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 101,171 live websites that are using ARR.

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Technology usage statistics

Websites using ARR 101,171 websites
Most popular in the country United States of America
Market position in Load Balancer #4
Market share in Load Balancer 8.08%
Most popular version 3

Technology adoption

Recent changes in ARR usage. (See ARR Usage Changes report)

Distribution by websites popularity

Application Request Routing detection in the top websites by popularity
Top 10k sites 8 websites
Top 100k sites 177 websites
Top 1m sites 1,669 websites

Websites utilizing Application Request Routing

Top websites that use ARR

Domain Country Rank Contacts United States of America 1,082 United Kingdom 4,783 Canada 5,041 United States of America 5,499 United States of America 6,466 United Kingdom 7,507
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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, 8,777 domains)
  • 3 (1 subversions, 92,202 domains)

Alternative Technologies

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CLOUD ELB: Total 232 domains found using CLOUD ELB
F5 BigIP: Total 245,057 domains found using F5 BigIP
HAProxy: Total 13 domains found using HAProxy
idlb: Total 316 domains found using idlb
JBCS: Total 115 domains found using JBCS
MyraCloud: Total 1,134 domains found using MyraCloud