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	67,985	21,591	31.76%
1Hosts.Mini	66,705	21,111	31.65%
1Hosts.Pro	130,191	46,068	35.38%
AdAway	1,953	832	42.6%
AdGuard	60,452	11,941	19.75%
HaGeZi.LIGHT	46,645	14,592	31.28%
HaGeZi.NORMAL	109,566	31,326	28.59%
HaGeZi.PROPLUS	144,850	42,465	29.32%
HaGeZi.PRO	118,681	33,279	28.04%
HaGeZi.ULTIMATE	185,910	45,883	24.68%
OISD.B	167,058	47,292	28.31%
OISD.N	338,370	143,082	42.29%
OISD.S	41,618	8,996	21.62%
StevenBlack.UF	76,699	30,093	39.24%
StevenBlack.UG	79,967	32,133	40.18%
StevenBlack.UP	120,385	52,997	44.02%
StevenBlack.US	74,611	29,552	39.61%
Total	702,723	243,624	34.67%

34.67% of domains listed in DNS filter/blocklists are using Cloudflare.