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	61,042	20,006	32.77%
1Hosts.Mini	59,198	19,204	32.44%
1Hosts.Pro	119,556	42,722	35.73%
AdAway	1,953	812	41.58%
AdGuard	57,676	11,636	20.17%
HaGeZi.LIGHT	54,408	17,131	31.49%
HaGeZi.NORMAL	126,353	36,395	28.8%
HaGeZi.PROPLUS	284,684	80,606	28.31%
HaGeZi.PRO	197,494	49,898	25.27%
HaGeZi.ULTIMATE	321,307	86,441	26.9%
OISD.B	154,528	43,952	28.44%
OISD.N	333,834	142,700	42.75%
OISD.S	39,491	8,771	22.21%
StevenBlack.UF	65,008	24,533	37.74%
StevenBlack.UG	68,214	26,547	38.92%
StevenBlack.UP	92,238	38,333	41.56%
StevenBlack.US	62,919	23,997	38.14%
Total	739,814	253,019	34.2%

34.2% of domains listed in DNS filter/blocklists are using Cloudflare.