Product Description Optimisation: How to Make Ecommerce Copy Cleaner, Sharper, and Easier to Buy From
Let's be blunt about something. There's probably a version of your product page sitting right now at a decent ranking, getting reasonable traffic, and quietly bleeding sales because the copy is doing absolutely nothing.
Not bad copy, necessarily. Just... copy. Words that exist. Manufacturer descriptions rephrased slightly. Dimensions listed. Stuff in a bullet list that nobody asked for.
The hard truth is that most ecommerce businesses put enormous effort into getting people to the product page — ads, SEO, influencers, the lot — and then hand them a description that reads like it was written for a stock database. And then wonder why the conversion rate is stuck at 1.8%.
Product description optimisation isn't really about writing. It's about removing every possible reason someone might not buy. Handle the objections. Build the trust. Make the decision feel easy. Do all of that while keeping Google happy, and you've got a page that works around the clock without you having to touch it.
Here's how that actually looks in practice.
Start With Benefits — Because Nobody Cares About Your Features
Features don't sell things. I know that sounds harsh, but it's true. Features are yours — they're what you made, what you sourced, what you're proud of. Benefits belong to the customer. They're what someone actually gets out of buying from you, and they're the only thing that matters on a product page.
Theodore Levitt from Harvard Business School put it better than I ever could:
"People don't want to buy a quarter-inch drill. They want a quarter-inch hole." — Theodore Levitt, Harvard Business School
That quote is from 1960 and ecommerce brands are still ignoring it every single day.
Take a protein powder. The feature is 'cold-processed whey isolate with 90% protein yield.' The benefit is 'you recover faster, build more efficiently, and don't spend the afternoon feeling like you've swallowed a balloon.' Which one would you rather read when you're deciding whether to spend £45?
The feature is how the product does something. The benefit is what it means for the person buying it. Both matter — but the benefit should always come first, with the feature used to back it up.
A simple way to reframe anything:
- Write down the feature: "made with 100% merino wool"
- Ask "so what?" — it regulates temperature
- Ask "so what?" again — you stay comfortable whatever the weather
- Now write the line: "Stay comfortable in any conditions — merino wool naturally regulates your body temperature, so you're never sweating through a meeting or freezing on the way home"
Run that process on every key feature. Your copy will immediately feel like it was written for a person, not a spreadsheet.
💡 Fun Fact: Research from the Nielsen Norman Group found that users read only around 20% of the text on any given web page. Benefit-led copy puts the most persuasive information exactly where attention actually exists — right at the top, before the scroll.
Objections Don't Go Away On Their Own
Here's something that doesn't get talked about enough. The moment a customer lands on your product page, they're already looking for a reason not to buy. Not because they're difficult — because they've been burned before. Wrong size. Worse quality than the photos suggested. Took three weeks to arrive. Whatever it was, they're carrying it into every purchase decision they make from that point on.
Your product description is a sales conversation. And the best salespeople don't wait to be asked hard questions — they answer them before they come up.
"The best salespeople I've ever met didn't wait for objections. They'd already answered them before the customer opened their mouth." — Anonymous retail director, quoted in Econsultancy's CRO Playbook
So what are those objections? Usually some version of these:
- Price — Is this actually worth what it costs? Justify value through materials, longevity, or a cost-per-use framing. "Built to last five years, not five months" does more work than any discount badge.
- Fit and sizing — Link to a size guide. Tell people if it runs large. Add a real customer note about how it fits on different body types. Don't make people guess.
- Quality — Reference the materials, the process, the guarantee. Specifics beat vague reassurances every single time.
- Delivery — State dispatch times where people can actually see them. Not in a footer. Not on a separate FAQ page. Right there, near the buy button.
- Returns — A clear, pain-free returns policy isn't a liability. It's a conversion driver. If people know they can send it back easily, they're more likely to order in the first place.
- "Is this actually for me?" — Use real scenarios and specific use cases. The more precisely you describe who this product is right for, the more that person trusts you actually understand them.
Every unanswered question is a small exit. Stack enough of them together and you've lost the sale — usually to a competitor who bothered to answer them.
Specifications: The Data People Need, Presented In a Way They Can Use
Specs matter. Weight, dimensions, materials, compatibility, care instructions — customers genuinely need this information. The problem isn't including specifications. The problem is presenting them like a robot wrote them for another robot to read.
"Dimensions: 45cm x 30cm x 12cm" means nothing to most people. "Fits neatly under a standard office desk" means something immediately. You're not dumbing it down — you're translating it. There's a real difference.
A few quick examples of how this looks in practice:
- Instead of: Weight: 1.2kg — Try: Light enough to carry all day at just 1.2kg, roughly the same as a standard laptop
- Instead of: Battery: 5000mAh — Try: Up to three days of use on a single charge
- Instead of: Material: 316L surgical stainless steel — Try: Hypoallergenic and built for sensitive skin — 316L surgical steel won't irritate, tarnish, or rust, even with daily wear
💡 Fun Fact: The Baymard Institute found that 10% of ecommerce purchases are abandoned specifically because product information was unclear or incomplete. That's not a supply problem or a pricing problem. That's a copy problem with a very fixable solution.
Keep the raw spec table — some customers want to see the exact numbers and that's completely fine. But put a plain-English summary above it. Give people the translation before you show them the data.
FAQs Are Not Filler. Stop Treating Them Like Filler.
Most product page FAQs are an afterthought. Three generic questions, boilerplate answers, done. Which is a shame, because a well-constructed FAQ is one of the most efficient conversion tools on the entire page.
By the time someone gets to it, they're close. They've read the description, they're interested, but something is still holding them back. The
FAQ
is your last real chance to remove that hesitation before they either buy or tab away to a competitor.
💡 Fun Fact: Forrester Research found that 70% of customers would rather find answers themselves than contact support. A good product page FAQ doesn't just reduce your inbox — it directly increases conversions. Two problems, one block of copy.
The right questions don't come from guessing. They come from:
- Your customer service inbox — what do people actually ask before purchasing?
- Your critical reviews — what did buyers wish they'd known before they ordered?
- Google's People Also Ask results for your product type
- Reddit threads and niche forums where your audience talks honestly
- Post-purchase surveys asking "what almost stopped you buying today?"
When you write the answers, keep them tight.
Forty to eighty words is the sweet spot for readability and Google snippet eligibility. Answer the question properly and then stop —
no padding, no upselling, no jargon dressed up as helpfulness.
And don't skip the logistics questions. 'When will it arrive?' and 'what's your returns process?' might feel boring to answer, but they come up constantly in customer hesitation. Answer them clearly, on the page, where people are actually looking.
Social Proof: Let Your Customers Say the Things You Can't
You can write the most polished product description imaginable and it will still lose to three sentences from a real customer who actually bought the thing. That's not a knock on copywriting — it's just how people work. We trust people who've been where we are.
"We tend to look to others when we're uncertain about what to do. In ecommerce, that uncertainty peaks right before the add to cart button." — Robert Cialdini, adapted from Influence: The Psychology of Persuasion
The mistake most brands make is bunching all their social proof in one place — a star rating at the top, a testimonial carousel at the bottom — and calling it done. That's not how trust actually works. Trust needs to show up at the moment someone needs it.
Think about where doubt creeps in on a product page and put proof there:
- Right under the headline — a star rating with review count sets credibility before they've read a single line
- Next to specific claims — if the description says it's durable, a customer quote about durability should be sitting nearby
- Near the add to basket button — one well-chosen review line at the point of decision handles last-second hesitation better than any guarantee badge
- In the FAQ — "as one of our customers put it..." makes an answer feel real rather than corporate
- As customer photos — real images of the product in use consistently outperform studio photography for conversion on most product types
💡 Fun Fact: BrightLocal research found that 98% of consumers read online reviews before making a purchase. Nearly everyone. So if your reviews are hidden, generic, or thin on detail, they're not doing the job you need them to do.
One thing worth calling out specifically: the quality of a review matters far more than the volume. 'Absolutely love it!' does very little. 'I've got sensitive skin and this is the first moisturiser I've used in two years that hasn't caused a flare-up' does a lot. Where you can, surface the reviews that are specific, believable, and speak to the real concerns your audience carries into the buying decision.
Keywords: Help the Right People Find the Right Product
Product pages are genuinely high-value organic real estate — and most ecommerce businesses do almost nothing with them beyond shoving a keyword into the title tag and hoping for the best.
The smarter approach is to think about where the right search terms naturally belong across the whole page and make sure they're there — without forcing them anywhere that makes the copy worse to read.
Where they actually belong:
- Page title and H1 — primary keyword, placed naturally, not shoehorned
- First paragraph of the description — early in the page, where it carries the most weight with Google
- Image alt text — not "IMG_5823" but something like "women's waterproof trail running jacket in forest green"
- Meta description — what shows up in the search result; it directly affects whether people click through at all
- H2 and H3 subheadings — space to work in secondary and related terms without stuffing the body copy
- FAQ questions — naturally formatted questions often match exactly how people type into Google
💡 Fun Fact: According to Ahrefs, long-tail keywords account for roughly 70% of all search traffic. For product pages, that means being specific pays off. "Waterproof walking boots women wide fit" will match intent and convert far better than just "walking boots" — less competition, more qualified visitor.
The most important rule, and it's a simple one: write for the customer first, then check the keywords are there. If you write for the keywords first, both the copy and the ranking suffer. Google is genuinely good at reading pages the way humans do now — unnaturally dense keyword placement is a flag, not a boost.
CRO: Because Great Copy Still Needs a Page That Works
Even the best product description can't compensate for a page that makes buying feel difficult. Copy and conversion rate optimisation aren't separate disciplines — they're the same job looked at from two different angles.
A few things that genuinely move the needle alongside the words:
- Headline clarity — the specific product name, not a SKU code, not a vague category label that tells the customer nothing
- Add to basket above the fold — if someone has to scroll to find the buy button on desktop, you're already losing people before they've decided
- Real urgency only — genuine low-stock notices and actual delivery cutoffs work. Fake countdown timers that reset on refresh destroy trust the moment anyone notices, and people do notice
- Multiple images — lifestyle shots, scale references, close-up detail. If your customers share UGC, surface the best of it alongside your own photography
- Mobile layout — more than 70% of ecommerce traffic is on mobile now. If the product page is clunky on a phone, you're losing the majority of your visitors before they even get to the copy
- Trust signals near the CTA — free returns, secure checkout, money-back guarantee. Visible, not buried three scrolls down where nobody gets to them
💡 Fun Fact: Research from Portent found that improving page load speed by just one second can increase conversions by up to 7%. The best product description in the world doesn't get read on a page that takes four seconds to load on a 4G connection.
Where Do You Actually Start?
Pull up your worst-converting product page right now. Not the one you think looks bad — the one the data says is underperforming. Read it out loud.
Does it talk to a real person? Does it handle the obvious objections before they become reasons to leave? Does it give someone a reason to trust you before asking them to hand over their card details?
Do the specs mean anything, or are they just numbers in a table? Is there a single sentence written by a real customer that isn't in a carousel at the bottom that nobody scrolls to?
If the answer to most of those is no, you've found your starting point.
None of this requires a rebrand, a platform migration, or a significant budget. It requires clear thinking, honest writing, and a genuine respect for the person on the other side of the screen who just wants to know if this is worth buying.
Fix the copy. Contextualise the specs. Answer the real questions. Let your customers do some of the selling. Start with five pages, measure the difference, and then keep going.
That's the whole job, really.
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