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Email Design 101
1. Email Marketing 101
How Not To Screw Up & Get Blacklisted
Like An Evil Spamming Scumbag
Thursday, January 21, 2010
2. Who is this guy?
• Ben Chestnut
• Co-founded The Rocket Science
Group in 2000
• Built MailChimp in 2001
• Currently 40k users, +65k
managed lists, +75M subscribers
Thursday, January 21, 2010
3. What We’ll Discuss:
• Design obstacles, workarounds
• Measuring good design
• Good email examples
Thursday, January 21, 2010
5. Anti-Virus Software
• No JavaScript
• No ActiveX
• No Flash
• No embedded movies
• No sound files
• Nothing fancy-schmancy. Sorry.
Thursday, January 21, 2010
13. Webmail Services
• Strip your <BODY>, so no bg images. Use
embedded tables instead.
• Strip your <HEAD>, so no CSS, no
JavaScript, etc.
• Strip your CSS, so you’ve gotta INLINE it.
• Because all that would interfere with their
web app interface.
Thursday, January 21, 2010
14. Desktop Clients
• Upgrades every year that break stuff
• Outlook 2007 using Word, not IE
• Old installations and patches
• Legacy code (from the .RTF days)
• User-specific settings
Thursday, January 21, 2010
27. Why? Porn Spam.
• Kids open email inbox, see
nasty stuff.
• Parents complain.
• So images are now blocked
by default.
Thursday, January 21, 2010
28. Design
Implications?
Thursday, January 21, 2010
29. Design Implications
• All your pretty pictures are OFF by default.
• Assume recipients are too lazy to turn
them ON
• ALT-text can be your friend (sometimes)
• However, if you get on their trusted-
senders list, they’re ON by default.
Thursday, January 21, 2010
36. The Trick:
1. Open up your junk folder.
2. Look at what spammers do.
3. Don’t do what they do.
Thursday, January 21, 2010
37. Don’t do this:
• YELL IN ALL CAPS! WOW!
• Use excessive exclamation points!!!!!
• get cr3at1v3 with sp3ll1ng v14gra
• send image-only emails to trick filters
Thursday, January 21, 2010
38. Spam Assassin Criteria
Spammy Criteria Score
Attempts to disguise the word 'viagra' 2.8
Two or more drugs crammed together into one word 0.5
Subject is all capitals 0.76
Subject line starts with Buy or Buying 0.5
HTML font size is huge 1.76
HTML has a low ratio of text to image area 1.73
Frontpage used to create the message 0.5
Money back guarantee 2.05
HTML has "tbody" tag 1.01
Stay below 3.
Thursday, January 21, 2010
39. Server Filters
• IronPort/Senderbase: data from
25% of world’s Internet traffic
• All over globe, and they talk to
each other
• Cloudmark, Barracuda, Postini
• High-level filtering: reputation,
suspicious activity, fingerprinting
Thursday, January 21, 2010
42. Spam Complaints
• If 0.1% complain, you’re
blocked.
• You need to know when
you’re reported, and
clean your list
• Get on feedback loops
(FBLs)
• Prevent FBL
complaints...
Thursday, January 21, 2010
45. Tips
• Avoid too many • Make sure to include a
spammy, “sales-y” words permission reminder in
(FREE!!! NOW!!!!) email footer
• Design for “image: FAIL” • Avoid sending to old
lists (no more than 6
• Don’t get lazy with your months old). Try
segmenting on “actives”
design work
• Only send permission-
based marketing, to
avoid FBL complaints
Thursday, January 21, 2010
46. Measuring Good Design
• Open Rate
• Click Rate
• ROI (ka-chings)
Thursday, January 21, 2010
48. Tracking Opens
• Transparent .GIF in • If they click, that’s an
bottom of email open.
• Each download is an • Take open rates with a
“open” grain of salt.
• Image-blockers mess up
open rates
• Open rates typically only
tracked with HTML
emails, not plain text
Thursday, January 21, 2010
59. Conversion Tracking
• Google Analytics, Omniture, WebTrends
• Append URLs with special tags, which pass
data to the analytics package
• Setup conversion goals in Analytics package
Thursday, January 21, 2010