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	68,819	21,833	31.73%
1Hosts.Mini	67,377	21,296	31.61%
1Hosts.Pro	122,545	41,290	33.69%
AdAway	1,953	838	42.91%
AdGuard	61,500	11,978	19.48%
HaGeZi.LIGHT	49,972	15,171	30.36%
HaGeZi.NORMAL	112,117	31,845	28.4%
HaGeZi.PROPLUS	149,623	43,874	29.32%
HaGeZi.PRO	121,188	33,456	27.61%
HaGeZi.ULTIMATE	153,363	45,320	29.55%
OISD.B	194,881	56,976	29.24%
OISD.N	346,535	145,496	41.99%
OISD.S	41,850	8,928	21.33%
StevenBlack.UF	55,663	19,955	35.85%
StevenBlack.UG	58,940	21,986	37.3%
StevenBlack.UP	99,355	42,690	42.97%
StevenBlack.US	53,634	19,411	36.19%
Total	696,235	249,255	35.8%

35.8% of domains listed in DNS filter/blocklists are using Cloudflare.