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	53,741	16,876	31.4%
1Hosts.Mini	52,133	16,262	31.19%
1Hosts.Pro	111,896	39,733	35.51%
AdAway	1,953	807	41.32%
AdGuard	53,720	10,871	20.24%
HaGeZi.LIGHT	51,898	17,221	33.18%
HaGeZi.NORMAL	134,974	37,643	27.89%
HaGeZi.PROPLUS	295,745	78,454	26.53%
HaGeZi.PRO	227,952	61,915	27.16%
HaGeZi.ULTIMATE	391,787	109,065	27.84%
OISD.B	160,358	45,991	28.68%
OISD.N	423,286	167,949	39.68%
OISD.S	36,234	8,413	23.22%
StevenBlack.UF	60,233	22,754	37.78%
StevenBlack.UG	63,297	24,640	38.93%
StevenBlack.UP	85,275	34,982	41.02%
StevenBlack.US	58,143	22,221	38.22%
Total	854,663	286,428	33.51%

33.51% of domains listed in DNS filter/blocklists are using Cloudflare.