I. EZINE CO-REGISTRATION TUTORIALS AND TIPS

While there are only few tutorials and articles about ezine co-registration on the net and below are the best of them:

• Co-Registration Programs... (Article with useful tips)
• Co-Registration Know-How: Tips for Email Newsletters ("..co-regs have finally hit the mainstream, or close enough, that other newsletter publishers are starting to rely on them. We'll discuss two kinds today -- paid and barter..")
• The Advantages of Co-Registration ("..Co-registration, also commonly referred to as opt-in check boxes, has quickly become one of the most efficient ways for marketers to attract new customers and for web publishers to develop a powerful revenue stream that doesn't rely on banner advertising or subscription models.." - Article)
• Quick & Powerful Ways To Boost Ezine Subscriptions ("..Co-registrations normally work in two ways. You can buy subscribers, or you can barter for them. Many sites offer co-registration services for sale. The cost is usually.." - Article)
• Email List Co-Registration Strategy ("..Email list co-registration means many things, but primarily it means that you and another site owner swap or pay for Web or email real estate on a Web site or in a newsletter in order to gain subscribers or other beneficial actions..." - Article)
• Co-Registration Services ("..The newest buzz word on the Net these days is "co-registration." Broadly speaking, that word refers to the practice of referring leads, subscriptions, or memberships concurrent with another registration process. This might occur a couple of different ways..")
• Using Co-Registration Services to Grow Your Subscription List ("..Co-registration services are those that will refer new ezine subscriptions or leads to you for a pre-defined amount of money. This is usually accomplished by.."
• Co-registration ("..is a way of obtaining outstanding cost-effective results to customers who have an interest in your product or service. It is also referred to as opt-in and opt-out check boxes..")
• Email Co-registration Advertising ("..E-mail Co-Registration Advertising is the most cost effective way to build your own permission based email marketing list, and no one does it better than ProTaf. Let us design and execute a co-registration campaign to build an email marketing list that will become one of your company's strongest long term assets. We utilize pre-checked checkboxes on our tell-a-friend forms.." - Article)
• 2001 Email Marketing Study: Volume 1- Co-Registration Practices ("..This study was conducted on high traffic sites that offer co-registration services. Included in the study were a compilation of portals, gaming, free stuff, coupons, shopping and other consumer related sites. All data accumulated has been filtered to provide concise results and displayed through the use of charts and graphs for easy comprehension...")
• and more...

II. CO-REGISTRATION SERVICES & QUOTES

No matter what: If you are interested in co-registration services you need to know the rules, the quotes and the major player:

• E-Mail Co-Registration (Overview & Quotes)
• ...Co-Registration is a very popular method used to acquire large numbers of customers in form of Ezine or Newsletter subscribers. It is used by ALL the medium & large Internet companies out there for several reasons.. - Overview & Quotes
• ...Co-Registration Services ("..offer list owners the opportunity to build a list in a short period of time, and can be a great service to partake in if you know what to look for when making your purchase...")
• Directory of Sellers - Contacts, Rates & Volumes
• Various ezine co-registration services
• ...is a "pay per lead" or "pay per subscriber" service that rapidly builds opt-in email lists for our paid advertisers, at reasonable cost..." - Overview, Rates & Volumes
• and more...

III. WEB C0-REGISTRATION AND CO-BRANDING

Besides the articles above, we found some more and very interesting ones:

• Web Co-Registration Partnerships: Do's And Don't ("..are among the publishers partnering with outside Web companies on co-registration campaigns that capture impulse magazine buys. When users provide their names, postal and email addresses to register for Web site access or membership, they're also presented magazine offer copy. With information already in place, ordering a sub takes a mere check of an opt-in box...)
• Understanding Internet Co-Branding Deals ("..The Internet has spawned new business practices regarding the ways users access and obtain information and services. Because linking can create a network of web pages that appear integrated and seamless to users, many Internet companies enter what are known as co-branding relationships. This article addresses a common type of co-branding relationship..")
• and more...