# What does RTB.CAT use?

RTB.CAT (rtb.cat) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Marketing and Advertising
- Size: 11–50 employees
- Based in: East Grinstead, United Kingdom
- Founded: 2014
- LinkedIn: https://www.linkedin.com/company/rtb-cat

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records |  |
| [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |
| [GitHub Pages](https://www.runsonwhat.com/reverse/github-pages) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [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 |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | 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 |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code |  |
| [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code |  |
| [Amazon Advertising](https://www.runsonwhat.com/reverse/amazon-advertising) | Ads & Pixels | Website code |  |
| [Tally](https://www.runsonwhat.com/reverse/tally) | Marketing | Website code |  |

## Company Ops

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

## FAQ

### What tools does RTB.CAT use?

As of October 2026, runsonwhat has found 18 tools at RTB.CAT (rtb.cat) in public records. Edge & Hosting: Cloudflare, Google Cloud and Fastly. Application: Google Fonts, Font Awesome and Vimeo. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and Microsoft Xandr. Company Ops: Google Workspace. Last checked October 20, 2026.

### What cloud does RTB.CAT run on?

RTB.CAT uses Google Cloud for hosting and cloud infrastructure, alongside GitHub Pages, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 75,940 companies runsonwhat tracks.

### What email provider does RTB.CAT use?

RTB.CAT uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 403,712 companies runsonwhat tracks.

### What analytics tools does RTB.CAT use?

RTB.CAT uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on rtb.cat. Google Analytics is used by 885,043 companies runsonwhat tracks.

### What marketing software does RTB.CAT use?

RTB.CAT uses Tally for marketing, according to runsonwhat (October 2026). runsonwhat found Tally through Tally code on rtb.cat. Tally is used by 799 companies runsonwhat tracks.

### Does RTB.CAT use Google Fonts?

Yes. runsonwhat found Google Fonts at RTB.CAT through Google Fonts code on rtb.cat. Google Fonts is a Media & UI tool used by 812,819 companies runsonwhat tracks.

### Which companies have a tech stack similar to RTB.CAT's?

The companies with the stacks most like RTB.CAT's are Avantario, Kochstrasse™ – Agentur für Marken, Enerpoint and INFOCERT, according to runsonwhat (October 2026). Each shares 4 to 9 tools with RTB.CAT, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what RTB.CAT uses?

runsonwhat reads public records only. Of the 18 tools at RTB.CAT, 13 were found through code on rtb.cat, 2 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rtb.cat about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/rtb.cat (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.