# What does First Underwriting Ltd. use?

First Underwriting Ltd. (firstuw.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: Insurance
- Size: 51–200 employees
- Based in: London, United Kingdom
- Founded: 2018
- LinkedIn: https://www.linkedin.com/company/first-underwriting-limited

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | 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 |  |
| [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code |  |
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records |  |

## FAQ

### What tools does First Underwriting use?

As of October 2026, runsonwhat has found 16 tools at First Underwriting (firstuw.com) in public records. Edge & Hosting: Cloudflare and WP Engine. Application: jQuery and Adobe Fonts. Data & Observability: Microsoft Clarity. Go-to-market: WordPress, Yoast SEO and Microsoft Ads. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 19, 2026.

### What cloud does First Underwriting run on?

First Underwriting uses WP Engine for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found WP Engine through WP Engine code on firstuw.com. WP Engine is used by 51,080 companies runsonwhat tracks.

### What sales tools does First Underwriting use?

The sales tools runsonwhat has found at First Underwriting are Calendly (October 2026); no CRM shows up in First Underwriting's public records. runsonwhat found Calendly through Calendly code on firstuw.com. Calendly is used by 26,920 companies runsonwhat tracks.

### What email provider does First Underwriting use?

First Underwriting uses Microsoft 365 for email and office software, alongside Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 709,013 companies runsonwhat tracks.

### What analytics tools does First Underwriting use?

First Underwriting uses Microsoft Clarity for analytics, according to runsonwhat (October 2026). runsonwhat found Microsoft Clarity through Microsoft Clarity code on firstuw.com. Microsoft Clarity is used by 130,789 companies runsonwhat tracks.

### What is First Underwriting's website built with?

First Underwriting uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on firstuw.com. WordPress is used by 592,405 companies runsonwhat tracks.

### Does First Underwriting use jQuery?

Yes. runsonwhat found jQuery at First Underwriting through jQuery code on firstuw.com. jQuery is a Frontend tool used by 910,298 companies runsonwhat tracks.

### How does runsonwhat know what First Underwriting uses?

runsonwhat reads public records only. Of the 16 tools at First Underwriting, 10 were found through code on firstuw.com, 3 through DNS records and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and firstuw.com about monthly.


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