deCloudflare/subfiles/cloudflared/blocklists.md

How many % of domains listed in DNS filter/blocklists are using Cloudflare?

Below are some of public blocklists to block ads, affiliate, tracking, metrics, telemetry etc. We picked domain lines from the list and filtered out duplicates. Here's the result.

Blocklist	Domains Count	Cloudflare	%
1Hosts.Lite	67,219	21,698	32.28%
1Hosts.Mini	65,172	21,089	32.36%
1Hosts.Pro	130,360	46,851	35.94%
AdAway	1,953	823	42.14%
AdGuard	58,717	11,678	19.89%
HaGeZi.LIGHT	56,805	17,878	31.47%
HaGeZi.NORMAL	111,814	32,065	28.68%
HaGeZi.PROPLUS	223,894	60,334	26.95%
HaGeZi.PRO	178,358	46,248	25.93%
HaGeZi.ULTIMATE	269,167	79,092	29.38%
OISD.B	159,004	47,002	29.56%
OISD.N	344,154	145,319	42.22%
OISD.S	38,818	8,644	22.27%
StevenBlack.UF	69,591	27,113	38.96%
StevenBlack.UG	72,850	29,155	40.02%
StevenBlack.UP	113,247	50,170	44.3%
StevenBlack.US	67,502	26,573	39.37%
Total	739,642	258,733	34.98%

34.98% of domains listed in DNS filter/blocklists are using Cloudflare.