RB2B on new websites

B2B website visitor identification, surfaces person-level details about anonymous traffic.

Sites using RB2B
1,220
since Apr 2026
Last 30 days
0.0%
of new sites, to Oct 18
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Sales Intelligence
#2
of 112 tools, all time
In our data since Apr 2026
Last seen Oct 19, 2026
Website rb2b.com

What we found

  1. RB2B appeared on about 270 new sites in the last 30 days.[1]
  2. Seven in ten new RB2B sites also use Google Tag Manager.
  3. It is unusually common on .co domains: 11% of the domains running it, against 1.6% of domains across new sites.

Share of new sites using RB2B

0.00% 0.01% 0.02% 0.03% 0.04% 10 Sep Oct

The line is the 7-day average share of new sites that use RB2B, since 10 September.

Who uses RB2B

Kind of site 797 sites with a known type
TypeSitesShareBar
Marketing 275 34.5%
AI 99 12.4%
Developer Tools 99 12.4%
Finance 85 10.7%
Productivity 53 6.7%
E-commerce 51 6.4%
Health 35 4.4%
Hiring & HR 35 4.4%
Content 27 3.4%
Education 16 2.0%
Design 11 1.4%
Crypto 4 0.5%
Country[2] 159 sites with a known country
CountrySitesShareBar
US 96 60.4%
UK 13 8.2%
India 13 8.2%
Singapore 6 3.8%
Canada 5 3.1%
Germany 4 2.5%
Ireland 3 1.9%
Australia 2 1.3%
Estonia 2 1.3%
Israel 2 1.3%
UAE 1 0.6%
Austria 1 0.6%
Domain ending 1,219 sites
EndingSitesShareBar
.com 577 47.3%
.ai 152 12.5%
.io 133 10.9%
.co 132 10.8%
.net 25 2.1%
.org 25 2.1%
.app 16 1.3%
.dev 15 1.2%
.uk 15 1.2%
.de 13 1.1%
.xyz 11 0.9%
.online 8 0.7%
Green hosting[3] 262 checked sites since Apr 2026
SitesGreenBar
RB2B 36%
All new sites 47%

Sales Intelligence on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Apollo.io <0.1% 25.2%
2 – RB2B <0.1% 24.1%
3 ▲1 Leadfeeder <0.1% 13.1%
4 ▼1 Vector <0.1% 12.0%
5 ▼1 Leadsy <0.1% 9.4%

All-time shares across the new sites we track: of all of them, and of the sites using any Sales Intelligence tool. All 112 in Sales Intelligence

Often used with RB2B

Tool Sites with both vs all new sites Bar
Google Workspace 612 8.8x
Google Analytics 831 6.6x
Google Tag Manager 873 6.1x
Google Search Console 744 3.2x

Tools that turn up far more often on RB2B sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on RB2B

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. We count a country only where it is stated plainly enough to be sure: a governing-law clause or company registration number on a legal page, a phone country code, or a country domain ending. Sites that publish none are not counted at all.
  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.

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 RB2B when we detect RB2B 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.