runsonwhat

SIERA's tech stack

What does SIERA use?

SIERA (mup-group.com) uses at least 13 tools we can see from public records, including Rank Math for its website, Ahrefs for marketing, Sophos for security and Microsoft 365 for email and documents. Last checked .

Industry
IT Services
Size
201–1,000 employees
Based in
Bad Wiessee, Germany
Founded
1983
LinkedIn
Company page
Tools found
13
Categories
7
Layers
4 of 5
Last checked
Nov 2026

SIERA's stack, layer by layer

Of 13 tools, 8 came from website code, 3 from DNS verification records and 2 from email records. Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Application

4 tools, what the product is built with

Data & Observability

1 tool, what they measure and store

Go-to-market

5 tools, how they find and keep customers

Company Ops

3 tools, what the team runs on day to day

Security & Compliance

SIERA tech stack FAQ

What tools does SIERA use?

As of November 2026, runsonwhat has found 13 tools at SIERA (mup-group.com) in public records. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress, Mailchimp and Rank Math. Company Ops: Microsoft 365, Apple Business and Sophos. Last checked November 1, 2026.

What email provider does SIERA use?

SIERA uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 727,583 companies runsonwhat tracks.

What analytics tools does SIERA use?

SIERA uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on mup-group.com. Google Analytics is used by 905,546 companies runsonwhat tracks.

What is SIERA's website built with?

SIERA uses WordPress for its website, alongside Rank Math, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on mup-group.com. WordPress is used by 607,137 companies runsonwhat tracks.

What marketing software does SIERA use?

SIERA uses Mailchimp for marketing, alongside Ahrefs, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 118,360 companies runsonwhat tracks.

Does SIERA use jQuery?

Yes. runsonwhat found jQuery at SIERA through jQuery code on mup-group.com. jQuery is a Frontend tool used by 929,345 companies runsonwhat tracks.

How does runsonwhat know what SIERA uses?

runsonwhat reads public records only. Of the 13 tools at SIERA, 8 were found through code on mup-group.com, 3 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and mup-group.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.