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	54,553	17,133	31.41%
1Hosts.Mini	52,575	16,372	31.14%
1Hosts.Pro	111,695	39,223	35.12%
AdAway	1,953	807	41.32%
AdGuard	54,326	10,877	20.02%
HaGeZi.LIGHT	50,591	16,860	33.33%
HaGeZi.NORMAL	136,459	37,679	27.61%
HaGeZi.PROPLUS	298,423	78,247	26.22%
HaGeZi.PRO	231,060	62,139	26.89%
HaGeZi.ULTIMATE	390,226	108,353	27.77%
OISD.B	155,809	45,480	29.19%
OISD.N	399,966	159,038	39.76%
OISD.S	37,055	8,439	22.77%
StevenBlack.UF	64,183	24,717	38.51%
StevenBlack.UG	67,205	26,583	39.56%
StevenBlack.UP	89,223	36,969	41.43%
StevenBlack.US	62,093	24,185	38.95%
Total	828,892	278,257	33.57%

33.57% of domains listed in DNS filter/blocklists are using Cloudflare.