Email marketing is notoriously effective. A well-crafted message can significantly influence consumers and their purchasing decisions. However, for that to happen, said message must meet a myriad of criteria and…
Segmented SMS automations generate up to 30 times more revenue per recipient than broadcast campaigns, according to Klaviyo 2024 data on over 3 billion analyzed messages. Not because SMS inherently…
The SMS marketing continues to prove its effectiveness, especially when it comes to reaching consumers directly. With open rates of nearly 98% and average response times of less than three…
Your email never arrived. The server responded with 554 5.0.0, and that was it. No explanation. Just a permanent bounce. The real problem with this error: it’s intentionally vague. It…
You chose your email service because it was the one at the office. Or because the IT Director decided it ten years ago. But have you considered the real cost…
Wondering why Gmail sometimes truncates your email messages, thus hiding the content with a “Message Clipped” and “View entire message”? An unpleasant technique that prevents recipients from seeing the entire…
Between 20% and 50% of an email database’s contacts are inactive at any given time. These addresses don’t just weigh down your statistics: they actively harm your sender reputation. Since…
Because current consumers mainly have their phone always at hand, SMS marketing has become essential. The high engagement rate, the increase in brand awareness and sales are among the many…
CaptainVerify verified over 126 million email addresses in 2025. Only 57% were valid. On a list of 100,000 contacts, 43,000 can’t receive any message, yet most companies send them campaigns…
A bounce is a bit like a package returned to the sender: the message did not reach its recipient for some reason. However, where a simple address error can be…
Technology evolves every day, as well as public preferences. One thing is safe, it is today the prime customization. In a context where marketing tools are more and more numerous…
A phishing email arrives. The recipient address displays free-achats@votredomaine.com. You immediately know what happened: Free sold or lost your data. No need to investigate further. This is what a correctly…
It is well known that a company’s reputation is crucial. But what about its online reputation, or more specifically, its reputation as an email sender? If a significant part of…
A password reset email is sent out. It never arrives. No error message on the sender’s side, no bounce, no alert in your sending tool. Just silence. In some cases,…
You have refined the object, content and design of your email, your list is ready, but did you think of the Pre-Header? Often forgotten or wrongly neglected, the header of…
$2.77 billion. That’s what the FBI reported as losses due to Business Email Compromise in 2024 alone, according to the annual IC3 report. A fraction of these attacks succeeded even…
In a list of subscribers, there are always a number of inactive contacts. Indeed, once registered, some people will stop opening the communications you send them for X or Y…
For email marketing experts, the quality of leads is crucial, as it ensures the success of their campaigns. Indeed, bad leads, or low-quality prospects, can not only harm conversion rates…
There are many details to check and refine to maximize the chances of your emailing campaign even before it is sent. Among these, today we will talk to you about…
Before landing in the inbox, an email goes through several treatments that will make it possible to define if it is legitimate or not. Among these steps and processes, we…
Although we are numerous and numerous to exchange dozens of e-mails every day, or more, some points are still fuzzy. When you send an email, the field “To” allows you…
With the arrival of the iOS 15 update in September 2021, Apple once again proved its desire to prioritize the confidentiality of the data of its users. The brand has…
Although the sending of professional SMS is still unclear compared to other communication tools, it is very promising. Indeed, recent studies have shown that the vast majority of consumers prefer…
One of the essential factors to ensure the success of your email sending operations is choosing the right port for your emails. In this article, we will explore the main…
And if you were told that there was a legal, inexpensive and more or less easy way to get key information on a subject? This is what OSINT allows, a…
The SMTP 550 5.7.1 error is a response code from the Simple Mail Transfer Protocol (SMTP), indicating a permanent access denial by the recipient’s server. This Non-Delivery Report shows that…
If you observe the good practices of emailing, your shipment should arrive in the recipient’s box. However, despite the best will of the world, it happens that your email, as…
Faced with the rise of mobile messaging, companies must choose between the universal simplicity of SMS and the enhanced interactivity of WhatsApp. In a context where customer relationships demand personalization…
Structuring an email strategy means combining operational efficiency with quality interactions. Email templates allow for automation while maintaining personalization, turning each customer interaction into a conversion opportunity. Let’s explore how…
Emailing is a very common marketing strategy, redoutably efficient and useful for building a long-term relationship with prospects as customers. CAUTION However, it’s a double-edged weapon that, if it’s badly…
Have you ever heard of the RCS? Considered as the SMS of the future, this evolution of text messaging offers not only an incredible interactivity, but also interesting features, thus…
Email copywriting is not just about writing texts; it is the driving force behind Customer Lifetime Value (CLV). In an ecosystem where attention is a scarce resource, optimizing your email…
Once is not customary, we speak to you here about email deliverability! A little-known but powerful tool to optimize this deliverability is Microsoft Smart Network Data Services (SNDS). If you…
As the light dims, activating dark mode becomes second nature on our screens. Dark mode has permeated our digital habits and is also changing the way emails are designed and…