Image SEO

Image SEO with AI: Alt Text, File Names and Pinterest Descriptions

Use AI-generated titles and keywords to write better alt text, file names, captions and Pinterest pin descriptions that help your images get found.

admin
3 min read

Search engines and social platforms can’t “look” at images the way people do. They rely on text around the image: alt text, file names, captions and descriptions. The title and keywords from ph-imetix give you a fast, accurate starting point for all of them.

Why image SEO matters

  • Images can bring visitors from Google Images, Bing and Pinterest.
  • Alt text makes your site accessible to people using screen readers.
  • Clear descriptions help platforms show your image to the right people.

Writing good alt text

Alt text should describe the image for someone who can’t see it, in the context of your page.

  • Be specific and short: one sentence is usually enough.
  • Describe what matters for the page, not every detail.
  • Don’t start with “image of” or stuff in keywords.
  • Decorative images can have empty alt text.
Weak alt text Better alt text
image of food Bowl of chicken biryani with raita and lemon on a wooden table
sunset sunset beach sunset Sunset over a quiet beach with gentle waves
product photo Matte black ceramic coffee mug on a light oak table

Tip: ph-imetix titles are long and detailed. For alt text, keep the first clause and cut the rest.

File names

Rename files before uploading: IMG_4821.jpg tells search engines nothing, while matte-black-coffee-mug-oak-table.jpg does. Use 3–6 words from your keywords, separated by hyphens.

Captions and surrounding text

Text near the image also helps. A caption or a sentence that mentions what’s shown reinforces the topic. Use one or two of your most relevant keywords naturally, not as a list.

Pinterest titles and descriptions

Pinterest works like a visual search engine. Pins with clear titles and keyword-rich descriptions are easier to find.

  • Pin title: up to 100 characters. Use the main subject and benefit.
  • Description: up to 500 characters. Write 2–3 natural sentences using 5–10 of your keywords.
  • Boards: save to a board whose name matches the topic.

Set the keyword selector to 10–15 for Pinterest; it’s enough to write a rich description without repeating yourself.

Workflow with ph-imetix

  1. Upload your image with the Formal tone and 10–25 keywords.
  2. Alt text: first clause of the title.
  3. File name: 3–6 keywords joined with hyphens.
  4. Pinterest: title from the main subject, description from the title plus keywords.
  5. Blog: use one or two keywords in the caption.

Image SEO checklist

  1. Descriptive file name
  2. Helpful alt text (no keyword stuffing)
  3. Relevant caption or nearby text
  4. Compressed file size for fast loading
  5. Pinterest title and description with natural keywords

Selling the same images as stock? Follow the Adobe Stock keyword guide.

Try it free: Image to Prompt Generator · Midjourney · Stable Diffusion & Flux · Stock keywords · Bulk

Leave a comment

Your email address will not be published. Required fields are marked *

Start converting now

Ready to generate your AI prompts?

Join creators who use ph-imetix to turn images into prompts, titles and keywords. It's completely free.