Source Serif · set by 7 of 684 sites this week.

Source Serif

Foundry: Adobe
Licence: open – free to use
Kind: serif
Google Fonts: Source Serif 4
Merged from: Source Serif Source Serif 4

Leagues – rank this week · votes · vs 2026-40

League	Rank	Votes	Move
Body	40	2	new
Heading	22	5	↑15
Display	18	7	↑12
UI	39	2	new

History – rank (votes) in each league, every week on record

Week	Body	Heading	Display	UI
2026-41	40 (2)	22 (5)	18 (7)	39 (2)
2026-40	–	37 (3)	30 (4)	–
2026-39	– (1)	– (1)	36 (3)	36 (2)
2026-38	– (1)	– (1)	26 (4)	35 (2)
2026-37	– (1)	48 (2)	33 (3)	– (1)
2026-36	– (1)	48 (2)	22 (5)	35 (2)
2026-35	– (1)	29 (3)	16 (6)	32 (2)
2026-34	– (1)	29 (3)	9 (8)	33 (2)

Evidence – every site, role, and the share of that role's characters

Site	Role	Raw string	Share
cova.care	Body	`Source Serif 4`	100%
cova.care	Display	`Source Serif 4`	100%
cova.care	Heading	`Source Serif 4`	100%
cova.care	UI	`Source Serif 4`	100%
crosscanon.com	Display	`Source Serif 4`	100%
crosscanon.com	UI	`Source Serif 4`	99.9%
greypointindustries.com	Display	`Source Serif 4`	100%
greypointindustries.com	Heading	`Source Serif 4`	94.2%
invertix.ai	Display	`Source Serif 4`	100%
invertix.ai	Heading	`Source Serif 4`	85.4%
neomatter.com	Body	`Source Serif 4`	3.3%
neomatter.com	Display	`Source Serif 4`	100%
neomatter.com	Heading	`Source Serif 4`	48.2%
nodus-compute.ai	Display	`Source Serif 4`	100%
nodus-compute.ai	Heading	`Source Serif 4`	50%
starscope.live	Display	`Source Serif 4`	100%