Carltd's tech stack
What does Carltd use?
Carltd (carltd.com) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website and Cloudflare for content delivery. Last checked .
- Industry
- Research
- Size
- 11–50 employees
- Based in
- Cambridge, United Kingdom
- Founded
- 1987
- Company page
- Tools found
- 9
- Categories
- 5
- Layers
- 4 of 5
- Last checked
- Oct 2026
Carltd'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
CDN & Edge
Application
6 tools, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Website & CMS
Company Ops
1 tool, what the team runs on day to day
Workspace
Carltd tech stack FAQ
What tools does Carltd use?
As of October 2026, runsonwhat has found 9 tools at Carltd (carltd.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress. Company Ops: Microsoft 365. Last checked October 20, 2026.
What email provider does Carltd use?
Carltd 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 713,728 companies runsonwhat tracks.
What is Carltd's website built with?
Carltd uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on carltd.com. WordPress is used by 599,691 companies runsonwhat tracks.
Does Carltd use jQuery?
Yes. runsonwhat found jQuery at Carltd through jQuery code on carltd.com. jQuery is a Frontend tool used by 919,476 companies runsonwhat tracks.
How does runsonwhat know what Carltd uses?
runsonwhat reads public records only. Of the 9 tools at Carltd, 7 were found through code on carltd.com, 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and carltd.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.