Question 1

How many companies use Dynatrace RUM vs ExtJS?

Accepted Answer

43 companies use Dynatrace RUM and 25,853 companies use ExtJS in our database. ExtJS is more widely adopted with 601.2x more companies than Dynatrace RUM.

Question 2

What percentage of Dynatrace RUM users also use ExtJS?

Accepted Answer

121% of companies using Dynatrace RUM also use ExtJS (52 companies). This overlap suggests the tools serve complementary rather than competing purposes.

Question 3

Which industries prefer Dynatrace RUM over ExtJS?

Accepted Answer

The top industries using Dynatrace RUM are Financial Services & Fintech, E-commerce & Retail, Hospitality & Travel, Operations & Logistics, Healthcare & Life Sciences. For ExtJS, the top industries are Other, Media & Content, E-commerce & Retail, Professional Services, Hospitality & Travel.

Question 4

Can I get a list of companies using both Dynatrace RUM and ExtJS?

Accepted Answer

Yes. AgentData tracks 52 companies that use both Dynatrace RUM and ExtJS. Subscribe to access the full list with emails, tech stacks, and contacts via CSV or API.

	Dynatrace RUM	ExtJS
Companies	43	25,853
Category	SEO	JS Framework
Emails available	1,493	56,731
Overlap	121% of Dynatrace RUM users also use ExtJS (52 companies)

Dynatrace RUM vs ExtJS

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Company adoption

Top industries

Top companies using Dynatrace RUM

Top companies using ExtJS

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