Product data & data quality

Product data quality: Clear facts for Swiss households

Clear product data with dimensions, variants and required fields saves time and reduces returns. Practical tips for households and small sellers.

Published 12 August 2026Neutral editorial guide

Product data quality matters

Ever ordered a piece of furniture that didn’t fit through the door? product data quality can prevent that. With clear dimensions, required fields and visible variants, buyers decide faster. A single well‑placed measurement in the listing makes the difference between confidence and a return. Imagine a family measuring their hallway before ordering a console table. They match the measurements against the listing and feel secure if width and depth align. Missing details create calls and delays. Clear facts let households plan delivery and installation without last‑minute surprises. Sellers feel the upside too. Good product data reduces customer messages, lowers return rates and speeds up handovers. A consistent field for included items or package dimensions helps both sides. Neutral platform fields make comparisons fairer and choices clearer for everyone.

Mandatory fields and units: Mandatory fields are those you always need: measurements, material, included parts and energy info when relevant. Use explicit units like cm or kg; avoid vague terms like ‘large’. Clear units affect shipping, storage and whether the item fits at home, so they should never be missing. A practical detail: specify ‘40 cm diameter’ rather than just ‘40’. This tiny clarity avoids misreadings during ordering or pickup. Also note parts such as cables, adapters or spare batteries. These details prevent the common mismatch where the product is right but a crucial accessory is missing. It helps to use an attribute schema — a short list of required fields by category, for example dimensions, weight and material. The schema keeps listings comparable and reduces errors. Once set, it becomes a quick checklist before publishing new items or updating feeds.

Variants, measurements and specs: Variants are the usual source of confusion: size, colour or connector type. Label each variant clearly and attach a short note on how it differs. For clothing, add a size chart; for electronics, name the voltage. These short facts prevent wrong deliveries and save time at pickup. Consider a concrete mini‑situation: a buyer orders a stroller adapter marked ‘universal’. If no mounting width is given, the adapter may not fit. Listing the adapter’s width and the connection type would have made the choice immediate and avoided the return process. Technical specs belong in short, standard fields. Use concise entries like ‘IP rating: IP44’ or ‘Battery: 2×AA’. These are technical terms, but present them plainly. Explain one term briefly if needed, then use the short label afterwards to keep descriptions clean and consistent.

Keep data fresh as habit: Keeping product information current is a daily habit, not a one‑off. Pick a cadence to check core attributes before busy periods: dimensions, variant lists and shipping weight. Small updates now avoid larger issues later and make the customer experience steadier. At goods receipt, complete a short template: measure, photograph with a ruler and note included parts. For households, such photos often give confidence faster than lengthy descriptions. Platforms like OpenDeal provide fields where these facts fit neatly and remain visible. Quick checks pay off: are units present, is the package weight clear, is the variant labelled? Tackling these questions reduces queries and returns. Over time, accurate listings lead to smoother handovers, fewer surprises and a calmer post‑purchase experience for buyers and sellers.

This guide was created with AI assistance and published automatically. Binding product details are shown on the linked product pages.

Discover and shop

Shop for products simply and safely online

At OpenDeal, you can find products for many everyday needs and review the key information in one place. Clear images, visible prices and concise details help you compare an offer before you make a decision. Open the product details when you want more information about condition, stock, delivery or pickup. Compare suitable offers with your needs and budget, then review your cart before you complete the purchase.

Everything clear at a glance

Each product page brings together the price, condition, availability and other useful details for your decision. Read the details carefully and check which parts, options or services are included with the offer. Compare similar products with your needs, budget and the way you expect to use them. This makes it easier to choose an offer that is suitable for you.

Images help you choose

Review the product images carefully and look at the shape, colour, surface and other visible details. Several views can make the size, condition and important features easier to understand before you decide. Then read the description and check whether the written details match what you can see. This gives you a clearer picture of the product before purchase.

Your favourite in the cart

If you like a product, add it to your cart and review the price and quantity there. You can change the quantity, remove an item or continue shopping before you move to checkout. Before the next step, check the selected variant, condition and the available shipping or pickup method. Continue to checkout only when the full selection is correct for you.

Buying is this easy

Choose a product, review the information and add the item to your cart when it suits you. At checkout, enter the required details and review the full order before you confirm anything. Check the price, quantity, address and the available shipping or pickup option one final time. Confirm the purchase only when the details and total cost are correct.

Shipping or pickup

Each offer explains how the product will reach you and which conditions apply to the handover. Many products can be shipped, while other offers may be available for pickup at a stated location. Before you buy, review the location, possible costs and any important notes from the seller. This helps you choose the option that works best for your schedule and location.

Shop with confidence

OpenDeal presents offers clearly so that you can compare products and understand the key information before buying. Fixed prices support your planning, while images and concise descriptions make different products easier to assess. Take enough time and complete the purchase only when the offer matches your expectations. This keeps the process clear from the first search through to the final order.

Browse at your own pace and discover useful products for daily life, your home or a suitable gift. Open the offers that interest you and review the price, condition, stock and handover information. Before you buy, check the important details once more and give yourself enough time to decide. This helps you make a careful choice and understand what happens next.