This guest post was written by Sean Cohen from Aweber. You can read more about Aweber and their kick butt newsletter platform here: Aweber.
Confirmed opt-in as defined by SpamHaus, who is one of the most respected anti spam organizations in the world:
Known as “COI” in the legitimate bulk email industry, also known as “Confirmed Opt-in”, “Verified Opt-in” or sometimes “Double Opt-in”.
With Closed-Loop Opt-in the Recipient has verifiably confirmed permission for the address to be included on the specific mailing list, by confirming (responding to) the list subscription request verification. This is the standard practice for all responsible Internet mailing lists, it ensures users are properly subscribed, from a working address, and with the address owner’s consent.
In the event of “spam” accusation:
The Bulk Email Sender is fully and legally protected because the reply to the Subscription Confirmation Request received back from the recipient proves that the recipient did in fact opt-in and grant verifiable consent for the mailings. [Source:Spamhaus Website]
Numerous myths have circulated regarding confirmed opt-in and its effects. There are many misconceptions out there, and we’d like to help clear those up.
Myth 1: My List Size Will Decrease Because Of Confirmed Opt-In.
Some addresses entered into your form will not confirm — that much is true. The percentage of addresses that don’t confirm depends on many factors, including the quality of your traffic and how effective your thank-you page, confirmation message and incentive for confirming are.
Percentages aside, there are compelling reasons that having fewer addresses on your list is a good thing.
Sometimes Less is Better
I know. You may be asking, “How can a decreased list size be a good thing?” Well, let’s consider:
This means that of your total list size you can cut that by 5-20% because these email addresses are simply dead. Remember these are not temporary undeliverable but permanent dead addresses.
Now, add on the bogus and malicious sign ups that undoubtedly will happen. For example, someone comes to your website and decides to put in bob@aol.com. Well, bob@aol.com was once a real email address and because you were not using confirmed opt-in you are now classified as an unintentional spammer.
ISPs do not differentiate between unintentional spammers or actual spammers. The potential for you to be blocked or even worse, blacklisted, remains the same.
Less Can Be More Too
A study done by AWeber shows that using confirmed opt-in also reduces unsubscribes and complaints. This means that you keep more of your subscribers (the ones that actually want your email).
Read more about that here.
Myth 2: My Mailing List Is Different! I Don’t Need Confirmed Opt-In.
Let’s be clear, confirmed opt-in is for all businesses, plain and simple. Anyone collecting subscribers and in turn sending email needs to confirm that those people intended to sign up to your mailing list and want to receive your email.
In this age of email regulations and massive volumes of spam email, deliverability can be an issue. Why increase your chances of not getting delivered by putting yourself at risk.
Myth 3: No One Else Uses Confirmed Opt-In. Why Should I?
This is simply not accurate. Our own campaigns here at AWeber use confirmed opt-in for all email marketing activities. When someone signs up for a Test Drive of AWeber, they must confirm.
After setting up an account, if they want to receive our customer training email course, they must confirm. The same goes for our affiliates and their email training. Even when someone subscribes to our blog, they must confirm.
Ok, but AWeber must practice what they preach, who else?
Myth 4: Subscribers In My Market Don’t Know How To Confirm.
The simple solution is to tell them. The first page after someone fills in an opt-in form, commonly called a “thank you page” should tell the visitor exactly what to do next. Often this is done most effectively with a picture showing visitors what the confirmation email will look like.
An excellent example is our test drive sign up video on the thank you page showing visitors what to do.
Honestly, if they can’t click a link then you probably should be marketing your business offline. If someone can find your website online I guarantee they can click a link.
Myth 5: My Sales Will Decrease Because Of Confirmed Opt-In.
Have you tested this assumption? The answer is always, “No, but I just assume” or “No, my colleague told me it would hurt sales”.
It’s best not to assume anything, but rather to seek out your own answers by testing and observing your own campaigns. We have found from our own testing that while the raw number of email addresses on our list declined when we switched to confirmed opt-in, sales did not.
This means that the people who did confirm were the ones that truly wanted the information that they had to offer and the ones that didn’t were not left to bloat the mailing list.
Grow Your Business Without Risk
Will your results be exactly the same as AWeber or even anyone else? This can only be determined by proper testing and measuring.
Use confirmed opt-in as an opportunity to make sure that your lists are 100% clean and that you know without a doubt that 100% of the people receiving your mail have specifically requested it themselves.
Spend your time and energy building your business with subscribers who want to hear from you rather than dealing with issues created by people who don’t want to hear from you.



CNN


September 4th, 2009 at 7:08 pm
great blog keep up the good work
September 4th, 2009 at 10:20 pm
Great post and I see exactly the points you are making.
Not only are you saving your bandwidth by not sending to undeliverable addresses, but also by not sending to people who aren't interested enough to confirm their address.
September 5th, 2009 at 8:47 am
I don't mind opting in, so I figure most people don't either. No problems
September 5th, 2009 at 11:58 am
I don't think it's vitally important that any particular list be opt-in, as long as it's described properly. It's the lying which is the problem, not the "unsolicited" aspect.
September 5th, 2009 at 1:04 pm
Thank you for this guest post which has indeed removed many of the misunderstandings that I had about the service.
September 5th, 2009 at 10:47 pm
This is great info on opt-in lists. They are very important now n days in order to send out emails. If you don't have them. They could be marked as spam
September 6th, 2009 at 11:22 am
The post shows the importance of email marketing (which everybody knows by now) and how often this is indeed underestimated, in importance, by many IM…
September 6th, 2009 at 7:02 pm
Thanks for sharing your idea, it helps me in blogging.
September 7th, 2009 at 12:45 am
Always use Opt in confirmations. Else if you get lazy on keeping a clean list, you will find your IP blacklisted by major Mail Servers like Yahoo, after they get too many attempts to bad email addresses. Great Blog, Keep it up!
September 7th, 2009 at 1:38 am
First of all great guest post by Sean Cohen, I know personally I do prefer the Confirmed Opt-In's, as it is a great way to make sure that the people who subscribed to you are serious about receiving messages.
Till then,
Jean
September 7th, 2009 at 11:03 am
Great info on opt-in lists……..Removed many of the misunderstandings from my mind.
Thanks!
September 7th, 2009 at 1:10 pm
great blog keep up the good work, thank you for sharing your idea.
September 8th, 2009 at 6:41 am
This is informative lists.It helps me in blogging. Keep it up
September 8th, 2009 at 9:25 am
The post shows the importance of email marketing i really like your post thanks for sharing.keep up the good work.
September 8th, 2009 at 5:43 am
Thank you for sharing
September 10th, 2009 at 7:23 pm
From what i've seen in the industry, If you can get enough people on your list, opt them in.
it'll pay dividends, and you'll only end up wishing you'd done it earlier
September 16th, 2009 at 2:31 am
Interesting post. When I read the title I thought you will be talking about why you should not use confirmed opt in. But after reading it I think it is exactly opposite
I think you are suggesting to use confirmed opt in in the end. Is that right?
September 21st, 2009 at 12:56 am
In my experience when you use third party services to run your email blasting like Aweber, you sacrafice your open rates. Since Aweber has a pool of IPs that everyone uses any emails coming off their servers will have a lower chance of making it to people's inboxes. IP reputation means a lot. Especially to the free mail servers ( yahoo, aol, gmail ).
September 23rd, 2009 at 9:23 am
Ryan, its a kinda post that think would make readers & define their opinions on opt in list & take action accordingly. Definitely a step ahead towards profits.
October 8th, 2009 at 10:40 am
Thanks for clearing up some of the misconceptions associated with this.
November 24th, 2009 at 10:13 pm
This secret is very great and useful with my project now.
Thank for share it.