# What does Glen Ellyn Public Library use? Glen Ellyn Public Library (gepl.org) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-12). - Industry: Libraries - Size: 51–200 employees - Based in: Glen Ellyn, United States - Founded: 1907 - LinkedIn: https://www.linkedin.com/company/glen-ellyn-public-library ## 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 | |---|---|---|---| | [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 | | | [Braintree](https://www.runsonwhat.com/reverse/braintree) | Payments & Billing | Email records | | | [Perplexity](https://www.runsonwhat.com/reverse/perplexity) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Constant Contact](https://www.runsonwhat.com/reverse/constantcontact) | Marketing | Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [SMTP2GO](https://www.runsonwhat.com/reverse/smtp2go) | Email Delivery | Email records | | ## Recent changes at Glen Ellyn Public Library - 2026-11-12: stopped using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) - 2026-11-12: started using again [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) - 2026-11-11: stopped using [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) - 2026-11-04: started using again [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) - 2026-10-28: stopped using [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) ## FAQ ### What tools does Glen Ellyn Public Library use? As of November 2026, runsonwhat has found 15 tools at Glen Ellyn Public Library (gepl.org) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: Google Fonts, Font Awesome and Braintree. Data & Observability: Google Analytics and web-vitals. Go-to-market: WordPress, Yoast SEO and Constant Contact. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked November 12, 2026. ### What cloud does Glen Ellyn Public Library run on? Glen Ellyn Public Library 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 gepl.org. Amazon Web Services is used by 147,749 companies runsonwhat tracks. ### What email provider does Glen Ellyn Public Library use? Glen Ellyn Public Library uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 739,102 companies runsonwhat tracks. ### What payment provider does Glen Ellyn Public Library use? Glen Ellyn Public Library uses Braintree for payments and billing, according to runsonwhat (November 2026). runsonwhat found Braintree through email records that authorize Braintree. Braintree is used by 2,171 companies runsonwhat tracks. ### What analytics tools does Glen Ellyn Public Library use? Glen Ellyn Public Library uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on gepl.org. Google Analytics is used by 904,694 companies runsonwhat tracks. ### What is Glen Ellyn Public Library's website built with? Glen Ellyn Public Library uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on gepl.org. WordPress is used by 607,347 companies runsonwhat tracks. ### Does Glen Ellyn Public Library use Google Fonts? Yes. runsonwhat found Google Fonts at Glen Ellyn Public Library through Google Fonts code on gepl.org. Google Fonts is a Media & UI tool used by 826,272 companies runsonwhat tracks. ### Does Glen Ellyn Public Library use AI tools? Yes. runsonwhat has found Perplexity at Glen Ellyn Public Library; Perplexity, for example, through a DNS verification record for Perplexity. AI services called only from servers leave no public trace, so Glen Ellyn Public Library may use more AI tools than these. ### Has Glen Ellyn Public Library changed tools recently? Yes. On runsonwhat's rechecks, Glen Ellyn Public Library started using Amazon Route 53 (latest on November 12, 2026) and stopped using Anthropic and Amazon Route 53 (latest on November 12, 2026). A change counts only between two checks of gepl.org done the same way. ### Which companies have a tech stack similar to Glen Ellyn Public Library's? The companies with the stacks most like Glen Ellyn Public Library's are ALTR, eos, Manawanui and National Council Of Architectural Registration Boards (ncarb), according to runsonwhat (November 2026). Each shares 4 to 8 tools with Glen Ellyn Public Library, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Glen Ellyn Public Library uses? runsonwhat reads public records only. Of the 15 tools at Glen Ellyn Public Library, 8 were found through code on gepl.org, 4 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and gepl.org about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/gepl.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.