# What does Jelfa use?

Jelfa (jelfa.pl) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-11-03).

- Industry: Pharmaceuticals
- Based in: Poland
- Founded: 1945

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | 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 |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Custom domain |  |
| [Azure Monitor](https://www.runsonwhat.com/reverse/azure-monitor) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [consentmanager](https://www.runsonwhat.com/reverse/consentmanager) | Security & Compliance | Website code |  |

## Recent changes at Jelfa

- 2026-11-03: started using [Azure Monitor](https://www.runsonwhat.com/reverse/azure-monitor)

## FAQ

### What tools does Jelfa use?

As of November 2026, runsonwhat has found 8 tools at Jelfa (jelfa.pl) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Google Fonts. Data & Observability: Google Analytics, Optimizely and Azure Monitor. Company Ops: Microsoft 365 and consentmanager. Last checked November 3, 2026.

### What email provider does Jelfa use?

Jelfa uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 727,138 companies runsonwhat tracks.

### What analytics tools does Jelfa use?

Jelfa uses Google Analytics for analytics, alongside Azure Monitor, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on jelfa.pl. Google Analytics is used by 905,620 companies runsonwhat tracks.

### Does Jelfa use jQuery?

Yes. runsonwhat found jQuery at Jelfa through jQuery code on jelfa.pl. jQuery is a Frontend tool used by 929,437 companies runsonwhat tracks.

### Has Jelfa changed tools recently?

Yes. On runsonwhat's rechecks, Jelfa started using Azure Monitor (latest on November 3, 2026). A change counts only between two checks of jelfa.pl done the same way.

### How does runsonwhat know what Jelfa uses?

runsonwhat reads public records only. Of the 8 tools at Jelfa, 6 were found through code on jelfa.pl, 1 through DNS records and 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 jelfa.pl about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/jelfa.pl (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.