# What does CRS use?

CRS (crs.com.br) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: Healthcare
- Size: 51–200 employees
- Based in: Santos, Brazil
- LinkedIn: https://www.linkedin.com/company/clinica-radiologica-de-santos

## 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 |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | 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 |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code |  |

## FAQ

### What tools does CRS use?

As of October 2026, runsonwhat has found 16 tools at CRS (crs.com.br) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Vimeo. Go-to-market: WordPress, Yoast SEO and WhatsApp Business. Company Ops: Google Workspace, reCAPTCHA and Amazon SES. Last checked October 23, 2026.

### What cloud does CRS run on?

CRS uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on crs.com.br. Amazon Web Services is used by 145,983 companies runsonwhat tracks.

### What email provider does CRS use?

CRS uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on crs.com.br. Google Workspace is used by 405,351 companies runsonwhat tracks.

### What does CRS use for customer support?

CRS uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on crs.com.br. WhatsApp Business is used by 136,299 companies runsonwhat tracks.

### What is CRS's website built with?

CRS uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on crs.com.br. WordPress is used by 600,396 companies runsonwhat tracks.

### What marketing software does CRS use?

CRS uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on crs.com.br. Mailchimp is used by 116,244 companies runsonwhat tracks.

### Does CRS use jQuery?

Yes. runsonwhat found jQuery at CRS through jQuery code on crs.com.br. jQuery is a Frontend tool used by 920,576 companies runsonwhat tracks.

### How does runsonwhat know what CRS uses?

runsonwhat reads public records only. Of the 16 tools at CRS, 10 were found through code on crs.com.br, 4 through email records and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and crs.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/crs.com.br (updated October 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.