# What does Circularity Gap Report use?

Circularity Gap Report (circularity-gap.world) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-11-01).

- LinkedIn: https://www.linkedin.com/company/circle-economy

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code |  |
| [Nuxt](https://www.runsonwhat.com/reverse/nuxt) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Umami](https://www.runsonwhat.com/reverse/umami) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does Circularity Gap Report use?

As of November 2026, runsonwhat has found 8 tools at Circularity Gap Report (circularity-gap.world) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: Vue.js and Nuxt. Data & Observability: Umami. Go-to-market: Webflow. Company Ops: Google Workspace. Last checked November 1, 2026.

### What cloud does Circularity Gap Report run on?

Circularity Gap Report uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on circularity-gap.world. Amazon Web Services is used by 146,956 companies runsonwhat tracks.

### What email provider does Circularity Gap Report use?

Circularity Gap Report uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 413,471 companies runsonwhat tracks.

### What analytics tools does Circularity Gap Report use?

Circularity Gap Report uses Umami for analytics, according to runsonwhat (November 2026). runsonwhat found Umami through Umami code on circularity-gap.world. Umami is used by 2,452 companies runsonwhat tracks.

### What is Circularity Gap Report's website built with?

Circularity Gap Report uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow. Webflow is used by 35,825 companies runsonwhat tracks.

### Does Circularity Gap Report use Amazon Route 53?

Yes. runsonwhat found Amazon Route 53 at Circularity Gap Report through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 87,621 companies runsonwhat tracks.

### Which companies have a tech stack similar to Circularity Gap Report's?

The companies with the stacks most like Circularity Gap Report's are Wittkieffer, AHM Insights, Nuclear Engineering International and Hydroflex Group, according to runsonwhat (November 2026). Each shares 1 to 2 tools with Circularity Gap Report, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Circularity Gap Report uses?

runsonwhat reads public records only. Of the 8 tools at Circularity Gap Report, 4 were found through code on circularity-gap.world, 2 through DNS records, 1 through email 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 circularity-gap.world about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/circularity-gap.world (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.