? Default (physiology.org) shows public evidence of 25 tools, according to runsonwhat (last checked 2026-11-08). - LinkedIn: https://www.linkedin.com/company/american-physiological-society ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Crazy Egg](https://www.runsonwhat.com/reverse/crazyegg) | Analytics | Website code | | | [BlueConic](https://www.runsonwhat.com/reverse/blueconic) | Data Pipeline | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2024-09 | | [StackAdapt](https://www.runsonwhat.com/reverse/stackadapt) | Ads & Pixels | Website code | | | [Progress Sitefinity](https://www.runsonwhat.com/reverse/progress-sitefinity) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | DNS verification records, Email records | | | [Duo](https://www.runsonwhat.com/reverse/duo) | Security & Compliance | DNS verification records | | | [Cisco Secure Email](https://www.runsonwhat.com/reverse/cisco-email) | Security & Compliance | Email records | | | [Sage Intacct](https://www.runsonwhat.com/reverse/sage-intacct) | Finance & Legal | DNS verification records, Email records | | ## FAQ ### What tools does Default use? As of November 2026, runsonwhat has found 25 tools at Default (physiology.org) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Crazy Egg. Go-to-market: Google Ads, Meta Pixel and Mailchimp. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked November 8, 2026. ### What cloud does Default run on? Default uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on physiology.org. Amazon Web Services is used by 147,542 companies runsonwhat tracks. ### What email provider does Default use? Default uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on physiology.org. Microsoft 365 is used by 734,762 companies runsonwhat tracks. ### What does Default use for customer support? Default uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Default has used it since at least September 2024. Zendesk is used by 43,680 companies runsonwhat tracks. ### What analytics tools does Default use? Default uses Google Analytics for analytics, alongside Google Tag Manager and Crazy Egg, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on physiology.org. Google Analytics is used by 903,995 companies runsonwhat tracks. ### What is Default's website built with? Default uses Progress Sitefinity for its website, according to runsonwhat (November 2026). runsonwhat found Progress Sitefinity through Progress Sitefinity code on physiology.org. Progress Sitefinity is used by 682 companies runsonwhat tracks. ### How long has Default used Zendesk? Default has used Zendesk since at least September 2024, going by the first public certificate of the physiology.org subdomain that points at Zendesk. ### Does Default use jQuery? Yes. runsonwhat found jQuery at Default through jQuery code on physiology.org. jQuery is a Frontend tool used by 927,241 companies runsonwhat tracks. ### Which companies have a tech stack similar to Default's? The companies with the stacks most like Default's are AACOM, Daoust Vukovich LLP, Philanthropy Asia Alliance and Wayne Pediatrics, according to runsonwhat (November 2026). Each shares 8 to 18 tools with Default, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Default uses? runsonwhat reads public records only. Of the 25 tools at Default, 14 were found through code on physiology.org, 7 through DNS records, 3 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and physiology.org about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/physiology.org (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.