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	60,989	19,824	32.5%
1Hosts.Mini	59,472	19,288	32.43%
1Hosts.Pro	119,231	42,734	35.84%
AdAway	1,953	814	41.68%
AdGuard	59,259	11,748	19.82%
HaGeZi.LIGHT	56,427	17,340	30.73%
HaGeZi.NORMAL	120,085	34,578	28.79%
HaGeZi.PROPLUS	236,548	62,734	26.52%
HaGeZi.PRO	191,877	48,300	25.17%
HaGeZi.ULTIMATE	306,978	83,247	27.12%
OISD.B	154,278	44,133	28.61%
OISD.N	336,371	143,724	42.73%
OISD.S	40,243	8,901	22.12%
StevenBlack.UF	66,607	25,470	38.24%
StevenBlack.UG	69,818	27,476	39.35%
StevenBlack.UP	93,838	39,240	41.82%
StevenBlack.US	64,518	24,932	38.64%
Total	739,274	253,930	34.35%

34.35% of domains listed in DNS filter/blocklists are using Cloudflare.