ASP.NET on new websites

Microsoft ASP.NET / ASP.NET Core

Sites using ASP.NET
38,100
since Apr 2026
Last 30 days
0.7%
of new sites, to Oct 19
+0.1 pts on the 30 days before
Last 7 days
0.7%
of new sites, 7-day average
no change on the week before
Rank in Backend Framework
#3
of 140 tools, all time
In our data since Apr 2026
Last seen Oct 20, 2026
Website dotnet.microsoft.com

What we found

  1. About 1 in 140 websites that went live in the last 30 days were built with ASP.NET (0.7%).[1]
  2. It is the third most common backend framework on new sites. Express appears on about 2.5 times as many.
  3. Six in ten new ASP.NET sites also use Microsoft IIS.
  4. It is unusually common on .it domains: 7.4% of the domains running it, against 0.19% of domains across new sites.

Share of new sites using ASP.NET

0.00% 0.25% 0.50% 0.75% 1.00% 10 Sep Oct

The line is the 7-day average share of new sites that use ASP.NET, since 10 September.

What runs on ASP.NET

Who uses ASP.NET

Kind of site 8,395 sites with a known type
TypeSitesShareBar
E-commerce 1,371 16.3%
Health 1,251 14.9%
Education 951 11.3%
Finance 896 10.7%
Developer Tools 843 10.0%
Productivity 703 8.4%
Games 584 7.0%
Marketing 391 4.7%
Social 370 4.4%
Content 347 4.1%
Hiring & HR 242 2.9%
AI 201 2.4%
Country[2] 10,332 sites with a likely country
CountrySitesShareBar
Italy 2,851 27.6%
India 1,716 16.6%
US 1,661 16.1%
UK 1,036 10.0%
China 512 5.0%
Türkiye 499 4.8%
Canada 349 3.4%
Vietnam 234 2.3%
France 174 1.7%
Sweden 170 1.7%
Brazil 157 1.5%
Australia 151 1.5%
Domain ending 37,951 sites
EndingSitesShareBar
.com 23,232 61.2%
.it 2,860 7.5%
.in 2,253 5.9%
.uk 1,149 3.0%
.net 1,087 2.9%
.org 1,076 2.8%
.app 678 1.8%
.online 618 1.6%
.xyz 517 1.4%
.ca 409 1.1%
.ai 332 0.9%
.site 317 0.8%
Green hosting[3] 606 checked sites since Apr 2026
SitesGreenBar
ASP.NET 38%
All new sites 47%

Backend Framework on new sites

# Movement Tool Share of all sites Share of category[4] Bar
1 – Express 1.7% 46.3%
2 – Laravel 0.9% 25.9%
3 – ASP.NET 0.6% 17.3%
4 – Rails 0.2% 6.2%
5 – Laravel Livewire 0.2% 5.0%

All-time shares across the new sites we track: of all of them, and of the sites using any Backend Framework tool. The most common alternatives to ASP.NET on new websites are Express and Laravel. All 140 in Backend Framework

Often used with ASP.NET

Tool Sites with both vs all new sites Bar
Microsoft IIS 21,417 138x
Plesk 8,589 30x
Bootstrap 8,137 5.0x
Font Awesome 5,952 2.4x
jQuery 12,107 2.3x

Tools that turn up far more often on ASP.NET sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on ASP.NET

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
  3. Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.
  4. Some products people expect to see here are filed under a related category: Framework, Programming Language.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards ASP.NET when we detect ASP.NET on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.