Comment on Ask HN: Contact form spam despite trying everythingComments−sds3571yI eliminated virtually all spam submissions on my site by using hidden fields and checking for common browser automation flags. I didn't want to use intrusive captchas if I didn't have to.−pettycashstash2OP1yI am aware of hidden fields and have implemented them. Can you elaborate on browser automation flags? Very much appreciated.−sds3571yhttps://developer.mozilla.org/en-US/docs/Web/API/Navigator/w...If true, block
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I eliminated virtually all spam submissions on my site by using hidden fields and checking for common browser automation flags. I didn't want to use intrusive captchas if I didn't have to.
I am aware of hidden fields and have implemented them. Can you elaborate on browser automation flags? Very much appreciated.
https://developer.mozilla.org/en-US/docs/Web/API/Navigator/w...
If true, block