runsonwhat

CGK International School's tech stack

What does CGK International School use?

CGK International School (cgkis.com) uses at least 14 tools we can see from public records, including Google Workspace for email and documents, Google Analytics for analytics, WordPress for its website and Cloudflare for content delivery. Last checked .

“CGK International School is an international school in Yokohama offering inquiry-based learning in a diverse English-language environment.”

Industry
Professional Training & Coaching
Size
51–200 employees
Based in
Yokohama, Japan
Founded
2016
LinkedIn
Company page
Tools found
14
Categories
9
Layers
5 of 5
Last checked
Oct 2026

CGK International School's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

1 tool, where the bytes are served from

Application

4 tools, what the product is built with

Data & Observability

3 tools, what they measure and store

Go-to-market

4 tools, how they find and keep customers

Company Ops

2 tools, what the team runs on day to day

Security & Compliance

CGK International School tech stack FAQ

What tools does CGK International School use?

As of October 2026, runsonwhat has found 14 tools at CGK International School (cgkis.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Google Workspace and reCAPTCHA. Last checked October 21, 2026.

What email provider does CGK International School use?

CGK International School uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on cgkis.com. Google Workspace is used by 402,396 companies runsonwhat tracks.

What analytics tools does CGK International School use?

CGK International School uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on cgkis.com. Google Analytics is used by 880,146 companies runsonwhat tracks.

What is CGK International School's website built with?

CGK International School uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on cgkis.com. WordPress is used by 597,337 companies runsonwhat tracks.

Does CGK International School use jQuery?

Yes. runsonwhat found jQuery at CGK International School through jQuery code on cgkis.com. jQuery is a Frontend tool used by 915,904 companies runsonwhat tracks.

How does runsonwhat know what CGK International School uses?

runsonwhat reads public records only. Of the 14 tools at CGK International School, 12 were found through code on cgkis.com, 1 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 cgkis.com about monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.