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	69,369	22,198	32%
1Hosts.Mini	67,198	21,204	31.55%
1Hosts.Pro	129,984	45,833	35.26%
AdAway	1,953	837	42.86%
AdGuard	60,951	11,959	19.62%
HaGeZi.LIGHT	47,523	14,777	31.09%
HaGeZi.NORMAL	111,125	31,555	28.4%
HaGeZi.PROPLUS	146,477	42,532	29.04%
HaGeZi.PRO	119,600	33,150	27.72%
HaGeZi.ULTIMATE	150,083	43,921	29.26%
OISD.B	163,846	45,149	27.56%
OISD.N	346,278	145,208	41.93%
OISD.S	42,098	8,942	21.24%
StevenBlack.UF	77,814	30,026	38.59%
StevenBlack.UG	81,086	32,060	39.54%
StevenBlack.UP	121,504	52,892	43.53%
StevenBlack.US	75,726	29,483	38.93%
Total	674,721	241,898	35.85%

35.85% of domains listed in DNS filter/blocklists are using Cloudflare.