Application Request Routing

Load balancers Visit iis.net

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

Wappalyzer identifies Application Request Routing on public websites and groups it under Load balancers. This page summarizes how Wappalyzer describes Application Request Routing and how it appears across public website data.

Use Wappalyzer to look up individual websites, review top sites and trend data, compare alternatives, or move into a filtered list of companies using Application Request Routing.

Websites using Application Request Routing

These are the top websites using Application Request Routing based on traffic.

# Website Traffic
1 shatel.ir
10%
2 adliran.ir
8%
3 bdjobs.com
4%
4 zety.com
3%
5 app.cfe.mx
2%
6 finviz.com
2%
7 lenovo.com
2%
8 aejube.com
1%
9 arena.net
1%
10 vulms.vu.edu.pk
1%

Get the full list of websites and companies using Application Request Routing.

Application Request Routing reports

Create relevant reports for Application Request Routing to find sales leads or learn more about your target audience.

Example reports
Application Request Routing websites in the United States
Application Request Routing websites in the United Kingdom
Email addresses and phone numbers of Application Request Routing customers
Application Request Routing websites with a .com domain
Top 5,000 most visited Application Request Routing websites
5,000 low-traffic Application Request Routing websites
Top 500 websites for every technology in the category Load balancers

Or, Create a custom Application Request Routing report.

Application Request Routing usage trend

This graph shows the growth of Application Request Routing since August 2022.

Application Request Routing demographics

A breakdown of countries and languages used by Application Request Routing websites.

Countries
Languages

Alternatives to Application Request Routing

These are the most popular Application Request Routing alternatives in 2026.

# Technology Compare
1
Amazon ALB 		Application Request Routing vs. Amazon ALB
2
Azure Front Door 		Application Request Routing vs. Azure Front Door
3
Amazon ELB 		Application Request Routing vs. Amazon ELB
4
Google Cloud Load Balancing 		Application Request Routing vs. Google Cloud Load Balancing

See the full list of Application Request Routing alternatives.

Apps

Bring website intelligence into the tools your team already uses.

Chrome

Reveal the stack behind any site you visit in Chrome.

Firefox

Reveal the stack behind any site you visit in Firefox.

Edge

Reveal the stack behind any site you visit in Edge.

Safari

Reveal the stack behind any site you visit in Safari.

Salesforce

Enrich Salesforce leads and accounts with technographic data.

HubSpot

Add technographics to HubSpot records for faster qualification.

Pipedrive

Give reps technology context inside Pipedrive deals and leads.

Semrush

Bring technographic context into Semrush for clients and prospects.

Pabbly

Trigger Pabbly automations with Wappalyzer data, no code required.

Zapier

Send Wappalyzer data to thousands of apps without writing code.

Make

Build custom workflows around Wappalyzer data in Make.

Gmail

See company technology data next to your contacts in Gmail.

iPhone

Check a website's technology stack on the go from your iPhone.

Wappalyzer is trusted by thousands of professionals world-wide

Wappalyzer has proven to be a great tool to help us break down the aggregate analysis of how the web is doing by various technologies. Ilya Grigorik
Principal Engineer at Shopify
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Customer Growth Specialist at HubSpot
Wappalyzer is an integral part of our sales process, enabling us to optimise lead segmentation at scale. It’s a total game changer for our organisation. Roman Schweiger
Head of Business Development at Boomerank
Wappalyzer has been such a useful part of the HTTP Archive dataset. It's enabled us to slice the data in new ways and discover more interesting insights about the state of the web. Rick Viscomi
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Chief Growth Engineer at Skedify

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