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	54,200	16,810	31.01%
1Hosts.Mini	52,585	16,253	30.91%
1Hosts.Pro	112,571	39,351	34.96%
AdAway	1,953	803	41.12%
AdGuard	55,149	11,048	20.03%
HaGeZi.LIGHT	54,414	17,351	31.89%
HaGeZi.NORMAL	128,175	36,603	28.56%
HaGeZi.PROPLUS	250,766	64,327	25.65%
HaGeZi.PRO	191,786	47,326	24.68%
HaGeZi.ULTIMATE	349,147	97,252	27.85%
OISD.B	160,157	44,991	28.09%
OISD.N	333,168	141,970	42.61%
OISD.S	37,159	8,557	23.03%
StevenBlack.UF	61,759	23,298	37.72%
StevenBlack.UG	64,858	25,217	38.88%
StevenBlack.UP	88,650	36,864	41.58%
StevenBlack.US	59,668	22,764	38.15%
Total	756,385	259,737	34.34%

34.34% of domains listed in DNS filter/blocklists are using Cloudflare.