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	60,799	19,783	32.54%
1Hosts.Mini	59,350	19,227	32.4%
1Hosts.Pro	119,273	42,894	35.96%
AdAway	1,953	814	41.68%
AdGuard	57,375	11,658	20.32%
HaGeZi.LIGHT	56,967	17,476	30.68%
HaGeZi.NORMAL	119,326	34,449	28.87%
HaGeZi.PROPLUS	236,034	63,036	26.71%
HaGeZi.PRO	191,936	48,812	25.43%
HaGeZi.ULTIMATE	298,268	83,267	27.92%
OISD.B	167,603	47,044	28.07%
OISD.N	345,412	146,657	42.46%
OISD.S	40,055	8,896	22.21%
StevenBlack.UF	66,992	25,708	38.37%
StevenBlack.UG	70,203	27,713	39.48%
StevenBlack.UP	94,223	39,458	41.88%
StevenBlack.US	64,903	25,170	38.78%
Total	753,271	260,138	34.53%

34.53% of domains listed in DNS filter/blocklists are using Cloudflare.