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	59,773	19,253	32.21%
1Hosts.Mini	58,285	18,687	32.06%
1Hosts.Pro	118,294	41,992	35.5%
AdAway	1,953	811	41.53%
AdGuard	57,314	11,614	20.26%
HaGeZi.LIGHT	54,625	17,336	31.74%
HaGeZi.NORMAL	125,246	35,851	28.62%
HaGeZi.PROPLUS	280,417	78,890	28.13%
HaGeZi.PRO	193,536	48,310	24.96%
HaGeZi.ULTIMATE	350,271	98,124	28.01%
OISD.B	154,757	43,896	28.36%
OISD.N	334,631	142,661	42.63%
OISD.S	36,977	8,465	22.89%
StevenBlack.UF	62,674	23,734	37.87%
StevenBlack.UG	65,814	25,691	39.04%
StevenBlack.UP	89,904	37,541	41.76%
StevenBlack.US	60,585	23,198	38.29%
Total	759,307	261,986	34.5%

34.5% of domains listed in DNS filter/blocklists are using Cloudflare.