Budget: 100 USD Deadline: 1 day
Technically, it can be attached, but it is highly discouraged. Heavy attachments (3 MB) significantly increase the weight of the email, which may cause email services (Gmail, Yahoo, Outlook) to immediately send the newsletter to spam or block delivery. The best practice for such emails is to upload the PDF catalog to your website or cloud storage, and add a nice button in the body of the email with a call to action (for example, "Download Product Catalog (PDF)"). This will save deliverability.
With proper technical setup and a clean (segmented) database of real clients, the percentage of landing in the "Inbox" ranges from 85% to 98%. Since the database is not purchased but consists of your real contacts, the level of trust from email providers will be high.
Yes, this is the standard and safest scheme for cold or direct B2B mailings. We configure technical records (SPF, DKIM, DMARC) on special technical sender domains to protect your main corporate domain from the risk of being filtered. At the same time, all incoming responses from clients will be automatically redirected to your working email.
I am ready to discuss the details. Write to me.