How to Write a Buying Guide That Sells, for Online Stores

A buying guide answers one shopper question, "which one should I buy?", with products you sell. Write it in five parts: who the guide is for, the few things that decide the choice, a comparison table, one pick for each kind of need with the reason it wins, and a short FAQ. Pick the products from your own catalog, link each one and its collection, and say plainly who each pick is not for.

What is a buying guide, and why does a store need one?

A buying guide helps a shopper choose between products that look alike. A product page describes one product. A buying guide compares several and tells each kind of shopper which one fits them.

A gift guide starts from the person receiving the gift; a buying guide starts from the shopper's own need, such as a first mat for home practice. For holiday content, our guide to building a holiday gift guide from your catalog covers that format.

A store needs one because "which one should I buy?" is the question your product pages cannot answer alone. A buying guide answers it once, in public, with links to the products. Among the post types in our guide to blog content for large product catalogs, it is the one closest to a sale.

What goes in a buying guide?

Five parts, in this order. Each one does a specific job for the shopper.

1. Who it is for. One or two sentences naming the shopper and the situation, such as "a first mat for home practice". It tells the right reader they are in the right place.
2. Decision criteria. Three to five things that actually change the choice, in plain words, each with what it means for the shopper. "Thickness: more cushion for your knees, less balance in standing poses" is useful. "Quality" is not a criterion, because every product claims it.
3. A comparison table. One row per pick. The columns are your criteria plus price and "best for". Shoppers scan it first to shortlist.
4. Picks by need. One pick per kind of shopper. Each pick gets why it wins, one real detail only the seller knows, a drawback or who it is not for, its own photo and a link to the product.
5. A short FAQ. The questions customers actually email or ask in chat, answered in a few sentences each. Our guide to FAQ schema on Shopify blog posts shows how to mark up that section.

Organize the picks by need ("best for small spaces", "best on a budget"), not by a rank from 1 to 10. A shopper needs to know which one is right for them, not which is fifth best.

How do you choose which products to include?

Start from one collection or one product type. A guide that mixes yoga mats with yoga blocks is answering two questions at once.

Then pick with these rules:

• Pick products that differ on your criteria. If every pick has the same thickness and grip, the table shows no choice and the guide has nothing to say.
• Prefer products you know well. You will need a real detail and an honest drawback for each one.
• Prefer products that will stay in stock. A guide whose top pick is sold out sends shoppers away.
• Include one lower-price pick. Some readers are deciding whether to buy at all, and a budget option keeps them in your store.
• Leave out anything you would not recommend. One weak pick costs trust in the rest.

Three to five picks is a workable range, one per need. Our post on large catalogs suggests two or three products for most posts. A buying guide is the exception, because each pick serves a different shopper.

How do you write the picks so they are trustworthy?

Google's guidance on writing high quality reviews names "a merchant who guides people between competing products" as one of the reviewers it has in mind. That is you. A buying guide is the kind of recommendation content Google's reviews system covers, which it describes as first-party content written "with the purpose of providing a recommendation", including "head-to-head comparisons, or ranked-lists of recommendations".

The guidance does not prescribe a structure, length or table, but its best practices map onto each pick:

• Say why it wins. "When recommending something as the best overall or the best for a certain purpose, include why you consider it the best, with first-hand supporting evidence."
• Name the drawback. "Discuss the benefits and drawbacks of something, based on your own original research."
• Stick to what matters. "Focus on the most important decision-making factors, based on your experience or expertise."
• Use your own photos. "Provide evidence such as visuals, audio, or other links of your own experience with what you are reviewing."

As a seller, you have evidence no outside reviewer has. You know which product customers exchange and which question comes up on every order. Put one of those details in each pick.

The "not for" line is the part most guides skip. "Not for hot yoga: the surface gets slippery once you sweat" tells the wrong shopper to keep reading, which is the point of the guide.

How should a buying guide link to your products and collections?

Each pick links to its product page. The guide links to the collection once near the top and again at the end, for shoppers who want to see everything. Our guide to blog posts that feature your products covers photo placement and how many links a post can carry.

Shopify's rich text editor can insert tables and links in blog posts, pages, product descriptions and collection descriptions. That means you can build the comparison table in Shopify's own blog editor, and you can link the guide from the collection description, so shoppers browsing the collection find the guide too.

One useful trick: a Shopify smart collection "uses selection conditions to automatically include matching products", with conditions on details including tags. Tag the guide's picks (for example, "guide-yoga-mats") and link the collection built from that tag. The guide then has one link that still leads somewhere useful if a single pick sells out.

Write one guide per question. Two guides that both answer "which yoga mat should I buy?" compete with each other, and neither does the job well.

What does a buying guide look like? An example

This is an example only: a made-up store that sells yoga mats, with placeholder names and prices. Swap in your own products and real details.

Title: Which Yoga Mat Should You Buy? A Buying Guide for Home Practice

Who it's for: You are buying your first mat, or replacing an old one, for practice at home.

What decides the choice:

• Thickness: more cushion for knees and wrists, less balance in standing poses.
• Grip when sweaty: matters most if you practice hard or in a warm room.
• Weight to carry: matters if the mat leaves the house.
• Material and care: how you clean it, and how it wears.

Mat	Thickness	Grip when sweaty	Weight	Price	Best for
Mat A	Thin	[your detail]	Lightest	[price]	Travel
Mat B	Thick	[your detail]	Heaviest	[price]	Cushioning for knees
Mat C	Medium	[your detail]	[your detail]	[price]	Sweaty sessions
Mat D	Medium	[your detail]	[your detail]	[price]	A tight budget

Picks by need:

• Best for travel: Mat A. Why it wins: it is the lightest to carry. Seller detail: [what customers tell you after taking it on a trip]. Not for: anyone with sensitive knees.
• Best for cushioning: Mat B. Why it wins: the most padding for knees and wrists. Seller detail: [how it holds up after months of use]. Not for: balance-heavy practice, or carrying to class.
• Best for sweaty sessions: Mat C. Why it wins: [the grip detail you have tested]. Seller detail: [the care tip you give every buyer]. Not for: [who it does not suit].
• Best on a budget: Mat D. Why it wins: the lowest price in the range. Seller detail: [what you give up for the price]. Not for: daily, heavy use.

FAQ: How thick should a mat be? How do I clean it? Can I return a used mat?

Each pick also gets its own photo and a link to its product page. Before publishing, run the guide through our pre-publish checklist to confirm every link works and every price and detail matches the product page.

When should you publish a buying guide?

Most buying guides are evergreen, so publish them whenever they are ready.

For giftable categories, aim for early November. The National Retail Federation's 2026 holiday survey found that 43% of holiday shoppers plan to begin browsing and buying before November, and 64% say they are likely to wait until Thanksgiving weekend to do most of their shopping. Black Friday is November 27, 2026, so a guide published in early November is live while shoppers are still comparing. For a guide built around recipients rather than needs, use our holiday gift guide post instead.

If you want more "which one should I buy?" topics for the rest of the year, our list of what to blog about for an online store has ideas by store type.

How can Riten help write one?

Riten writes blog posts for Shopify and WordPress stores from your keyword and audience. For a buying guide, its most useful part is product picking: it automatically picks relevant products from your synced catalog and places their photos, links and alt text in the post. You can swap the picks before generating.

Posts come in the answer-first shape this guide uses: the direct answer up top, question headings, short paragraphs and a short FAQ. On Shopify publish, it sends the SEO title and meta description and adds FAQ schema. Every article gets an SEO score with a breakdown.

Two things stay with you. Riten picks by relevance to the topic, not by sales or stock, so check that each pick will stay in stock. And the real detail and the honest drawback for each pick come from you, because only the seller knows them. The Free plan includes 2,000 words a month, and Pro is $29 a month for 50,000 words, with a 14-day free trial.

FAQs

How long should a buying guide be?

Long enough to explain the criteria and give each pick its reason, drawback and detail, and no longer. Google's guidance on reviews says to focus on "the quality and originality of your reviews, not the length". There is no word count to aim for; a guide is done when every pick has a reason a shopper can act on.

How many products should a buying guide include?

Three to five picks, one per need, is a workable range. That is enough to give shoppers a real comparison and few enough to read comfortably on a phone. If you need more than five, you are usually answering two questions, and two separate guides will serve shoppers better.

Should a buying guide mention products' downsides?

Yes. Say who each pick is not for. Google's guidance on reviews asks writers to discuss the benefits and drawbacks of what they recommend, and an honest "not for" line helps each shopper pick the right product instead of the first one listed.