If you want to track emails sent through a campaign, I can recommend MailChimpenter link description here
I use their free service to send out monthly newsletters for both my business and for a charity organisation I volunteer for.
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
An overview: What leading creative agencies are doing to improve diversity
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.