Tallinn School No. 21's tech stack
What does Tallinn School No. 21 use?
Tallinn School No. 21 (21k.ee) uses at least 10 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and CookieYes for security. Last checked .
- Industry
- Education Management
- Size
- 51–200 employees
- Based in
- Kesklinna, Estonia
- Founded
- 1903
- Company page
- Tools found
- 10
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
Tallinn School No. 21'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.
Application
5 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Website & CMS
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
Tallinn School No. 21 tech stack FAQ
What tools does Tallinn School No. 21 use?
As of October 2026, runsonwhat has found 10 tools at Tallinn School No. 21 (21k.ee) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress. Company Ops: Microsoft 365, CookieYes and Valimail. Last checked October 7, 2026.
What email provider does Tallinn School No. 21 use?
Tallinn School No. 21 uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 701,705 companies runsonwhat tracks.
What analytics tools does Tallinn School No. 21 use?
Tallinn School No. 21 uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on 21k.ee. Google Analytics is used by 852,802 companies runsonwhat tracks.
What is Tallinn School No. 21's website built with?
Tallinn School No. 21 uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on 21k.ee. WordPress is used by 582,317 companies runsonwhat tracks.
Does Tallinn School No. 21 use jQuery?
Yes. runsonwhat found jQuery at Tallinn School No. 21 through jQuery code on 21k.ee. jQuery is a Frontend tool used by 897,307 companies runsonwhat tracks.
How does runsonwhat know what Tallinn School No. 21 uses?
runsonwhat reads public records only. Of the 10 tools at Tallinn School No. 21, 8 were found through code on 21k.ee, 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 21k.ee 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.