Application Request Routing

Category - Load Balancer

Application Request Routing (ARR) is an extension to Internet Information Server (IIS), which enables an IIS server to function as a load balancer.

We have discovered 56,786 live websites that are using ARR.

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Technology usage statistics

Websites using ARR 56,786 websites
Most popular in the country United States of America
Market position in Load Balancer #3
Market share in Load Balancer 19.14%
Most popular version 3

Technology adoption

Recent changes in ARR usage. (See ARR Usage Changes report)
Websites that added ARR +4,804
Websites that dropped ARR -1,050
Websites that changed version of ARR 32

Distribution by websites popularity

Application Request Routing detection in the top websites by popularity
Top 10k sites 20 websites
Top 100k sites 102 websites
Top 1m sites 2,033 websites

Websites utilizing Application Request Routing

Top websites that use ARR

Domain Country Rank Contacts United States of America 613 United States of America 1,759 United States of America 1,790 United States of America 2,534 United States of America 2,534 United States of America 2,608
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Flat price per the report, subscription is not required.

Market Share

ARR market share within the Load Balancer category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Names

  • Application Request Routing
  • ARR


  • 2 (1 subversions, 4,687 domains)
  • 3 (1 subversions, 52,047 domains)

Alternative Technologies

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CLOUD ELB: Total 70 domains found using CLOUD ELB
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JBCS: Total 74 domains found using JBCS
Oracle Traffic Director: Total 60 domains found using Oracle Traffic Director