121 СУ "Георги Измирлиев"'s tech stack
What does 121 СУ "Георги Измирлиев" use?
121 СУ "Георги Измирлиев" (121su.org) uses at least 9 tools we can see from public records, including WordPress for its website. Last checked .
- Industry
- Primary/secondary Education
- Size
- 51–200 employees
- Based in
- Bulgaria
- Founded
- 1972
- Company page
- Tools found
- 9
- Categories
- 5
- Layers
- 2 of 5
- Last checked
- Oct 2026
121 СУ "Георги Измирлиев"'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
Go-to-market
4 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
121 СУ "Георги Измирлиев" tech stack FAQ
What tools does 121 СУ "Георги Измирлиев" use?
As of October 2026, runsonwhat has found 9 tools at 121 СУ "Георги Измирлиев" (121su.org) in public records. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress, Google Ads and Yoast SEO. Last checked October 8, 2026.
What is 121 СУ "Георги Измирлиев"'s website built with?
121 СУ "Георги Измирлиев" uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on 121su.org. WordPress is used by 582,767 companies runsonwhat tracks.
Does 121 СУ "Георги Измирлиев" use jQuery?
Yes. runsonwhat found jQuery at 121 СУ "Георги Измирлиев" through jQuery code on 121su.org. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks.
How does runsonwhat know what 121 СУ "Георги Измирлиев" uses?
runsonwhat reads public records only. Of the 9 tools at 121 СУ "Георги Измирлиев", 8 were found through code on 121su.org, 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 121su.org 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.