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	60,060	19,308	32.15%
1Hosts.Mini	58,438	18,692	31.99%
1Hosts.Pro	117,455	41,761	35.55%
AdAway	1,953	805	41.22%
AdGuard	52,637	10,579	20.1%
HaGeZi.LIGHT	55,317	17,678	31.96%
HaGeZi.NORMAL	129,403	37,061	28.64%
HaGeZi.PROPLUS	277,266	77,895	28.09%
HaGeZi.PRO	191,595	47,611	24.85%
HaGeZi.ULTIMATE	347,649	97,257	27.98%
OISD.B	161,789	45,504	28.13%
OISD.N	336,596	143,147	42.53%
OISD.S	37,561	8,489	22.6%
StevenBlack.UF	62,674	23,751	37.9%
StevenBlack.UG	65,814	25,703	39.05%
StevenBlack.UP	89,904	37,588	41.81%
StevenBlack.US	60,585	23,215	38.32%
Total	759,781	261,741	34.45%

34.45% of domains listed in DNS filter/blocklists are using Cloudflare.