Why is your inbox flooded with non-delivery reports for campaigns you never launched? Your email tool’s dashboard shows zero sends. Yet NDRs have been piling up since yesterday. This phenomenon…
Most people have a smartphone today, using it as well to call and text, and to pay, to access their emails, social networks, etc. A fact that largely increases the…
Verifying emails without passwords is a critical point for both individuals and businesses, especially in the current context of cybersecurity and personal data protection. The traditional method of securing accounts…
CaptainVerify verified more than 126 million email addresses in 2025. About 2.5% of that volume sits on a catch-all domain. Restricted to addresses hosted on a company domain, outside the…
When you build an email marketing strategy or work on your website’s user experience, you’ve probably encountered this HTML tag: target=”_blank”. Well-known among developers, it is used to open hyperlinks…
After discussing the image format for email campaigns in a previous article, we’re returning to this topic with the equally important subject of image size. Why? Simply because an email…
Online phishing, which aims to steal the confidential information of an individual through emails or false web pages, is a real scourge. It is a common tactic that it is…
An unknown email address lands in your inbox. A prospect fills out your contact form, providing only their email address. A fraud signal is triggered during an online payment. In…
At what bounce rate does an emailing platform actually stop sending a campaign? The acceptable bounce rate doesn’t fit into the 2% figure that circulates on every blog: it changes…
Although we extensively use social media today, email remains a predominantly used channel, especially for establishing first contact. And because the first impression is crucial, it’s important to know how…
The generation of leads is a process aimed at attracting visitors and prospects interested in your business and its products/services, in order to convert them to customers. An increasingly used…
Why does Gmail reject an email when both SPF and DKIM pass? Your email tool’s dashboard shows “sent.” Some of your Gmail recipients still never receive anything. The explanation lies…
After the email validation improves inbox placement, we stay here in the theme, but this time approaching in more detail the services which precisely offer to do so. If the…
Have you refined and tested your emails? Are you ready to send them? Not so quickly, there is still a crucial task to be forgotten, namely to validate the targeted…
Occasionally appearing in our inboxes or contact lists, the domain ymail.com often intrigues. Many question its validity or fear fraud, as this suffix is much less common than the traditional…
Have you sent an email and still haven’t received a response? It might be time to send a follow-up email. Just like the email presentation discussed recently, the follow-up message…
The sender reputation is the key in email marketing warfare. You may have impeccable content and irresistible offers, but it won’t matter much if your messages never reach your recipients’…
Do you have a website and want to attract qualified visitors to it? If you haven’t thought about it yet, sending SMS is an excellent tool for generating traffic and…
Deliverability is crucial in an email campaign. No matter how much you will refine all the creation of your message, the main purpose of the latter is that it can…
After addressing the subject of the checklist before sending an email, it is natural to talk about the preview of email since that is just part of the tests to…
Update, August 25, 2026: Apple has walked back part of this announcement. Hide My Email addresses will stay on icloud.com after all; only Sign in with Apple is moving to…
We covered the subject of BIMI (Brand Indicators for Message Identification) in a previous article. Before it can be displayed correctly in the inbox, this logo must meet several requirements.…
Does your _dmarc TXT record still contain a pct=50 tag? It has served no purpose since May 20, 2026. On that date, the IETF published DMARCbis as three RFCs: RFC…
Although we have already talked about the pre-header on the strategy and optimization plan, we invite you today to approach the subject of the header. Indeed, behind this simple line…
Conventional wisdom says to send SMS at noon, during the lunch break. The largest available data volumes tell a different story. At Omnisend, which analyzed 294 million SMS sent in…
Common scenario: You send an email campaign to invite your clients to a webinar, a flash sale, or an exclusive event. They are interested, but among other emails, daily life,…
Yet the contact list hasn’t changed in six months, and the bounce rate keeps climbing anyway. Plenty of email marketers have been living this scenario since late 2025: deliverability drops…
What is a fraudulent SMS? A fraudulent SMS is a text message that imitates a legitimate organization (bank, courier, telco, government agency) to trick you into clicking a malicious link…
Open rates are no longer a safe baseline. On April 14, 2026, the CNIL published its recommendation on tracking pixels. Deliberation No. 2026-042 of March 12, 2026 classifies open-tracking pixels…
The management of unwanted emails is a headache for many. Gmail, known for its innovations in email management, seems to be preparing a new feature called Shielded Email. This innovation…
Will iOS 26 kill SMS marketing? That’s the question CRM teams have been asking since Apple announced the “Unknown Sender” filter. The short answer: no. The useful answer: it depends…
Everyone knows emojis ๐, these small icons based on unicode characters, allowing to transcribe images, emotions and symbols in a graphic way. More and more popular in emails, they are…
Collect email addresses, yes, but in the right way. Developing a healthy distribution list cannot be improvised. How to collect a maximum of contacts without infringing the privacy of your…
You’re working the register on a Saturday afternoon. A regular customer pays, you slip them a newsletter signup card, and they scribble down their address between the next two customers…