Content overview
How to Name images descriptively on Webflow
Image file names are read by Google's image crawler and used to understand what an image depicts. A file named IMG_4829.jpg gives Google nothing. A file named webflow-seo-checklist-dashboard.jpg tells Google exactly what it's looking at and supports the page's topical relevance.
This matters more than most people think. Google Images is a significant traffic source for many sites, especially those with visual content. An image that ranks in Google Images can drive clicks that a text result wouldn't capture. Descriptive file names are part of how that happens.
The naming convention that works: use hyphens between words (not underscores, not spaces), describe what's actually in the image, and include the target keyword when it's genuinely relevant. For a page about Webflow image optimization, an image showing the Webflow asset upload panel might be named webflow-asset-upload-panel-cms.jpg. That's accurate and descriptive. Don't keyword-stuff: webflow-seo-best-seo-webflow-optimization.jpg is worse than no description at all.
In practice, the best time to name images correctly is before you upload them. Renaming images in the Webflow asset manager after upload is possible but cumbersome. Set the file name on your local machine before dragging it into Webflow. This takes an extra five seconds per image and is worth doing consistently.
For CMS sites with large image libraries, the retroactive fix is less practical. Focus on getting new images right as you add them. For high-traffic pages where Google Images could plausibly drive traffic, it's worth redownloading, renaming, and re-uploading the main images.
Use the free keyword research tool to check what search terms are relevant to your page before naming images. If you're optimizing for "Webflow CMS tutorial," images on that page should reflect that phrase in their file names where accurate. Where it's not accurate, use a plain descriptive name instead. Accuracy first, keywords second.
How to do it on Webflow
There are some workarounds, but it requires a lot of work to have a low impact on SEO. The file name is mentioned in the Google documentation, so here are the recommendations:
- Use relevant keywords: Incorporate relevant keywords that describe the image content.
- Be specific and clear: Name the file to indicate what the image depicts.
- Avoid generic names: Do not use generic file names like “image1.jpg” or “photo.png.”
Do's
✅ Webflow-seo-checklist-laptop.jpg
Don'ts
❌ IMG_1234.jpg or image.jpg
These generic file names do not provide helpful information about the image, making them ineffective for SEO and accessibility.