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	68,482	21,868	31.93%
1Hosts.Mini	66,784	21,131	31.64%
1Hosts.Pro	130,639	46,371	35.5%
AdAway	1,953	834	42.7%
AdGuard	60,698	11,950	19.69%
HaGeZi.LIGHT	47,262	14,711	31.13%
HaGeZi.NORMAL	110,105	31,403	28.52%
HaGeZi.PROPLUS	145,728	42,665	29.28%
HaGeZi.PRO	118,505	33,034	27.88%
HaGeZi.ULTIMATE	186,702	46,088	24.69%
OISD.B	167,511	47,377	28.28%
OISD.N	346,357	146,077	42.18%
OISD.S	41,815	9,002	21.53%
StevenBlack.UF	77,510	30,496	39.34%
StevenBlack.UG	80,780	32,536	40.28%
StevenBlack.UP	121,196	53,394	44.06%
StevenBlack.US	75,422	29,953	39.71%
Total	711,177	246,768	34.7%

34.7% of domains listed in DNS filter/blocklists are using Cloudflare.