# What does Seifert Óptica e Joalheria use?

Seifert Óptica e Joalheria (seifert.com.br) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: Retail
- Size: 11–50 employees
- Based in: Jaraguari, Brazil
- Founded: 1986
- LinkedIn: https://www.linkedin.com/company/seifertotica

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | 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 |
|---|---|---|---|
| [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 |  |
| [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |

## FAQ

### What tools does Seifert Óptica e Joalheria use?

As of November 2026, runsonwhat has found 12 tools at Seifert Óptica e Joalheria (seifert.com.br) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: SendGrid. Last checked November 8, 2026.

### What cloud does Seifert Óptica e Joalheria run on?

Seifert Óptica e Joalheria uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a DNS verification record for Vercel. Vercel is used by 53,174 companies runsonwhat tracks.

### What does Seifert Óptica e Joalheria use for customer support?

Seifert Óptica e Joalheria uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on seifert.com.br. WhatsApp Business is used by 138,912 companies runsonwhat tracks.

### What analytics tools does Seifert Óptica e Joalheria use?

Seifert Óptica e Joalheria uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on seifert.com.br. Google Analytics is used by 903,940 companies runsonwhat tracks.

### Does Seifert Óptica e Joalheria use Google Fonts?

Yes. runsonwhat found Google Fonts at Seifert Óptica e Joalheria through Google Fonts code on seifert.com.br. Google Fonts is a Media & UI tool used by 825,589 companies runsonwhat tracks.

### How does runsonwhat know what Seifert Óptica e Joalheria uses?

runsonwhat reads public records only. Of the 12 tools at Seifert Óptica e Joalheria, 7 were found through code on seifert.com.br, 3 through DNS records, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and seifert.com.br about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/seifert.com.br (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.