This allows you to track what percentage of your messages were opened by recipients who can see HTML. Opens cannot be tracked for recipients who cannot see HTML; however, if a clickthrough is registered for a recipient for whom there has been no opens, an open is registered for that recipient.

If a user opens a message using two different clients for example, their email client and a web browser, two opens are recorded.

If you send a text-only message, an HTML message is created and added to your message. Your message are sent as a multipart-alternative message, since opens cannot be tracked for text-only messages.

Track Opens may be enabled by default in Utilities > List Settings > Basic Information > Enable Features.

This allows you to track whether or not a recipient is able to read HTML. If the recipient can see HTML, the recipient's member record is updated with that information.

If you send a text-only message, an HTML message is created and added to your message. Your message is sent as a multipart-alternative message, since HTML capability cannot be detected for text-only messages.

To see what proportion of your list has been detected to be able to read HTML, click View current totals. You are taken to the Reports > Members > Attribute Reports > HTML Capable page, where you can see the number of members who have been HTML detected. Use the Back button on your browser to return to the Mailings > New Mailing > Tracking page.

Detect HTML Capability may be enabled by default in Utilities > List Settings > Basic Information > Enable Features.

To make all URLs in the mailing clickthrough tracking URLs, choose Yes. The default setting for this option is found on the Utilities > List Settings > Web Created Content page.

This allows you to assign the mailing to one or more campaigns you have created previously in Mailings > Campaigns. For more information, see Mailings: Campaigns

If you subscribe to EmailAdvisor, you may opt to audit your mailing. You may additionally opt to use the EmailAdvisor service when testing your mailing.

This checks the all the domains and IP addresses in your message, including those contained in your message content, and sees if any of them are listed in any of over 300 Internet blacklists.

This captures what your message looks like in more than forty email clients. It shows you what the message looks like both in the preview and main message panes, with and without images. Inbox Snapshot also includes a spell check, HTML validator and link validator to ensure that your message looks right.

This checks if the message has been received at more than forty ISPs and email providers, and if so, whether it reached the main mailbox or the bulk folder. It can also show if there have been changes in deliverability during the course of your campaign. Content Analyzer tests your campaign against thirty spam filters, and shows you what elements of your message make it prone to be filtered as spam.

Also select which Delivery Monitor and Content Analyzer audits to run from the drop-down list.