A simple red cartoon-style telephone handset icon, isolated on a white background.

One-on-one free email deliverability consultation

Top Email Marketing Tips for Ecommerce Platforms

Illustration of an anthropomorphic tiger in a black warmy shirt with arms crossed, next to the text: Top Email Marketing Tips for Ecommerce Platforms on a white background with an orange grid pattern in the top right corner.

In the fast-moving world of ecommerce, competition can be tough. With the market revenue expected to reach US 4.32 trillion in 2025, the numbers speak for themselves. Ecommerce is here to stay. It’s already a huge part of people’s everyday lives. If you’re trying to sell more and increase customer lifetime value for your ecommerce […]

How Long Does It Take to Warm Up an Email Domain for Marketing Agencies

Illustration of an anthropomorphic tiger in a black warmy shirt with folded arms, next to bold text that reads: How Long Does It Take to Warm Up an Email Domain for Marketing Agencies?.

When it comes to marketing agencies, email is not just a tool for communication, it’s the horse that pulls client email outreach, campaign success, and lead generation—both for the agency and its clients. After all, email marketing’s ROI is $36 per $1 spent. It’s understandable for agencies and their clients to want a piece of […]

Top Email Marketing Tips for SaaS Companies

Illustration of an anthropomorphic tiger in a black warmy shirt with arms crossed. Text reads: Top Email Marketing Tips for SaaS Companies on a white background with orange grid lines.

In the SaaS landscape, success lies in nurturing leads and retaining customers. After all, the subscription business industry follows the recurring revenue model—with the MRR (monthly recurring revenue) as the indicator of growth. But in a crowded field of SaaS companies, standing out requires more than generic marketing. It requires strategic, data-driven campaigns based on […]

Qué significa el error SMTP 554 5.4.0 y cómo corregirlo

Text in Spanish says Error SMTP 554 5.4.0: ¿Qué significa y cómo corregirlo? on a white background with a subtle orange gradient.

Imagina la escena: después de horas preparando ese importante correo electrónico, al enviarlo recibes el frío mensaje «error SMTP 554 5.4.0». La sensación es similar a la que podrías sentir cuando te preparas para un emocionante viaje por carretera en el que, justo antes de salir, descubres que tu auto no arranca.  Así de frustrante […]

Error SMTP 451 4.3.2: Guía práctica para resolverlo

Text in Spanish that reads: Error SMTP 451 4.3.2: Guía práctica para resolverlo on a white and light orange background.

¿Alguna vez te has preguntado cómo llegan tus correos electrónicos de una dirección a otra en segundos? La magia se debe al sencillo protocolo simple de transferencia de correo (SMTP, por sus siglas en inglés), el motor invisible que hace posible el envío y la recepción de correos electrónicos. Imagina un conjunto de reglas bien […]

Error SMTP 550 5.7.1 – Cómo resolverlo [SOLUCIONADO]

Text in Spanish on a white background reads: Error SMTP 550 5.7.1: Cómo resolverlo [SOLUCIONADO]. The words Cómo resolverlo [SOLUCIONADO] are in red, while the rest is in dark blue.

Imagina esto: escribes un correo impecable, lo envías con confianza, pero de pronto recibes un mensaje que indica que tu email no se ha enviado. Esto no es un simple inconveniente: es un error grave que requiere atención inmediata. El fallo SMTP 550 5.7.1 es claro: tu mensaje no ha superado los filtros de seguridad […]

Email Marketing Compliance Checklist for US Market

Illustration of an anthropomorphic tiger wearing a black Warmy shirt, standing with arms crossed. Text reads: Email Marketing Compliance: Checklist for the US Market.

With a $36 return on every $1 spent, email marketing is a valuable tool for businesses to interact with potential customers and increase sales. Meanwhile, companies in the US will be happy to learn that the US was the country with the most emails sent in April 2024—with an average of 9.7 billion emails sent each day. […]

Improve Email Deliverability in Gmail

Illustration of a muscular tiger wearing a Warmy t-shirt, standing with crossed arms beside the text: Improve Email Deliverability in Gmail on a white background with an orange grid in the corner.

Gmail’s spam abyss is much like the internet’s black hole—where your carefully crafted emails vanish. Well, you’re not alone. Sending emails that end up ignored by recipients is one thing. But sending emails that don’t even land in inboxes? It can feel like trying to get your dog or cat to take a bath—frustrating and […]

Error SMTP 554 5.7.1 – Por qué ocurre y cómo resolverlo

Text graphic with the message: “Error SMTP 554 5.7.1: Por qué ocurre y cómo resolverlo” on a white background with a faded orange-pink gradient on the right side.

¿Alguna vez has enviado un correo que nunca llegó a su destinatario? Es frustrante, en especial si el mensaje era importante. Hoy abordaremos un error que podría ser el culpable: el código SMTP 554 5.7.1. En este artículo te contamos qué significa y cómo solucionarlo para que tus comunicaciones lleguen sin problemas. Explicación del error […]

Seed Lists: The Secret Weapon for Increasing Email Deliverability

Seed Lists

Avoiding spam filters and striving to reach the inbox is a constant battle for email marketers, making email deliverability challenging. This difficulty may hinder the effectiveness of email marketing campaigns, and develop issues in your email reputation if not addressed properly.  Warmy.io developed an advanced email seed list with the improvement of marketing outreach in […]