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	68,425	21,679	31.68%
1Hosts.Mini	66,967	21,053	31.44%
1Hosts.Pro	122,760	41,512	33.82%
AdAway	1,953	837	42.86%
AdGuard	61,140	11,917	19.49%
HaGeZi.LIGHT	48,069	14,853	30.9%
HaGeZi.NORMAL	111,339	31,607	28.39%
HaGeZi.PROPLUS	147,926	43,377	29.32%
HaGeZi.PRO	119,883	33,125	27.63%
HaGeZi.ULTIMATE	151,500	44,754	29.54%
OISD.B	197,879	57,540	29.08%
OISD.N	347,335	146,082	42.06%
OISD.S	42,047	8,896	21.16%
StevenBlack.UF	57,707	20,977	36.35%
StevenBlack.UG	60,979	23,002	37.72%
StevenBlack.UP	101,402	43,768	43.16%
StevenBlack.US	55,619	20,433	36.74%
Total	701,279	251,787	35.9%

35.9% of domains listed in DNS filter/blocklists are using Cloudflare.