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	67,725	21,749	32.11%
1Hosts.Mini	65,870	21,106	32.04%
1Hosts.Pro	132,912	48,525	36.51%
AdAway	1,953	823	42.14%
AdGuard	58,779	11,792	20.06%
HaGeZi.LIGHT	57,056	17,930	31.43%
HaGeZi.NORMAL	114,903	33,935	29.53%
HaGeZi.PROPLUS	217,461	58,675	26.98%
HaGeZi.PRO	176,274	46,239	26.23%
HaGeZi.ULTIMATE	260,326	76,739	29.48%
OISD.B	159,181	47,620	29.92%
OISD.N	343,434	145,121	42.26%
OISD.S	39,750	8,771	22.07%
StevenBlack.UF	71,110	28,193	39.65%
StevenBlack.UG	74,374	30,237	40.66%
StevenBlack.UP	114,776	51,236	44.64%
StevenBlack.US	69,022	27,653	40.06%
Total	734,383	258,326	35.18%

35.18% of domains listed in DNS filter/blocklists are using Cloudflare.