runsonwhat

Simpson Millar's tech stack

What does Simpson Millar use?

Simpson Millar (simpsonmillar.co.uk) uses at least 22 tools we can see from public records, including Trustpilot for marketing, SpeedCurve for monitoring, Mailchimp Transactional for email delivery and Cookiebot for security. Last checked .

Industry
Law Practice
Size
201–1,000 employees
Based in
Leeds, United Kingdom
Founded
1841
LinkedIn
Company page
Re-check liveVisit simpsonmillar.co.uk
Tools found
22
Categories
11
Layers
5 of 5
Last checked
Nov 2026

Simpson Millar's stack, layer by layer

Of 22 tools, 14 came from website code, 4 from email records, 3 from DNS verification records and 1 from other records. 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

1 tool, what the product is built with

Frontend

Data & Observability

6 tools, what they measure and store

Monitoring

Analytics

Flags & Experiments

Go-to-market

7 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

7 tools, what the team runs on day to day

Email Delivery

Workspace

Finance & Legal

Security & Compliance

Companies like Simpson Millar also use

Tools common among companies with a similar stack that we haven't found at Simpson Millar.

Companies with a stack like Simpson Millar's

Ranked by shared tools, with rare tools counting more.

Simpson Millar tech stack FAQ

What tools does Simpson Millar use?

As of November 2026, runsonwhat has found 22 tools at Simpson Millar (simpsonmillar.co.uk) in public records. Edge & Hosting: Cloudflare. Application: React. Data & Observability: Google Analytics, Google Tag Manager and VWO. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Cookiebot and Mailchimp Transactional. Last checked November 14, 2026.

What email provider does Simpson Millar use?

Simpson Millar uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 737,880 companies runsonwhat tracks.

What analytics tools does Simpson Millar use?

Simpson Millar uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on simpsonmillar.co.uk. Google Analytics is used by 904,356 companies runsonwhat tracks.

What marketing software does Simpson Millar use?

Simpson Millar uses Mailchimp for marketing, alongside Trustpilot, according to runsonwhat (November 2026). runsonwhat found Mailchimp through Mailchimp code on simpsonmillar.co.uk. Mailchimp is used by 119,359 companies runsonwhat tracks.

What monitoring tools does Simpson Millar use?

Simpson Millar uses SpeedCurve for monitoring, according to runsonwhat (November 2026). runsonwhat found SpeedCurve through SpeedCurve code on simpsonmillar.co.uk. SpeedCurve is used by 478 companies runsonwhat tracks.

Does Simpson Millar use Cloudflare?

Yes. runsonwhat found Cloudflare at Simpson Millar through a subdomain that points at Cloudflare and code on simpsonmillar.co.uk. Cloudflare is a CDN & Edge tool used by 736,559 companies runsonwhat tracks.

Which companies have a tech stack similar to Simpson Millar's?

The companies with the stacks most like Simpson Millar's are Avon, The Royal Horseguards Hotel, Skinspirit and Strada Services, according to runsonwhat (November 2026). Each shares 7 to 11 tools with Simpson Millar, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Simpson Millar uses?

runsonwhat reads public records only. Of the 22 tools at Simpson Millar, 14 were found through code on simpsonmillar.co.uk, 4 through email records, 3 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and simpsonmillar.co.uk 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.