For Shopify store owners, the battle for organic traffic has never been more intense. To climb up search rankings, great products don’t cut it anymore; you need a professional SEO toolkit. But with so many shopify seo apps and general seo tools on the market, choosing the right one can be paralyzing.
Today, we’re breaking down two of the best Shopify SEO tools: Plug In SEO Shopify vs. Ahrefs.
While both tools are heavy hitters in the world of search engine optimization in the world of ecommerce, they serve very different purposes. One lives inside your Shopify admin, acting as an automated assistant, while the other is an external powerhouse built for keyword discover and competitor analysis.
1. Two members of staff, different specialties
You can think of both Plug In SEO and Ahrefs as two different members of staff working on your Shopify site with 2 very different job descriptions.
Let’s delve in and discuss how these tools work together to bring you more organic traffic.
Plug In SEO: The in-store specialist
You can think of Plug In SEO like a visual merchandiser who works inside your store. This staff member puts products in attractive places on the shelves, decorates your store window so that passing customers come in and check out your store, etc.
In practice, Plug In SEO is a dedicated shopify app designed to be a “set-and-forget” solution. It is custom-built specifically for Shopify websites, meaning it understands the unique code structure of the ecommerce platform.
- Job description: It automatically identifies technical SEO issues like broken links, missing img alt+text, meta descriptions, and duplicate content directly within your ecommerce store.
- How it works: It feels like an extension of your online store, and offers you an SEO audit the moment you log in. It then guides you through steps you need to take to improve all the issues it highlights.
Tip: If you really want to speed up your results, check out Plug In AI. It doesn’t just do all of the above, but it also generates the content you need to address all the SEO issues you identified above.
Ahrefs: The market expert
Ahrefs is like your market researcher who checks out what’s happening in your industry – what your customers are likely to buy, how many customers are looking for certain items each month, relevant keywords they use to find them, etc.
It is a comprehensive SEO tool used by agencies and professional marketers across various niches. It isn’t native to Shopify…rather, it is a standalone website on the internet that you can use to analyze any site on the internet.
- Job description: Keyword analysis, backlink analysis, competitor analysis. Ahrefs has one of the world’s largest indexes of search engine results, making it the gold standard for seeing exactly how your rivals are winning.
- How it works: It is a high-level site audit tool and keyword research tool that requires a separate subscription and a steeper learning curve.
2. Keyword Research: Internal vs. External Data
When it comes to keyword research, both tools offer different vantage points.
- Plug In SEO focuses on how you strategically place keywords across the pages in your Shopify site. If focuses on on keywords you already use in your store and helps you ensure your primary keyword and long tail keywords are placed correctly in your product descriptions and title tags.The beauty of Plug In SEO is that it saves data from your store scan and uses that data to do keyword research.
Based on its research, it automatically suggests better keywords for you showing you nice keywords to use and highlighting those with high competition.
It offers an option to create your store content based on these keywords but sadly, that’s as far as it goes. You’ll have to wait for the content to be created and then copy and paste into the relevant fields in Shopify.
Now, we compared with a similar tool (Plug In AI) that also generates keywords, and found that the quality of keyword research was similar. However, Plug In AI proved much better at not just showing your keyword research in one place, but also inserting the relevant keywords in the relevant text.
- With Ahrefs, you have to come up with the keywords you want to research yourself, as there’s no integration with your Shopify store. It then uses its massive database to show you search engine rankings for millions of terms. It’s like a supercharged google keyword planner, showing you exact search volumes and how difficult it will be to rank for specific keywords. I found it best for cross-checking the quality of research between the two SEO tools – Plug In SEO and Plug In AI, as it shows actual search volume, and keyword difficulty scores.

3. Technical SEO and Site Health
Search engines like Google and Bing prioritize site speed and clean code.
Best tool for automating the basics
For most ecommerce site owners, Plug In SEO is the best shopify seo choice for daily maintenance. It handles:
- Meta Tags: It helps you identify meta tags and meta descriptions hindering your store’s progress, and bulk-edit meta tags and meta descriptions to ensure they meet search engine indexing standards.
- Schema Markup: It automatically adds schema markup (structured data) so your products show up with star ratings and prices in search results.
Deep-Dive Audits
If you have a massive store with thousands of products, you might need the advanced features of Ahrefs or even Screaming Frog SEO Spider. Ahrefs’ site audit tool will find deep-seated technical seo flaws that go beyond a standard seo plugin, such as complex redirect chains or search engine indexing issues across subdomains.
4. Comparing Features at a Glance
| Feature | Plug In SEO | Ahrefs |
| Best For | Daily Shopify Management | Competitor & Backlink Research |
| Ease of Use | High (Built for beginners) | Medium (Steep learning curve) |
| Native App | Yes (Shopify App Store) | No (External Web App) |
| Backlink Analysis | Basic | Industry-Leading |
| Technical Fixes | Automated in Shopify | Manual (Identify only) |
| Pricing | Affordable / Free tool options | Premium Professional Pricing |
5. The “Stack” Approach: Using Them Together
You don’t necessarily have to choose just one. Many successful shopify stores use a combination of shopify seo tools and free seo tools to maximize their seo efforts.
- Use Ahrefs for your initial keyword research and to spy on your competitors’ seo strategies.
- Use Plug In SEO to implement those keywords into your title tags, fix broken links, and manage your on page seo daily.
- Use Google Search Console and Google Analytics (both integrate with Plug In SEO) to track your seo performance and seo rankings for free.
- Optional: If you are coming from WordPress, you might recognize Yoast SEO or SEO Manager, but Plug In SEO remains a top-rated shopify seo choice for its balance of power and simplicity.
Final Verdict: Which should you choose?
- Choose Plug In SEO if: You are a shopify store owner who wants to save time, automate image optimization, fix basic seo issues, and improve search rankings without leaving your shopify admin. It is the best shopify seo app for those who want actionable results without the manual labor.
- Choose Ahrefs if: You are an advanced seo professional or a high-growth brand focused on aggressive backlink analysis and outperforming global competitors through competitor analysis.
Stop guessing and start ranking. Would you like me to show you how to set up your first automated SEO audit in Plug In SEO today?
