Which do the most popular websites prefer?

Among the 710 sites of the top 1,000 that we could read, 8 (1.1%) use ASP.NET and 3 (0.4%) use Firebase.

Can a website use both ASP.NET and Firebase?

Yes: 1 of the 7,859 sites show both (<0.1%); 145 show only ASP.NET and 41 only Firebase.

Comparison · Backend framework

As of 2026-10-02, ASP.NET is detected on 146 of 7,859 popular websites (1.9%) and Firebase on 42 (0.5%): ASP.NET is 3.5x as common. 1 sites use both.

	ASP.NET	Firebase
Sites using it	146	42
Share of 7,859 sites	1.9%	0.5%
Share of the top 1,000 sites (710 readable)	1.1%	0.4%
Only this one of the two	145	41

Both: 1 sites. Detected on 2026-10-02 from the home page; a technology that leaves no trace there is not counted.

Sector	Sites	ASP.NET	Firebase
Other	6,305	1.8%	0.6%
News	347	2.3%	1.7%
Entertainment	314	0.3%	<0.1%
Education	246	2.4%	<0.1%
Government	241	5.4%	0.4%
Technology	133	<0.1%	<0.1%
Finance	97	2.1%	<0.1%
E-commerce	93	1.1%	<0.1%

Share of the sector's sites using each technology; sectors with at least 50 sites.

TLD	Sites	ASP.NET	Firebase
.com	4,138	1.3%	0.4%
.org	437	3.0%	<0.1%
.net	333	3.9%	0.9%
.ru	258	1.6%	0.8%
.jp	189	2.6%	1.1%
.io	185	<0.1%	0.5%
.de	180	<0.1%	<0.1%
.edu	159	2.5%	<0.1%
.gov	110	7.3%	<0.1%

Top-level domains with at least 100 sites.

Which is more popular, ASP.NET or Firebase?: As of 2026-10-02, ASP.NET is detected on 146 of 7,859 popular websites (1.9%) and Firebase on 42 (0.5%): ASP.NET is 3.5x as common. 1 sites use both.
Which do the most popular websites prefer?: Among the 710 sites of the top 1,000 that we could read, 8 (1.1%) use ASP.NET and 3 (0.4%) use Firebase.
Can a website use both ASP.NET and Firebase?: Yes: 1 of the 7,859 sites show both (<0.1%); 145 show only ASP.NET and 41 only Firebase.