# What does https://www.cktr.com.br/ use?

https://www.cktr.com.br/ (cktr.com.br) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-18).

- Industry: Civil Engineering
- Size: 1,001–5,000 employees
- Based in: Curitiba, Brazil
- Founded: 1991
- LinkedIn: https://www.linkedin.com/company/cktrservicos

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, 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 |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | 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 |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Prismic](https://www.runsonwhat.com/reverse/prismic) | Website & CMS | Website code |  |

## FAQ

### What tools does https://www.cktr.com.br/ use?

As of October 2026, runsonwhat has found 14 tools at https://www.cktr.com.br/ (cktr.com.br) in public records. Edge & Hosting: Cloudflare and Vercel. Application: jQuery, Google Fonts and YouTube. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, WhatsApp Business and LinkedIn Insight Tag. Last checked October 18, 2026.

### What cloud does https://www.cktr.com.br/ run on?

https://www.cktr.com.br/ uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 48,130 companies runsonwhat tracks.

### What does https://www.cktr.com.br/ use for customer support?

https://www.cktr.com.br/ uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on cktr.com.br. WhatsApp Business is used by 135,658 companies runsonwhat tracks.

### What analytics tools does https://www.cktr.com.br/ use?

https://www.cktr.com.br/ uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on cktr.com.br. Google Analytics is used by 879,622 companies runsonwhat tracks.

### What is https://www.cktr.com.br/'s website built with?

https://www.cktr.com.br/ uses Prismic for its website, according to runsonwhat (October 2026). runsonwhat found Prismic through Prismic code on cktr.com.br. Prismic is used by 1,534 companies runsonwhat tracks.

### Does https://www.cktr.com.br/ use jQuery?

Yes. runsonwhat found jQuery at https://www.cktr.com.br/ through jQuery code on cktr.com.br. jQuery is a Frontend tool used by 915,430 companies runsonwhat tracks.

### Which companies have a tech stack similar to https://www.cktr.com.br/'s?

The companies with the stacks most like https://www.cktr.com.br/'s are Go Karting For Fun, STC Gym, Daniel Boulud and Athayog Living, according to runsonwhat (October 2026). Each shares 7 to 11 tools with https://www.cktr.com.br/, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what https://www.cktr.com.br/ uses?

runsonwhat reads public records only. Of the 14 tools at https://www.cktr.com.br/, 13 were found through code on cktr.com.br, 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 cktr.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/cktr.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.