# What does Public Interest Registry use? Public Interest Registry (pir.org) shows public evidence of 28 tools, according to runsonwhat (last checked 2026-11-10). - Industry: Internet - Size: 51–200 employees - Based in: Reston, United States - Founded: 2002 - LinkedIn: https://www.linkedin.com/company/public-interest-registry ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code | | ## 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 | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [GTranslate](https://www.runsonwhat.com/reverse/gtranslate) | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [EasyDMARC](https://www.runsonwhat.com/reverse/easydmarc) | Security & Compliance | Email records | | | [Canva](https://www.runsonwhat.com/reverse/canva) | Collaboration | DNS verification records | | | [Sage Intacct](https://www.runsonwhat.com/reverse/sage-intacct) | Finance & Legal | DNS verification records | | ## Recent changes at Public Interest Registry - 2026-11-01: started using [GTranslate](https://www.runsonwhat.com/reverse/gtranslate) - 2026-10-09: started using [Sage Intacct](https://www.runsonwhat.com/reverse/sage-intacct) ## FAQ ### What tools does Public Interest Registry use? As of November 2026, runsonwhat has found 28 tools at Public Interest Registry (pir.org) in public records. Edge & Hosting: Cloudflare and WP Engine. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Atlassian and Amazon SES. Last checked November 10, 2026. ### What cloud does Public Interest Registry run on? Public Interest Registry uses WP Engine for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found WP Engine through WP Engine code on pir.org. WP Engine is used by 52,409 companies runsonwhat tracks. ### What email provider does Public Interest Registry use? Public Interest Registry uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 736,688 companies runsonwhat tracks. ### What analytics tools does Public Interest Registry use? Public Interest Registry uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on pir.org. Google Analytics is used by 904,092 companies runsonwhat tracks. ### What is Public Interest Registry's website built with? Public Interest Registry uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on pir.org. WordPress is used by 606,937 companies runsonwhat tracks. ### What marketing software does Public Interest Registry use? Public Interest Registry uses Mailchimp for marketing, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 119,257 companies runsonwhat tracks. ### Does Public Interest Registry use jQuery? Yes. runsonwhat found jQuery at Public Interest Registry through jQuery code on pir.org. jQuery is a Frontend tool used by 927,275 companies runsonwhat tracks. ### Does Public Interest Registry use AI tools? Yes. runsonwhat has found Anthropic at Public Interest Registry; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Public Interest Registry may use more AI tools than these. ### Has Public Interest Registry changed tools recently? Yes. On runsonwhat's rechecks, Public Interest Registry started using GTranslate and Sage Intacct (latest on November 1, 2026). A change counts only between two checks of pir.org done the same way. ### How does runsonwhat know what Public Interest Registry uses? runsonwhat reads public records only. Of the 28 tools at Public Interest Registry, 17 were found through code on pir.org, 7 through DNS records and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and pir.org about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/pir.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.