Using multiple GIFs in emails can negatively impact both deliverability and user experience. A key concern is the increased file size, potentially triggering spam filters and leading to slow loading times. Experts recommend optimizing GIF file sizes, using them strategically to enhance the message rather than overwhelm recipients, and ensuring a balanced text-to-image ratio. Accessibility is another significant consideration, requiring alternative text descriptions for visually impaired users and precautions to prevent seizures or disorientation. Overall, GIFs should align with brand voice, meet customer expectations, and contribute to a positive, engaging email experience.
8 marketer opinions
Using multiple GIFs in emails can negatively affect deliverability and user experience. Key issues include increased file size, which can trigger spam filters and slow loading times, and potential distraction or email fatigue for recipients. Accessibility concerns for visually impaired users also arise. Experts recommend optimizing GIF file sizes, using them strategically for clear purposes, and aligning their use with brand voice and customer expectations.
Marketer view
Email marketer from ActiveCampaign shares that using multiple GIFs can cause accessibility issues for visually impaired users. They should be used sparingly or accompanied by descriptive alt text.
16 Oct 2022 - ActiveCampaign
Marketer view
Email marketer from Reddit shares that ISPs often flag emails with large file sizes, which multiple GIFs can exacerbate. Monitoring email deliverability metrics can help determine if GIF usage is affecting performance.
5 May 2024 - Reddit
4 expert opinions
Using multiple GIFs in emails can negatively affect deliverability due to increased file size, potentially triggering spam filters. Recipient distaste and a high image-to-text ratio can also be problematic. Experts suggest optimization and keeping the overall email size small, especially if GIFs are attached rather than linked remotely.
Expert view
Expert from SpamResource explains that embedding multiple large images, including GIFs, can significantly increase the overall size of an email, potentially triggering spam filters and reducing deliverability. Optimization is key.
2 Mar 2023 - SpamResource
Expert view
Expert from SpamResource responds that large images are often a red flag for spam filters because spammers commonly use images to hide text. Keep the overall email size small.
2 Oct 2022 - SpamResource
4 technical articles
Using multiple GIFs in emails requires careful optimization to mitigate negative effects on deliverability and user experience. Documentation emphasizes reducing file size through methods like color reduction and compression, as well as addressing accessibility concerns by providing alternative text descriptions and preventing seizures or disorientation. Efficient optimization is crucial for fast loading times and positive user engagement.
Technical article
Documentation from MDN Web Docs explains that optimizing animated GIFs involves reducing the number of colors, frame rate, and overall dimensions to minimize file size. Efficient optimization is crucial for ensuring fast loading times and a positive user experience.
5 Oct 2024 - MDN Web Docs
Technical article
Documentation from Campaign Monitor explains that using multiple animated GIFs can create accessibility issues for users with visual impairments or cognitive disabilities. They recommend providing alternative text descriptions and ensuring GIFs do not cause seizures or disorientation.
12 Oct 2023 - Campaign Monitor
Are image-based emails a good practice, and what are the deliverability and accessibility implications?
Are image-only emails bad for deliverability?
Can images in emails cause them to go to spam?
Do email spam filters scan image content and QR codes?
Do images in email and PDF attachments affect email deliverability?
Do images in emails affect deliverability?