Current support for SFNSP

[muan]

Ref: whatwg/html#5326

Test page

https://muan.github.io/sfnsp/

Tested versions

Desktop Chrome: 117.0.5938.89
Desktop Safari: 16.6
Desktop Firefox: 117.0.1
Desktop Edge: 117.0.2045.31
NVDA: 2023.2
JAWS: -
iOS: 16.6.1
Android: -

AT/Browse usage

Most common screen reader and browser combinations

Screen Reader & Browser	% of Respondents
JAWS with Chrome	32.5%
NVDA with Chrome	16.0%
JAWS with Edge	12.6%
NVDA with Firefox	9.7%
JAWS with Firefox	4.8%
VoiceOver with Safari	4.7%
NVDA with Edge	3.6%

Most common mobile browser and screen reader

Browser	% of Respondents
Safari	61.5%
Chrome	24.2%
Firefox	4.3%

Screen Reader	% of Respondents
VoiceOver (iOS)	71.5%
Tallback (Android)	28.1%
Voice Assistant	7.6%

Fragment linking

Browser	AT	Tab	Virtual cursor position	AT announcement
Chrome	JAWS	-	-	-
Chrome	NVDA	Yes	Yes	Yes
Firefox	NVDA	Yes	Yes	Yes
Edge	Narrator	Yes	Yes	Yes
Safari	VoiceOver	Yes	Yes	Yes
Chrome	VoiceOver	Yes	Yes	Yes
iOS Safari	VoiceOver	N/A	Yes	Yes
Android Chrome	Tallback	N/A	-	-

Click on page

Browser	AT	Tab	Virtual cursor position	AT announcement
Chrome	JAWS	-	-	-
Chrome	NVDA	Yes	Yes	Yes
Firefox	NVDA	Yes	Yes	Yes
Edge	Narrator	Yes	Yes	Yes
Safari	VoiceOver	Yes	Yes	Yes
Chrome	VoiceOver	Yes	No	No
iOS Safari	VoiceOver	N/A	Yes	Yes
Android Chrome	Tallback	N/A	-	-

DOM removal

Browser	AT	Tab	Virtual cursor position	AT announcement
Chrome	JAWS	-	-	-
Chrome	NVDA	Yes	Yes	Yes
Firefox	NVDA	Yes	Yes	Yes
Edge	Narrator	No	No	N/A (dropped back to content)
Safari	VoiceOver	Yes	Yes	No (tbc)
Chrome	VoiceOver	Yes	No	No
iOS Safari	VoiceOver	N/A	Yes	Yes (tab stop 2)
Android Chrome	Tallback	N/A	-	-

cc @JediLin
cc @josepharhar