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	61,904	19,966	32.25%
1Hosts.Mini	59,552	19,317	32.44%
1Hosts.Pro	119,661	42,284	35.34%
AdAway	1,953	811	41.53%
AdGuard	57,527	11,623	20.2%
HaGeZi.LIGHT	54,156	17,043	31.47%
HaGeZi.NORMAL	126,213	36,281	28.75%
HaGeZi.PROPLUS	282,533	79,669	28.2%
HaGeZi.PRO	195,451	48,985	25.06%
HaGeZi.ULTIMATE	318,743	85,340	26.77%
OISD.B	154,596	43,806	28.34%
OISD.N	333,590	142,590	42.74%
OISD.S	39,374	8,747	22.22%
StevenBlack.UF	64,522	24,269	37.61%
StevenBlack.UG	67,692	26,254	38.78%
StevenBlack.UP	91,752	38,065	41.49%
StevenBlack.US	62,433	23,732	38.01%
Total	738,279	251,784	34.1%

34.1% of domains listed in DNS filter/blocklists are using Cloudflare.