We all know what is on the White Hat List, but can you tell me (us) what should be on the Black Hat list Cloaking Hidden Text So add to this list...
Link Spam, Trackback Spam, Comment Spam, Mass Auto Pinging, Cross Site Scripting (XSS) Link Injection, Keyword Stuffing...
Keyword stuffing Hidden text Doorway pages Scrapers Splogs Hacking and XSS Referral and comment spam Cloaking Tag & Ping
Link Farming : Unethical Link building techniques are used to generate large number of links using networks and link farms.
I thought you sold SEO services, shouldn't you know this stuff already? http://www.google.co.uk/search?hl=en&q=auto+pinging&btnG=Google+Search&meta=
Ok, this is what we have so far as topics or concepts of "black hat" Link Spam Trackback Spam Comment Spam Referral and comment spam Mass Auto Pinging Cross Site Scripting (XSS) Link Injection Keyword Stuffing Cloaking Hidden Text Doorway pages Scrapers Splogs Hacking and XSS Tag & Ping Link Farming Doorway pages cookie stuffing What else???? And where can we get good definations for each of these. MattUK, you seem to be a good source for Black Hat experience, can you give us the descriptions?