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	53,941	16,759	31.07%
1Hosts.Mini	52,358	16,160	30.86%
1Hosts.Pro	112,972	39,840	35.27%
AdAway	1,953	807	41.32%
AdGuard	54,524	10,970	20.12%
HaGeZi.LIGHT	53,808	17,158	31.89%
HaGeZi.NORMAL	125,025	36,031	28.82%
HaGeZi.PROPLUS	232,772	60,249	25.88%
HaGeZi.PRO	188,186	46,847	24.89%
HaGeZi.ULTIMATE	331,095	92,105	27.82%
OISD.B	163,408	46,485	28.45%
OISD.N	363,239	145,256	39.99%
OISD.S	36,976	8,476	22.92%
StevenBlack.UF	61,091	22,696	37.15%
StevenBlack.UG	64,185	24,614	38.35%
StevenBlack.UP	87,982	36,283	41.24%
StevenBlack.US	59,000	22,162	37.56%
Total	745,747	251,432	33.72%

33.72% of domains listed in DNS filter/blocklists are using Cloudflare.