# What does Web of Science use?

Web of Science (webofscience.com) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-10-20).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Custom domain, Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Pendo](https://www.runsonwhat.com/reverse/pendo) | Analytics | Custom domain |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | DNS verification records, Email records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [hCaptcha](https://www.runsonwhat.com/reverse/hcaptcha) | Security & Compliance | Website code |  |

## FAQ

### What tools does Web of Science use?

As of October 2026, runsonwhat has found 6 tools at Web of Science (webofscience.com) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Data & Observability: Pendo. Company Ops: Amazon SES, Valimail and hCaptcha. Last checked October 20, 2026.

### What analytics tools does Web of Science use?

Web of Science uses Pendo for analytics, according to runsonwhat (October 2026). runsonwhat found Pendo through a subdomain that points at Pendo. Pendo is used by 1,844 companies runsonwhat tracks.

### Does Web of Science use Cloudflare?

Yes. runsonwhat found Cloudflare at Web of Science through a subdomain that points at Cloudflare and code on webofscience.com. Cloudflare is a CDN & Edge tool used by 709,728 companies runsonwhat tracks.

### Which companies have a tech stack similar to Web of Science's?

The companies with the stacks most like Web of Science's are Signature Aviation, Foundation Risk Partners, The Home Depot and Palace Elite, according to runsonwhat (October 2026). Each shares 1 to 3 tools with Web of Science, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Web of Science uses?

runsonwhat reads public records only. Of the 6 tools at Web of Science, 2 were found through subdomains that point at the vendor, 2 through DNS records, 1 through email records and 1 through code on webofscience.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and webofscience.com about monthly.


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