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	66,143	21,512	32.52%
1Hosts.Mini	64,089	20,946	32.68%
1Hosts.Pro	123,559	44,272	35.83%
AdAway	1,953	814	41.68%
AdGuard	58,088	11,684	20.11%
HaGeZi.LIGHT	56,509	17,983	31.82%
HaGeZi.NORMAL	120,686	36,170	29.97%
HaGeZi.PROPLUS	242,046	65,261	26.96%
HaGeZi.PRO	190,103	49,381	25.98%
HaGeZi.ULTIMATE	320,348	95,576	29.84%
OISD.B	162,443	47,006	28.94%
OISD.N	339,371	142,334	41.94%
OISD.S	41,195	9,005	21.86%
StevenBlack.UF	64,424	25,132	39.01%
StevenBlack.UG	67,660	27,160	40.14%
StevenBlack.UP	91,674	38,871	42.4%
StevenBlack.US	62,335	24,595	39.46%
Total	760,353	264,836	34.83%

34.83% of domains listed in DNS filter/blocklists are using Cloudflare.