SockJS on new websites

1. SockJS appeared on about 41 new sites in the last 30 days.^[1]
2. Seven in ten new SockJS sites also use jQuery.

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

#	Movement	Tool	Share of all sites	Share of category	Bar
1	–	Socket.IO	0.3%	70.4%
2	–	Pusher	0.1%	26.2%
3	–	SignalR	<0.1%	1.3%
4	–	Ably	<0.1%	0.8%
5	–	STOMP.js	<0.1%	0.5%
6	▲1	SockJS	<0.1%	0.4%

All-time shares across the new sites we track: of all of them, and of the sites using any Realtime tool. All 24 in Realtime

Tool	Sites with both	vs all new sites	Bar
Vue.js	31	14x
cdnjs	38	10x
nginx	41	5.2x
jQuery	58	5.0x

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

5 of the 83 sites using SockJS are product launches we list individually. The other 78 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.

Site	Found	Also detected
Family Office by Unicorn Real Estate Ltd unicornrealestate.co.uk · Finance · United Kingdom	Oct 5
TimeWork – Medizin Jobbörse | Medizinische Stellenangebote in Deutschland time-work.eu · Iceland	Sep 11
OporadhMap — Know Where Theft Happens oporadhmap.site	Sep 9
Pro Football Lab profootballlab.com	Sep 3
WordTime - 掌握语言，只在弹指间。 wordtime.com	Aug 19

Watches, exports and the API give you all 83 sites using SockJS, from £15 a month.

1. These figures cover websites that went live since April 2026, not the web as a whole.