# What does 3sl use?

3sl (threesl.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: Software
- Size: 11–50 employees
- Based in: Barrow In Furness, United Kingdom
- Founded: 1987
- LinkedIn: https://www.linkedin.com/company/3sl

## 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 |  |
| [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Matomo](https://www.runsonwhat.com/reverse/matomo) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code |  |

## Company Ops

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

## FAQ

### What tools does 3sl use?

As of October 2026, runsonwhat has found 12 tools at 3sl (threesl.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Matomo. Go-to-market: X Ads. Company Ops: Microsoft 365, reCAPTCHA and Sectigo. Last checked October 23, 2026.

### What email provider does 3sl use?

3sl uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 715,733 companies runsonwhat tracks.

### What analytics tools does 3sl use?

3sl uses Google Analytics for analytics, alongside Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on threesl.com. Google Analytics is used by 894,716 companies runsonwhat tracks.

### Does 3sl use jQuery?

Yes. runsonwhat found jQuery at 3sl through jQuery code on threesl.com. jQuery is a Frontend tool used by 923,491 companies runsonwhat tracks.

### How does runsonwhat know what 3sl uses?

runsonwhat reads public records only. Of the 12 tools at 3sl, 9 were found through code on threesl.com, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and threesl.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/threesl.com (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.