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	68,906	21,766	31.59%
1Hosts.Mini	67,152	21,185	31.55%
1Hosts.Pro	130,229	45,694	35.09%
AdAway	1,953	836	42.81%
AdGuard	60,998	11,958	19.6%
HaGeZi.LIGHT	48,013	14,804	30.83%
HaGeZi.NORMAL	111,513	31,596	28.33%
HaGeZi.PROPLUS	147,136	42,830	29.11%
HaGeZi.PRO	119,852	33,134	27.65%
HaGeZi.ULTIMATE	188,071	46,184	24.56%
OISD.B	164,705	45,478	27.61%
OISD.N	346,383	145,608	42.04%
OISD.S	41,942	8,974	21.4%
StevenBlack.UF	77,510	30,152	38.9%
StevenBlack.UG	80,780	32,190	39.85%
StevenBlack.UP	121,196	53,042	43.77%
StevenBlack.US	75,422	29,609	39.26%
Total	710,417	244,322	34.39%

34.39% of domains listed in DNS filter/blocklists are using Cloudflare.