# What does Yolk use?

Yolk (procomp.co.uk) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-10).

- Based in: United Kingdom

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | 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 |  |
| [ActiveCampaign](https://www.runsonwhat.com/reverse/activecampaign) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [CleanTalk](https://www.runsonwhat.com/reverse/cleantalk) | Security & Compliance | Website code |  |

## FAQ

### What tools does Yolk use?

As of October 2026, runsonwhat has found 8 tools at Yolk (procomp.co.uk) in public records. Edge & Hosting: Cloudflare. Application: jQuery and Stripe. Go-to-market: WordPress, Yoast SEO and ActiveCampaign. Company Ops: reCAPTCHA and CleanTalk. Last checked October 10, 2026.

### What payment provider does Yolk use?

Yolk uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through Stripe code on procomp.co.uk. Stripe is used by 26,316 companies runsonwhat tracks.

### What is Yolk's website built with?

Yolk uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on procomp.co.uk. WordPress is used by 582,187 companies runsonwhat tracks.

### What marketing software does Yolk use?

Yolk uses ActiveCampaign for marketing, according to runsonwhat (October 2026). runsonwhat found ActiveCampaign through ActiveCampaign code on procomp.co.uk. ActiveCampaign is used by 14,424 companies runsonwhat tracks.

### Does Yolk use jQuery?

Yes. runsonwhat found jQuery at Yolk through jQuery code on procomp.co.uk. jQuery is a Frontend tool used by 897,103 companies runsonwhat tracks.

### Which companies have a tech stack similar to Yolk's?

The companies with the stacks most like Yolk's are Compagnie des Bauxites de Guinée, QuadReal, Arteris and MANTECH, according to runsonwhat (October 2026). Each shares 5 to 8 tools with Yolk, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Yolk uses?

runsonwhat reads public records only. Of the 8 tools at Yolk, 7 were found through code on procomp.co.uk, 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and procomp.co.uk about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/procomp.co.uk (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.