SEO On: AI Product Description vs SEO Speed Image Optimizerfor Shopify (2026)
Both SEO On: AI Product Description and SEO Speed Image Optimizer are 5-star rated Shopify apps designed to improve SEO, but they target vastly different aspects of a store's online presence. SEO On focuses on enhancing product descriptions through AI-powered content generation and optimization, aiming to improve sales by attracting customers with compelling and keyword-rich descriptions. SEO Speed Image Optimizer, on the other hand, concentrates on optimizing images for speed and search engine accessibility, improving the overall user experience and potentially boosting search rankings. SEO On: AI Product Description aims to help merchants save time and enhance sales using its AI capabilities for product descriptions, bulk generation, and multi-language support. SEO Speed Image Optimizer prioritizes improving site speed and image SEO by compressing and resizing images, optimizing alt text, and offering bulk image editing. Choosing the right app depends on whether a merchant's primary SEO concern is improving product descriptions or optimizing images.
At a Glance
SEO On: AI Product Description
99 reviews
SEO Speed Image Optimizer
183 reviews
Detailed Overview
SEO On: AI Product Description
Write SEO-optimized product descriptions that helps you sell more with SEO AI generation
Key Features
- Product description: Generate product descriptions that drive more sales
- SEO optimizer: Optimize meta descriptions that rank for your primary keywords
- Bulk generation: Create descriptions for multiple products & collections
- Content templates: Keep brand voice & writing style consistent with template
- Multi-language: Generate product content in multiple languages
SEO Speed Image Optimizer
Don't let images drag your SEO down. Resize images and optimize alt text with App Plaza speedy
Key Features
- Image resizer: Keep the quality of images while compressing image size
- Alt text optimization: SEO alt text for images to enhance search visibility
- Bulk image edit: Save time by optimizing images with a single click
- SEO Image report: Track image optimization, storage saved and SEO impact
Feature Comparison
| Rating | 5/5 | 5/5 |
Rating SEO On: AI Product Description5/5 SEO Speed Image Optimizer5/5 | ||
| Reviews | 99 | 183 |
Reviews SEO On: AI Product Description99 SEO Speed Image Optimizer183 | ||
| Core Function | AI-powered product description generation & SEO optimization | Image optimization for speed & SEO |
Core Function SEO On: AI Product DescriptionAI-powered product description generation & SEO optimization SEO Speed Image OptimizerImage optimization for speed & SEO | ||
| Key Feature: Bulk | Bulk description generation for products & collections | Bulk image optimization |
Key Feature: Bulk SEO On: AI Product DescriptionBulk description generation for products & collections SEO Speed Image OptimizerBulk image optimization | ||
| Key Feature: Language | Multi-language product content generation | N/A |
Key Feature: Language SEO On: AI Product DescriptionMulti-language product content generation SEO Speed Image OptimizerN/A | ||
| Key Feature: Reports | N/A | SEO Image Report: Track optimization & impact |
Key Feature: Reports SEO On: AI Product DescriptionN/A SEO Speed Image OptimizerSEO Image Report: Track optimization & impact | ||
| Target Merchant | Merchants needing help with product copywriting and SEO | Merchants concerned about site speed and image SEO |
Target Merchant SEO On: AI Product DescriptionMerchants needing help with product copywriting and SEO SEO Speed Image OptimizerMerchants concerned about site speed and image SEO | ||
| Ease of Use | Focus on AI-driven automation | Focus on Automated & Bulk Optimization |
Ease of Use SEO On: AI Product DescriptionFocus on AI-driven automation SEO Speed Image OptimizerFocus on Automated & Bulk Optimization | ||
Our Verdict
The choice between these apps depends on the merchant's specific needs. If a store struggles with creating compelling, SEO-optimized product descriptions, and needs to quickly generate content for many products or in multiple languages, SEO On: AI Product Description is the better choice. It's for merchants who want to leverage AI to create engaging content.
If, however, a store's website is slow due to large or unoptimized images, and the merchant wants to improve site speed and image SEO, SEO Speed Image Optimizer is the superior solution. It caters to merchants who want to improve technical SEO factors related to image optimization. For overall SEO performance, merchants should consider using both apps in conjunction, since product descriptions and optimized images will complement one another to improve search ranking.
Common Questions
Which app is better for improving my site's speed?
SEO Speed Image Optimizer is specifically designed to improve site speed by compressing and resizing images, which is a significant factor in website performance.
Which app is better for creating content for my products?
SEO On: AI Product Description uses AI to generate SEO-optimized product descriptions, making it the better choice for creating product content.
Can both apps be used together to improve SEO?
Yes, using both apps can be highly beneficial. SEO On: AI Product Description optimizes product descriptions, while SEO Speed Image Optimizer optimizes images. Optimizing both written content and images will boost SEO more effectively.
Does SEO On: AI Product Description help with keywords?
Yes, it analyzes your products and generates SEO-optimized descriptions that highlight key selling points, including relevant keywords.
Does SEO Speed Image Optimizer offer any reporting?
Yes, it provides an SEO Image Report to track image optimization progress, storage saved, and the overall SEO impact of the changes made.
Get More From Your Shopify Store
Run audits for SEO, CRO, PageSpeed, and AI visibility. Get a clear report and actionable fixes.
Try Fix My Store