Có nhiều từ hoặc cụm từ sẽ kích hoạt bộ lọc thư rác trên máy chủ email. Những thứ được liệt kê dưới đây, nếu được sử dụng, sẽ khiến email của bạn bị phần mềm đánh giá cho ‘điểm’ thư rác nhiều hơn và có thể khiến nó bị phân loại là thư rác. Thông thường, sử dụng cụm từ một lần trong email là an toàn, nhưng việc lặp lại một cụm từ hoặc sử dụng nhiều cụm từ trong số chúng có thể gây ra sự cố.
Những từ làm tăng xếp hạng thư rác của bạn trong email
| $$$ | Free leads | People just leave money laying around |
| 4U | Free membership | Please read |
| Accept credit cards | Free money | Potential earnings |
| Act now! Don’t hesitate! | Free offer | Print form signature |
| Additional income | Free preview | Print out and fax |
| Addresses on CD | Free priority mail | Produced and sent out |
| All natural | Free quote | Profits |
| Amazing | Free sample | Promise you …! |
| Apply Online | Free trial | Pure profit |
| As seen on | Free website | Real thing |
| Auto email removal | Full refund | Refinance home |
| Avoid bankruptcy | Get It Now | Removal instructions |
| Be amazed | Get paid | Remove in quotes |
| Be your own boss | Get started now | Remove subject |
| Being a member | Gift certificate | Removes wrinkles |
| Big bucks | Great offer | Reply remove subject |
| Bill 1618 | Guarantee | Requires initial investment |
| Billing address | Have you been turned down? | Reserves the right |
| Billion dollars | Join millions of Americans | Reverses aging |
| Brand new pager | Laser printer | Risk free |
| Bulk email | Limited time only | Round the world |
| Buy direct | Long distance phone offer | S 1618 |
| Buying judgments | Lose weight spam | Safeguard notice |
| Cable converter | Lower interest rates | Satisfaction guaranteed |
| Call free | Lower monthly payment | Save $ |
| Call now | Lowest price | Save big money |
| Calling creditors | Luxury car | Save up to |
| Can’t live without | Mail in order form | Score with babes |
| Cancel at any time | Marketing solutions | Section 301 |
| Cannot be combined with any other offer | Mass email | See for yourself |
| Cash bonus | Meet singles | Sent in compliance |
| Cashcashcash | Member stuff | Serious cash |
| Casino | Message contains disclaimer | Serious only |
| Cell phone cancer scam | MLM | Shopping spree |
| Cents on the dollar | Money back | Sign up free today |
| Check or money order | Money making | Social security number |
| Click below | Month trial offer | Special promotion |
| Click here link | More Internet traffic | Stainless steel |
| Click to remove | Mortgage rates | Stock alert |
| Click to remove mailto | Multi level marketing | Stock disclaimer statement |
| Compare rates | Name brand | Stock pick |
| Compete for your business | New customers only | Stop snoring |
| Confidentially on all orders | New domain extensions | Strong buy |
| Congratulations | Nigerian | Stuff on sale |
| Consolidate debt and credit | No age restrictions | Subject to credit |
| Copy accurately | No catch | Supplies are limited |
| Copy DVDs | No claim forms | Take action now |
| Credit bureaus | No cost | Talks about hidden charges |
| Credit card offers | No credit check | Talks about prizes |
| Cures baldness | No disappointment | Tells you it’s an ad |
| Dear email | No experience | Terms and conditions |
| Dear friend | No fees | The best rates |
| Dear somebody | No gimmick | The following form |
| Different reply to | No inventory | They keep your money — no refund! |
| Dig up dirt on friends | No investment | They’re just giving it away |
| Direct email | No medical exams | This isn’t junk |
| Direct marketing | No middleman | This isn’t spam |
| Discusses search engine listings | No obligation | University diplomas |
| Do it today | No purchase necessary | Unlimited |
| Don’t delete | No questions asked | Unsecured credit/debt |
| Drastically reduced | No selling | Urgent |
| Earn per week | No strings attached | US dollars |
| Easy terms | Not intended | Vacation offers |
| Eliminate bad credit | Off shore | Viagra and other drugs |
| Email harvest | Offer expires | Wants credit card |
| Email marketing | Offers coupon | We hate spam |
| Expect to earn | Offers extra cash | We honor all |
| Fantastic deal | Offers free (often stolen) passwords | Weekend getaway |
| Fast Viagra delivery | Once in lifetime | What are you waiting for? |
| Financial freedom | One hundred percent free | While supplies last |
| Find out anything | One hundred percent guaranteed | While you sleep |
| For free | One time mailing | Who really wins? |
| For instant access | Online biz opportunity | Why pay more? |
| For just $ (some amt) | Online pharmacy | Will not believe your eyes |
| Free access | Only $ | Winner |
| Free cell phone | Opportunity | Winning |
| Free consultation | Opt in | Work at home |
| Free DVD | Order now | You are a winner |
| Free grant money | Order status | You have been selected |
| Free hosting | Orders shipped by priority mail | Your income |
| Free installation | Outstanding values | |
| Free investment | Pennies a day |
