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	70,196	22,465	32%
1Hosts.Mini	67,214	21,203	31.55%
1Hosts.Pro	136,584	50,237	36.78%
AdAway	1,953	826	42.29%
AdGuard	59,599	11,891	19.95%
HaGeZi.LIGHT	48,500	14,730	30.37%
HaGeZi.NORMAL	112,111	32,853	29.3%
HaGeZi.PROPLUS	200,395	54,460	27.18%
HaGeZi.PRO	160,637	36,535	22.74%
HaGeZi.ULTIMATE	240,967	71,041	29.48%
OISD.B	152,105	44,198	29.06%
OISD.N	342,787	145,328	42.4%
OISD.S	40,469	8,879	21.94%
StevenBlack.UF	74,634	29,754	39.87%
StevenBlack.UG	77,900	31,797	40.82%
StevenBlack.UP	118,299	52,714	44.56%
StevenBlack.US	72,546	29,213	40.27%
Total	714,816	253,851	35.51%

35.51% of domains listed in DNS filter/blocklists are using Cloudflare.