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	53,614	16,827	31.39%
1Hosts.Mini	51,941	16,235	31.26%
1Hosts.Pro	111,589	39,400	35.31%
AdAway	1,953	807	41.32%
AdGuard	54,424	10,894	20.02%
HaGeZi.LIGHT	50,694	16,898	33.33%
HaGeZi.NORMAL	136,587	37,726	27.62%
HaGeZi.PROPLUS	299,463	78,667	26.27%
HaGeZi.PRO	231,723	62,378	26.92%
HaGeZi.ULTIMATE	391,611	108,931	27.82%
OISD.B	177,649	47,667	26.83%
OISD.N	427,016	165,500	38.76%
OISD.S	39,373	9,096	23.1%
StevenBlack.UF	64,800	25,009	38.59%
StevenBlack.UG	67,822	26,875	39.63%
StevenBlack.UP	89,840	37,262	41.48%
StevenBlack.US	62,710	24,477	39.03%
Total	865,283	286,098	33.06%

33.06% of domains listed in DNS filter/blocklists are using Cloudflare.