# What does Celestia use?

Celestia (celestia-tech.com) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: Telecommunications
- Size: 201–1,000 employees
- Based in: Leiden, Netherlands
- LinkedIn: https://www.linkedin.com/company/celestiagroup

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [IONOS](https://www.runsonwhat.com/reverse/ionos) | Hosting & Cloud | Email records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |

## Data & Observability

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |

## FAQ

### What tools does Celestia use?

As of November 2026, runsonwhat has found 7 tools at Celestia (celestia-tech.com) in public records. Edge & Hosting: IONOS. Application: jQuery. Data & Observability: Google Analytics. Go-to-market: WordPress and Yoast SEO. Company Ops: Microsoft 365. Last checked November 8, 2026.

### What cloud does Celestia run on?

Celestia uses IONOS for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found IONOS through email records that authorize IONOS and code on celestia-tech.com. IONOS is used by 23,557 companies runsonwhat tracks.

### What email provider does Celestia use?

Celestia uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,153 companies runsonwhat tracks.

### What analytics tools does Celestia use?

Celestia uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on celestia-tech.com. Google Analytics is used by 903,917 companies runsonwhat tracks.

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

Celestia uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on celestia-tech.com. WordPress is used by 606,778 companies runsonwhat tracks.

### Does Celestia use jQuery?

Yes. runsonwhat found jQuery at Celestia through jQuery code on celestia-tech.com. jQuery is a Frontend tool used by 927,221 companies runsonwhat tracks.

### How does runsonwhat know what Celestia uses?

runsonwhat reads public records only. Of the 7 tools at Celestia, 4 were found through code on celestia-tech.com, 2 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and celestia-tech.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/celestia-tech.com (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.