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 101,669 live websites that are using ARR.

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Technology usage statistics

Websites using ARR 101,669 websites
Most popular in the country United States of America
Market position in Load Balancer #4
Market share in Load Balancer 7.00%
Most popular version 3.0

Technology adoption

Recent changes in ARR usage. (See ARR Usage Changes report)
Websites that added ARR +7,227
Websites that dropped ARR -7,995
Websites that changed version of ARR 96

Distribution by websites popularity

Application Request Routing detection in the top websites by popularity
Top 10k sites 11 websites
Top 100k sites 196 websites
Top 1m sites 1,668 websites

Websites utilizing Application Request Routing

Top websites that use ARR

Domain Country Rank Contacts United States of America 97 United States of America 322 United States of America 3,533 United States of America 3,533 United Kingdom 4,783 Canada 5,041
See full domain list
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, 8,746 domains)
  • 3 (1 subversions, 92,729 domains)

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