user tracker with ETag All In One

user tracker with ETag All In One

用户追踪, without cookies

clear cache bug

实现原理

1. HTTP cache
2. hidden iframe
3. 1px image

demo

https://hinternesch.com/page1.html

https://logs1412.xiti.com/hit.xiti?s=610235&idclient=460451917943&ts=1594774262413&vtag=5.18.2&ptag=js&r=1680x1050x30x30&re=886x891&hl=8x51x2&lng=zh-CN&idp=0851029210876&jv=0&p=Hi. I am Page 3.&s2=&ref=https://hinternesch.com/page2.html

lawsuits problems

laws 法律问题/合规/隐私协议

refs

https://levelup.gitconnected.com/no-cookies-no-problem-using-etags-for-user-tracking-3e745544176b

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