Tips
4 Nov 2007
Solving the SPAM problem with the Grey list
Between the whitelist and the blacklist sits the greylist — a small trick at the SMTP layer that, in my experience, kills roughly 99% of spam before it reaches the inbox.
Technical SEO, search intelligence, and the code behind it — notes from 20+ years of making websites work harder.
Between the whitelist and the blacklist sits the greylist — a small trick at the SMTP layer that, in my experience, kills roughly 99% of spam before it reaches the inbox.
A customer calls about a broken print preview on a freshly built site. After half a day of testing, the culprit turns out to be the name of a single div.