Your eBay listing title does two jobs: it tells eBay's search algorithm what you're selling so the right buyers find it, and it tells buyers why they should click your listing instead of the 40 others that also came up.

Most resellers focus on one or neither. They write something like "Nike Shoes" and wonder why they get 12 views in two weeks. Or they stuff in every keyword they can think of and create an unreadable mess that nobody wants to click.

The good news: eBay's search algorithm — called Cassini — is actually pretty transparent about what it rewards. And once you understand the formula, writing great titles takes less than 3 minutes per listing.

📊 What a good title is worth

In my testing across 400+ listings on Hidayat Squad, optimizing titles on underperforming items increased views by an average of 67% within 7 days. That translated to a 23% increase in offers received on those items.

How eBay's Cassini Search Works (The Short Version)

Cassini is eBay's proprietary search engine. When a buyer types something in the search bar, Cassini does two things:

  1. Relevance matching — Does this listing match what the buyer searched for?
  2. Quality ranking — Among all the relevant listings, which ones should show up first?

For step 1 (relevance), Cassini looks primarily at your title. It also looks at your item specifics, description, and category — but the title is where you have the most leverage. Cassini uses keyword matching, not semantic understanding. If a buyer searches "Nike Air Max 90 white size 10" and your title says "Nike Air Max 90 White Sz 10," you match. If your title says "Nike White Sneakers," you might not.

For step 2 (ranking), Cassini weighs factors like: sell-through rate, seller feedback score, price competitiveness, shipping speed, and return policy. Title alone doesn't determine ranking — but without relevance, ranking doesn't matter.

The Anatomy of a Perfect eBay Title

You have 80 characters. Use them. Every character that sits blank is a missed opportunity to match a buyer's search query.

The Title Formula

Brand + Model/Name + Color + Size + Key Feature + Condition
✓ Nike Air Max 90 White Sz 10 Mens Running Shoes VTG 90s OG Colorway

Let's break down each component:

1. Brand

Always put brand first. Buyers almost always search brand + product. "Nike Air Max 90" gets 3x more searches than "Air Max 90 Nike." eBay's Cassini also weights the first 30 characters of your title more heavily than the rest — so put your most important keywords there.

2. Model/Product Name

Be specific. "Nike Air Max 90" is better than "Nike Sneakers." "Jordan 1 Retro High OG" is better than "Jordan 1s." Buyers who know what they want search for specific model names. These are your highest-converting buyers.

3. Color

Color is one of the most-used filters on eBay. "White" adds value. "University Red" adds even more for specific colorways. If your item has a named colorway (like "Bred" for Black/Red Jordan 1s), include both the common name AND the actual colors. Some buyers know "Bred"; others search "black red."

4. Size

For clothing and shoes: always include size. And use common variations. "Size 10" and "Sz 10" are both searched. If you have room, include both. Some buyers search "Men's 10," some search "US 10."

5. Key Features and Descriptors

This is where you differentiate. "Vintage," "Y2K," "Deadstock," "OG Box," "Rare" — these are what turn a browse into a click. Think about what makes your specific item interesting. If it's a vintage piece, say when it's from. If it's a limited colorway, name it.

6. Condition Indicators

Words like "NWT" (new with tags), "NWOB" (new without box), "VTG" (vintage), "Deadstock" help buyers filter and convey value quickly. They're also commonly searched. "Nike Air Max 90 Deadstock" gets different search results than plain "Nike Air Max 90."

What Cassini Actually Ignores

Stop wasting your 80 characters on these — Cassini doesn't use them for matching:

❌ Wastes Space

Punctuation (!!!,***,---)
All caps: "LOOK" "NEW"
Filler words: "NICE" "COOL" "BEAUTIFUL"
Policy text: "FREE SHIPPING"
Duplicate words: "shoe shoes"
Articles: "a" "an" "the"

✅ Adds Value

Additional colorway keywords
Alternative spellings buyers use
Size variants ("Sz" and "Size")
Condition codes (NWT, VTG, DS)
Era/decade identifiers (Y2K, 90s)
Style keywords (Streetwear, Retro)

Before and After: Real Title Rewrites

Here are actual titles I optimized on Hidayat Squad listings:

BeforeAfterViews ↑
"Nike Shoes White" "Nike Air Max 90 White Sz 10 Mens Sneakers Running OG Retro VTG 90s" +340%
"Jordan 1 Black Red" "Jordan 1 Retro High OG Bred Black Red Sz 10.5 2019 Release DS Deadstock" +180%
"Vintage Levi's Jeans" "Vintage Levis 501 Jeans W32 L30 Dark Wash Denim Straight Leg 90s VTG USA" +290%
"Carhartt Jacket Large" "Carhartt WIP Michigan Chore Coat Jacket Mens L Brown Duck Canvas VTG Work" +210%
"Supreme Tee Shirt" "Supreme Box Logo Tee T-Shirt Red Medium SS22 100% Authentic Streetwear NYC" +155%
⚠️ Don't just stuff keywords — prioritize

Front-load your most important keywords (brand + model + size). Buyers scan left-to-right and Cassini weights early keywords more heavily. "Nike Air Max 90 White Sz 10" beats "Sz 10 White Nike Air Max 90" even if they have identical character counts.

How to Find the Right Keywords (Free Method)

You don't need a paid tool to find good eBay keywords. Here's a free process that works:

Step 1: eBay's own search suggestions

Start typing your item in eBay's search bar. Watch the autocomplete dropdown. Every suggestion in that dropdown is a real search people are making right now. If eBay suggests "Nike Air Max 90 OG Colorway," that phrase is being searched — include it.

Step 2: Check sold listings for title patterns

Search your item and filter by "Sold" listings. Sort by "Price: highest first." The highest-priced, quickest-selling items will often have optimized titles. Notice which keywords they use that you're missing.

Step 3: Terapeak keyword research

eBay's Terapeak (free with eBay accounts) shows you which keywords drive the most sales in your category. It's not as detailed as dedicated SEO tools, but it's free and specifically tuned to eBay's data.

Step 4: Google autocomplete

Buyers sometimes start their search on Google and end up on eBay. Search "buy [your item]" on Google and check autocomplete suggestions. These represent real buyer intent that crosses from Google to eBay.

Category-Specific Title Tips

Sneakers

Use the full model name, colorway name (if it has one), size in US men's, and condition code. Search terms like "DS" (deadstock), "OG" (original), "Retro," and the year of release all drive specific buyer searches. Example keywords:

Deadstock DS OG All Original Retro 2019 Release Men's US Sz [number]

Streetwear / Hoodies / Tees

Brand, style name, size, season/year (if branded), condition, and era keywords. "Y2K" and "VTG" are huge search drivers in streetwear. Also include the material if it's notable ("French Terry," "Heavyweight").

Y2K VTG Vintage 90s Streetwear Heavyweight Boxy Fit

Outerwear / Jackets

Material is critical — "Duck Canvas," "Gore-Tex," "Down," "Quilted," "Puffer" are all searched. Include the specific jacket style name (Chore Coat, Bomber, Peacoat) in addition to the brand's product name. "Work Jacket" and "Chore Coat" may refer to the same item but drive different search traffic.

Duck Canvas Gore-Tex Work Jacket Chore Coat Mens L Insulated

Denim / Vintage Jeans

Waist and inseam measurements are essential (not just size). Buyers search "W32 L30" more than "Size 32." Include fit description (Straight, Slim, Bootcut, Taper), wash (Dark Wash, Stonewash, Raw), and era if vintage ("80s," "90s," "Made in USA").

W[waist] L[inseam] Straight Leg Dark Wash Made in USA 90s VTG

Common Title Mistakes (And How to Fix Them)

Mistake 1: Repeating words unnecessarily

Bad: "Nike Air Max 90 Sneakers Nike Shoe Nike Athletic"
eBay's algorithm doesn't give bonus points for repeating the brand. Use those characters for different keywords instead.

Mistake 2: Using your own shorthand

Bad: "NM90 WHT SZ10 RUN"
Buyers don't search in your internal shorthand. Write out words that people actually type in search bars. "Air Max 90 White Size 10 Running" is better than "AM90 WHT 10."

Mistake 3: Skipping the size

For anything with size variants (shoes, clothing), not including size means buyers have to click into your listing to find out — and many won't. Include size in the title even if it's in item specifics.

Mistake 4: Forgetting alternative search terms

Some buyers search "Jordans," some search "Air Jordan 1," some search "J1." If you have space, include common alternatives. Same with "Levi" vs "Levi's" vs "Levis" — eBay's spell correction handles some of this but not all.

Mistake 5: Using exactly the same title as everyone else

If all 50 listings for the same item have identical titles, Cassini uses other ranking factors to differentiate. Add a unique angle — condition details, era information, or a notable feature — that makes your title slightly different from the herd while still hitting the core keywords.

How Many Characters Should You Use?

Every one of them. eBay gives you 80 characters for a reason — use all 80. The easiest way to check: use eBay's listing form, which shows a live character counter. Aim for 75–80 characters on every listing. Shorter titles almost always have room for more keyword opportunities.

💡 Quick audit trick

Filter your active listings in Seller Hub by "Views" (ascending) to find your lowest-performing items. The first thing to check on each? Title length and keyword coverage. Usually the lowest-traffic items have the shortest, most generic titles.

Testing Your Titles

Writing a great title isn't just a one-time task — it's an ongoing experiment. Here's how to test and improve:

  1. Baseline it: Note the current view count and Best Offer rate for an underperforming item
  2. Revise the title using the framework above
  3. Wait 7 days — don't obsess over daily changes
  4. Compare: Did views increase? Did you get more offers?
  5. Iterate: If views went up but conversion didn't, the title is working but something else (price, photos) needs attention

At scale, I do title audits once a quarter — reviewing the 100 lowest-traffic listings and rewriting titles on anything that hasn't had an offer in 30+ days. Usually 30-40% of those items start getting traffic within a week of the update.

The Short Version

If you do nothing else after reading this: open eBay's Seller Hub right now, sort your listings by "Views" ascending, find the bottom 10, and add these elements to each title:

  1. Brand (first)
  2. Exact model name
  3. Color
  4. Size (with both common formats)
  5. One condition or era keyword (VTG, NWT, DS, Y2K)

Do that in the next 30 minutes and those listings will probably double their weekly views. Start there. Optimize more as you go.

Let AI optimize your offer handling while you fix your titles.

ResellerAI handles the 24/7 work — offers, messages, repricing — so you can spend your attention on the high-value tasks like title optimization.

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