#2: Use a Multiple-Colored Background

#3: Use Different Backgrounds for Each Frame on the Page

#4: Make the Background Flash On and Off

#5: Make the Background Colors Cycle

#6: Use a Text Background Behind the Text

#7: Use a Busy Background Graphic

#8: Add a Bad Background Gradation

#9: Make the Background Image Scroll Automatically

#10: Force the Background to Remain Stationary

#11: Use an Animated Background

#12: Make the Background Fade from Black to White

#13: Force Users to Endure Long Page Transitions

#14: Add Falling Objects to the Page 

#16: MiX uPPer- aNd LoWeRCasE tExt

#17: Forget to Check Spelling and Grammer

#18: Pick an Unreadable Font

#19: Pick a Font That Most Browsers Don't Support

#20: Make the Text Too Small — or Too Large — to Read

#21: Align the Text Awkwardly 

#22: Make Your Paragraphs Really, Really Long

#23: Make Text and Background Colors Clash

#24: Use Different Colors Throughout the Text

#25: Cycle the Text Color

#26: Make Text Blink

#27: Make Text Glow

#28: Make the Text Fade In and Out

#29: Make Text "Type" On-screen, Very Slowly

#30: Make Text Grow and Shrink

#31: Make Text Scroll

#32: Make Text Ripple Across the Screen

#33: Make Text Jiggle

#35: Underline Text That Isn't a Link

#36: Randomly Change Link Colors

#37: Make a Link Disappear

#38: Add a Mouseover Message

#39: Display a Mouseover Alert

#40: Link Without Clicking

#41: Force a Link to Open in a New Window

#42: Add Sounds to Your Links

#44: Force Users to Scroll Horizontally

#45: Change the Scrollbars' Color

#46: Break a Page into Unnecessary Frames

#47: Make a Frame So Small That It Has to Scroll

#48: Force Your Frame Around All Linked-To Pages

#49: Ensure That Users Can't Bypass Your Frames

#51: Create Annoying Pop-up Windows

#52: Force a Pop-up to the Top — or the Bottom

#53: Make a Window Fill the Entire Screen

#54: Create a Delayed Pop-up

#55: Create a Pop-up Window That Won't Stay Closed

#56: Create a Pop-up Bomb

#57: Launch Two or More Pop-ups at Once

#58: Make a Pop-up Look Like an Alert Box

#59: Create a Frameless Pop-up

#60: Launch a Peeker Pop-up

#61: Shake a Window

#62: Make a Window Jump Around the Screen

#63: Make a Window Expand and Contract Automatically

#64: Make a Window Expand When Moused Over

#65: Slide a Window Off the Screen

#67: Make the Cursor Arrow Point in Another Direction

#68: Add Trailing Stars to the Cursor

#69: Make Any Image Follow the Cursor

#70: Make a Text Message Follow the Cursor

#71: Add a Roaming Cursor to the Page

#72: Create Fireworks When a Link Is Hovered Over

#74: Pick the Least Efficient File Format

#75: Never Use Thumbnails

#76: Don't Crop Dead Space from Your Pictures

#77: Make Pictures Switch When They're Hovered Over

#78: Make a Picture Fade In and Out

#79: Force Users to Watch an Automated Slideshow

#80: Make a Graphic Wander Around the Screen

#81: Place a Nonscrolling Watermark on the Page

#83: Play a Random MIDI File

#84: Play It Loud

#85: Pick the Least Efficient File Format

#86: Add a Self-Playing Movie to Your Page

#87: Send High-Bandwidth Media to Low-Bandwidth Users 

#89: Overuse Bleeding-Edge Technology

#90: Make Users Upgrade Their Browsers Before They Can View Your Page

#92: Use Extremely Long and Complicated URLs

#93: Hide Important Pages Behind Misleading Links

#94: Make Sure Your Home Page Isn't Really Home

#95: Don't Include Navigation Bars or Menus

#96: Strand Users with No Way Home

#97: Redirect Users to Another Page, for No Apparent Reason

#98: Nag Users to Bookmark Your Page

#99: Nag Users to Make Your Page Their Home Page

#101: Force Users to Choose a Browser Before They Enter

#102: Force Users to Click a Banner Ad Before They Enter

#103: Force Users to Provide a Password Before They Enter

#104: Bomb Their Browsers If They Don't Know the Password

#105: Force Users to Register Before They Enter

#106: Require That Certain Fields Be Completed

#107: Make Users Complete the Form Within a Specified Time Limit

#108: Don't Provide Any Help If Users Forget Their Password

#109: Don't Use Cookies to Track Repeat Visitors

#110: Block Underage Users

#111: Block Users Who Come from Certain IP Addresses 

#113: Use Slow-Loading Product Photos — and Lots of Them

#114: Make Visitors Watch Bad Flash Animations

#115: Require Uncommon Plug-ins

#116: Recommend Totally Irrelevant Items

#117: Don't Offer One-Click Ordering

#118: Make Your Checkout as Confusing as Possible

#119: Make Visitors Complete a Questionnaire

#120: Require Credit Card Info Before Shoppers Order

#121: Make Visitors Start from the Top If They Screw Up

#122: Don't Let Visitors Continue Shopping

#123: Don't Tell Visitors an Item Is Out of Stock Until After They Order

#124: Don't Waste Time with Confirming E-Mails

#125: Don't Give Shoppers a Way to Contact You

#126: Ensure Unresponsive Customer Service

#127: Pack It Poorly and Ship It Slowly

#128: Make It Impossible to Return a Product