# What does Certain Source use?

Certain Source (certainsource.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Marketing and Advertising
- Size: 11–50 employees
- Based in: Fairfield, United States
- Founded: 2015
- LinkedIn: https://www.linkedin.com/company/wildstork

## Edge & Hosting

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

## Application

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Fathom](https://www.runsonwhat.com/reverse/fathom) | 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 |  |

## FAQ

### What tools does Certain Source use?

As of October 2026, runsonwhat has found 8 tools at Certain Source (certainsource.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Fathom. Go-to-market: WordPress and Yoast SEO. Last checked October 20, 2026.

### What analytics tools does Certain Source use?

Certain Source uses Fathom for analytics, according to runsonwhat (October 2026). runsonwhat found Fathom through Fathom code on certainsource.com. Fathom is used by 2,569 companies runsonwhat tracks.

### What is Certain Source's website built with?

Certain Source uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on certainsource.com. WordPress is used by 600,322 companies runsonwhat tracks.

### Does Certain Source use jQuery?

Yes. runsonwhat found jQuery at Certain Source through jQuery code on certainsource.com. jQuery is a Frontend tool used by 920,396 companies runsonwhat tracks.

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

The companies with the stacks most like Certain Source's are Point Blank, Unity Marketing, MKTG and MCNY DEV, according to runsonwhat (October 2026). Each shares 2 to 7 tools with Certain Source, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Certain Source uses?

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


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