Here is a list of words and phrases that are most likely to trigger the chinese overseas australia database vast majority of spam filters:
Guarantee
100% satisfaction
Limited offer
Zero risk
Buy now
Congratulations
You won
No hidden fees
Financial freedom
Don't wait
Earn extra/easy cash
Free gift
Withdraw money
There’s a common thread here, right? Words and phrases that suggest a great opportunity, easy money, risk-free investment, etc. are dangerous from an email marketing perspective (even if you actually have a great opportunity to offer) and should be avoided or at least used very sparingly.
"Decorative" elements
An email should look professional. So avoid any kind of frills, such as:
CAPITAL LETTERS
bold or underlined text
many exclamation marks!!!
different fonts
red font
emoticons
Ornaments make your email look unprofessional and therefore spammy. Go for professionalism and a balanced tone. Choose one font and stick to it. Avoid exclamation marks, capital letters, and colored fonts. You can use bold, but don't overdo it.