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  95,972 live websites   that are using ARR.

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Technology usage statistics

Websites using ARR95,972 websites
Most popular in the country United States
Market position in Load Balancer#4
Market share in Load Balancer7.62%
Most popular version3.0

Technology adoption

Recent changes in ARR usage. (See ARR Usage Changes report)
Websites that added ARR+6,373
Websites that dropped ARR-6,876
Websites that changed version of ARR84

Application Request Routing usage distribution by website popularity



Market Share

ARR market share within the Load Balancer category

Geographical Distribution

Technology usage distribution by websites across the globe.






Websites utilizing Application Request Routing

Top websites that use ARR

DomainCountryRankContacts
www.bbb.org United States322
datatilsynet.dk Denmark3,415
www.datatilsynet.dk Denmark3,415
wizytowka.rzetelnafirma.pl Poland3,867
www.imperial.ac.uk GB4,783
priv.gc.ca Canada5,041
See full domain list
Flat price per the report, subscription is not required.

Always Used together


IIS: Total 5,117,984 domains found using IIS
Category - Web Servers. 75,821,581 domains found using Web Servers


Alternative Technologies


Amazon ELB: Total 623,728 domains found using Amazon ELB
Amazon ALB: Total 227,243 domains found using Amazon ALB
F5 BigIP: Total 217,205 domains found using F5 BigIP
Sun ONE Web Server: Total 87,297 domains found using Sun ONE Web Server
Citrix ADC: Total 5,180 domains found using Citrix ADC
MyraCloud: Total 1,542 domains found using MyraCloud
idlb: Total 303 domains found using idlb
CLOUD ELB: Total 170 domains found using CLOUD ELB
Oracle Traffic Director: Total 134 domains found using Oracle Traffic Director
JBCS: Total 71 domains found using JBCS





Alternative Names

  • Application Request Routing
  • ARR



Major Versions

  • 2.xx (1 subversions, 7,307 domains)
  • 3.xx (1 subversions, 88,436 domains)


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