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	54,347	17,039	31.35%
1Hosts.Mini	52,635	16,370	31.1%
1Hosts.Pro	112,035	39,642	35.38%
AdAway	1,953	806	41.27%
AdGuard	54,074	10,856	20.08%
HaGeZi.LIGHT	62,108	25,115	40.44%
HaGeZi.NORMAL	142,116	43,039	30.28%
HaGeZi.PROPLUS	292,369	77,023	26.34%
HaGeZi.PRO	224,490	60,638	27.01%
HaGeZi.ULTIMATE	384,533	107,528	27.96%
OISD.B	154,912	45,530	29.39%
OISD.N	399,599	157,376	39.38%
OISD.S	37,012	8,404	22.71%
StevenBlack.UF	62,831	24,227	38.56%
StevenBlack.UG	65,832	26,081	39.62%
StevenBlack.UP	87,871	36,498	41.54%
StevenBlack.US	60,741	23,696	39.01%
Total	824,544	276,189	33.5%

33.5% of domains listed in DNS filter/blocklists are using Cloudflare.