What is SPF, how does it work & how long does SPF 50 last? Discover the Coppertone guide to find out more about the value of SPF and how it protects your skin.
The enterprise can minimize risks with strong authentication.Multi-factor authentication (MFA) establishes trust with users and must balance ease-of-use with strength of authentication. Strong authentication differs from 2FA or other forms because it does not rely on shared secrets/symmetric keys at ...
To prep you for a protected summer season, we’ve got the lowdown on common sunscreen questions. If you’ve ever stood in the sunscreen aisle wondering, “What does SPF mean?” or “How does sunscreen work?” If so, it’s time to get schooled on the basics. You may be surprised to...
How does the SPF tell you how long you’re protected for? Well, let’s say you typically burn after being outside for 30 minutes and have an SPF 15 sunscreen you plan to use. You’d multiply 30 by the SPF, in this case 15. That means that you’re technically protected for 450 mi...
Wearing SPF 30 doesn't mean you can stay in the sun for twice as long as an SPF 15. SPF 30 will offer twice as much protection from UV radiation as SPF 15, but that does not translate to double the time. In addition, an individual's threshold for UV exposure varies from person to...
The domain in the header does not need to be the same as the From domain and will often be different, e.g. if the email is forwarded through a mailing list before reaching its destination. What is Sender Policy Framework (SPF)? Sender Policy Framework (SPF) is an email authentication ...
First, if you notice a sharp decrease in your opens or clicks, it may mean that less mail is making it to the inbox. If you’re getting a high number of unsubscribe or spam alerts you may want to implement the best practices of email marketing deliverability listed below. Second, a var...
First, if you notice a sharp decrease in your opens or clicks, it may mean that less mail is making it to the inbox. If you’re getting a high number of unsubscribe or spam alerts you may want to implement the best practices of email marketing deliverability listed below. Second, a var...
However, just knowing this number doesn’t mean much. Instead, you’ll need to compare it against the average open rates in your industry to see whether your campaigns are performing at, above, or below average.What is click-to-open rate (CTOR)? Click-to-open rate (CTOR) is a metric...
1. How Does Sender Policy Framework (SPF) Work? In order to understand how SPF works, consider the following example. Imagine that your business domain ismyhomebusiness.com. You send emails to your clients and subscribers fromnewsletter@myhomebusiness.com. ...