Websites that load in 2 seconds are the new norm in SEO.
Google’s website auditor marks 1.2 seconds  as the ideal speed score, and it won’t be long before all business sites fall in line.
That brings us to the question : How do you improve your site speed? (more…)
Spammers have made life difficult for us all.
These days even legitimate mails get snagged in the vast array of anti-spam defenses deployed by companies.
One such commonly misclassified anti-spam bounce is:
SMTP error from remote mail server after RCPT TO:<firstname.lastname@example.org>:
host mx.sender.com [x.x.x.x]: 550-Verification failed for <email@example.com>
550-Previous (cached) callout verification failure
550 Sender verify failed