The short answer
For a shop, online or on a high street, social media works when it shows products in real use, answers the questions a buyer has, and makes buying one tap away. Post the product being used, short demos, customers’ photos and reviews with permission, and what is new, and keep the shop link in your bio. A polished advert does less than a real person using the thing.
The evidence points that way. In Signs.com’s survey of 1,000 US consumers, reported by Net Influencer in December 2025, customer testimonials and reviews were the content most likely to influence a purchase (52%), followed by product demos and tutorials (43%), and 59% had bought from a small business because of its social content. In Sprout Social’s Q2 2026 survey, product reviews were among the topics 30% of people searched for on social.
What to post, by shop
Every kind of shop has a post that sells best:
| Business | Post first | Why it works |
|---|---|---|
| Online shop | The product in use, by a real customer, with permission | Shows what the buyer will get |
| Boutique | New arrivals styled three ways, and who chose them | A reason to visit this week |
| Fashion and apparel brand | The same piece on different people, in real light | Answers “will it suit me?” |
| Florist | An arrangement being made, and the occasion it was for | Satisfying to watch, and shared |
| Bookstore | Staff picks with one line on why | People trust a person’s recommendation |
| Print and design shop | A job from proof to finished piece | Shows the quality and the process |
| Car dealership | A walkaround video of one car, with the price and what is included | Answers what a buyer would ask on the forecourt |
Which formats earn most
Use each platform’s strongest format. In Buffer’s 2026 engagement report, carousels earned the most on Instagram (a median 6.90% of reach), images on Facebook (5.20%) and video on Pinterest (5.75%) and TikTok. A carousel of one product from every angle, a Pin linking to the product page, and a short video of it in use cover the main ways people shop on social.
Make buying one tap away
A follower who wants the product should not have to search. Put the shop link in your bio, use a link-in-bio page for new arrivals, best sellers and a sale, and link Pins straight to product pages. When a product is out of stock, say so and say when it returns; people who ask are buyers.
Customers sell better than you
Reshare customers’ photos and videos with credit and permission, collect reviews after every order, and reply to every comment and question, especially about sizes, delivery and returns. In the Signs.com survey, 41% were put off by stock photos and 48% by AI-generated content, so real customers and real products are worth more than a perfect image.
Demos that sell
A short demo answers the questions a buyer would ask in a shop: how big it is, how it feels, how it works, what it looks like on. Film it on a phone, in real light, with hands or a person in frame for scale, and keep each video to one product and one point. Pin the best demos and link them to the product page. On TikTok, where Buffer found video earned the most and photo posts less, a demo can reach people who have never heard of the shop.
For a physical shop
A high-street shop has one advantage online sellers lack: a place people can visit. Show the window display when it changes, the staff who will help, and what is in today, and post opening hours and events. Facebook still matters here: in the Signs.com survey, 61% had found a small business on Facebook in the past six months.
Plan around the retail calendar
Shops live by the calendar: seasons, holidays, gift occasions, back to school, sales. Plan posts a month ahead so they go out before people shop, and on Pinterest, where people plan, a month or two ahead. Mix in evergreen posts (how to use it, how it is made, staff picks) so the feed is not all offers.
A weekly routine
About an hour a week:
- Monday: post what is new, as a carousel.
- Wednesday: post a short demo or the product in use.
- Friday: post a customer’s photo or review, with credit.
- Weekly: add fresh Pins linking to product pages.
- Every day: answer questions about stock, sizes and delivery.
Questions
What should an online shop post on social media?
The product in use, short demos, customers’ photos and reviews with permission, and new arrivals. Reviews and demos were the most persuasive content in the Signs.com survey.
Which platform is best for e-commerce?
Instagram for most, Pinterest for products people plan to buy, TikTok for demos that reach new people, and Facebook for an older, local audience.
How often should a shop post?
Three to five times a week on its main platform, plus fresh Pins each week if you sell on Pinterest.
Should a shop use stock photos?
Avoid them where you can. In the Signs.com survey, 41% were put off by stock photos; real products and real customers earn more trust.
Sources
- Net Influencer, UGC tops trust rankings as AI posts face consumer skepticism, survey shows, December 2025.
- Sprout Social, Social media is now the primary channel for brand crisis response, new research finds, June 2026.
- Buffer, The state of social media engagement in 2026, March 2026.