# What does CLT use? CLT (cltexam.com) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-11-09). - Industry: Education Management - Size: 11–50 employees - Based in: Annapolis, United States - Founded: 2015 - LinkedIn: https://www.linkedin.com/company/classiclearningtest ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [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 | | | [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Custom domain, Website code | 2019-06 | ## 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 | | | [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 | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config | 2022-04 | ## 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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2020-11 | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2020-11 | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | ## Recent changes at CLT - 2026-11-09: started using again [Google Search Console](https://www.runsonwhat.com/reverse/gsc) - 2026-11-01: stopped using [Google Search Console](https://www.runsonwhat.com/reverse/gsc) ## FAQ ### What tools does CLT use? As of November 2026, runsonwhat has found 23 tools at CLT (cltexam.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Google Workspace, SendGrid and Amazon SES. Last checked November 9, 2026. ### What cloud does CLT run on? CLT uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on cltexam.com. Amazon Web Services is used by 147,636 companies runsonwhat tracks. ### What CRM does CLT use? CLT uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and CLT has used it since at least November 2020. HubSpot is used by 97,935 companies runsonwhat tracks. ### What email provider does CLT use? CLT uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on cltexam.com. Google Workspace is used by 421,817 companies runsonwhat tracks. ### What analytics tools does CLT use? CLT uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on cltexam.com. Google Analytics is used by 904,044 companies runsonwhat tracks. ### What is CLT's website built with? CLT uses WordPress for its website, alongside Yoast SEO and HubSpot CMS, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on cltexam.com. WordPress is used by 606,908 companies runsonwhat tracks. ### How long has CLT used WP Engine? CLT has used WP Engine since at least June 2019, going by the first public certificate of the cltexam.com subdomain that points at WP Engine. Other long-running tools at CLT include HubSpot (since November 2020), HubSpot CMS (since November 2020) and Auth0 (since April 2022). ### Does CLT use jQuery? Yes. runsonwhat found jQuery at CLT through jQuery code on cltexam.com. jQuery is a Frontend tool used by 927,266 companies runsonwhat tracks. ### Has CLT changed tools recently? Yes. On runsonwhat's rechecks, CLT started using Google Search Console (latest on November 9, 2026) and stopped using Google Search Console (latest on November 1, 2026). A change counts only between two checks of cltexam.com done the same way. ### How does runsonwhat know what CLT uses? runsonwhat reads public records only. Of the 23 tools at CLT, 13 were found through code on cltexam.com, 4 through email records, 4 through subdomains that point at the vendor and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cltexam.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/cltexam.com (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.