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	70,596	22,523	31.9%
1Hosts.Mini	67,620	21,266	31.45%
1Hosts.Pro	139,637	51,178	36.65%
AdAway	1,953	830	42.5%
AdGuard	59,587	11,863	19.91%
HaGeZi.LIGHT	45,999	14,509	31.54%
HaGeZi.NORMAL	106,211	30,537	28.75%
HaGeZi.PROPLUS	145,640	42,294	29.04%
HaGeZi.PRO	118,703	33,364	28.11%
HaGeZi.ULTIMATE	188,830	45,898	24.31%
OISD.B	153,538	44,901	29.24%
OISD.N	342,011	145,018	42.4%
OISD.S	40,840	8,926	21.86%
StevenBlack.UF	76,699	30,519	39.79%
StevenBlack.UG	79,967	32,561	40.72%
StevenBlack.UP	120,385	53,455	44.4%
StevenBlack.US	74,611	29,978	40.18%
Total	698,135	244,073	34.96%

34.96% of domains listed in DNS filter/blocklists are using Cloudflare.