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Ceneje.si
Price comparison

Ceneje.si feed for Shopify

Ceneje.si is Slovenia's price comparison site, part of the Heureka Group, but with a feed format that has nothing in common with Heureka's SHOPITEM. Its CNJExport pairs offers on codes, imports most values exactly once and runs no validator over your file; an editor reviews it instead. Feedflock renders the feed against the live specification, keeps the pairing fields filled and regenerates the file every hour on a stable URL.

01 · ShopifyProduct in the catalog
Linen shirt SandNordlin · Men's shirtsSKU-2048 · S–XL
Price
49 €
In stock
0 pcs
When out of stock
02 · ceneje.xmlUpdated just now
<Item>
<ID>SKU-2048-M</ID>
<groupId>8236409175213</groupId>
<name><![CDATA[Linen shirt Sand]]></name>
<description><![CDATA[<p>A breathable linen shirt in a regular cut.</p>]]></description>
<link>https://shop.example/products/linen-shirt-sand?variant=44718293450817</link>
<mainImage>https://cdn.shop.example/img/linen-shirt-sand.jpg</mainImage>
<moreImages>https://cdn.shop.example/img/linen-shirt-sand-back.jpg</moreImages>
<price>49.00</price>
<curCode>EUR</curCode>
<stock>preorder</stock>
<deliveryTimeMin>1</deliveryTimeMin>
<deliveryTimeMax>3</deliveryTimeMax>
<fileUnder><![CDATA[Oblačila in obutev > Moška oblačila > Moška oblačila za prosti čas > Moške srajce]]></fileUnder>
<cenCategoryId>1902</cenCategoryId>
<brand><![CDATA[Nordlin]]></brand>
<EAN>8594000123453</EAN>
<productCode>SKU-2048-M</productCode>
<condition>new</condition>
<attributes>
<gender>male</gender>
<color><![CDATA[Sand]]></color>
<size><![CDATA[M]]></size>
<ageGroup>adult</ageGroup>
<attribute>
<name>Linen shirt Sand</name>
<values><value>100% linen</value></values>
</attribute>
</attributes>
</Item>
Category mapping

Your product types. The channel's categories.

The channel files offers under its own category tree. Feedflock suggests a category for each Shopify product type and you just confirm. One mapping covers every product of that type, including products you add later.

Full category path in the feed
One mapping per product type
Override per individual product
Shopify typeproducts
Channel category
Moške srajce
Catalog coverage79 %
−20% off compare-at
ProductregularPriceprice
Linen shirt Sand49.00 €39.20 €
Mug Fjord 350 ml15.00 €12.00 €
Backpack Ridge 28 l75.00 €60.00 €
Soy candle Les14.00 €11.20 €
Wool scarf Fjell29.00 €23.20 €
36.40 €saved across these products
5 / 5products showing a discount
Sale prices

A discounted item carries two prices, and the old one is required.

When an item is on sale, Ceneje requires regularPrice: the price incl. taxes before the discount, beside the final price. Feedflock fills it from your Shopify compare-at price and leaves the element out entirely when nothing is discounted, exactly as the template's guard works. A real markdown shows as an old price and a new one, and a full-price item never carries a fake one.

Feed health

Catch feed issues before Ceneje.si does.

Before every generation Feedflock checks that every field the channel requires is filled, and, on templates verified against the channel's own spec, that the values fit its rules. Most problems are fixed with one click, without editing products in Shopify.

Feed quality · ceneje.xml
76 / 100
To review: 4
Missing EAN on 12 variantsEAN is a required element and the first of the three codes Ceneje pairs offers on: exactly 13 digits, valid per GS1. The barcode field on these variants is empty.
Empty fileUnder on 9 productsfileUnder is required and Ceneje classifies offers from it. It fills from the category mapping, which these products lack.
No brand on 7 productsbrand is required in the spec's table; it may stay empty only for genuinely unbranded goods, never “N/A” or “Generic”. The Shopify vendor field is empty.
Missing description on 6 productsdescription is required: HTML without styling in CDATA, matching the landing page. These products have no description in Shopify.

Setup

Live in five steps

From a bare Shopify store to a listed offer: the whole setup fits into one coffee break.

  1. Register your shop with Ceneje

    Sign up on Ceneje.si's merchant pages (vpis spletne trgovine). Onboarding is personal: you host the XML file on your server and send them the URL, and an editor confirms the feed before anything imports. Questions go to urednik@ceneje.si.

  2. Install Feedflock

    Add Feedflock from the Shopify App Store. It reads your products, variants, stock and images directly through the Shopify API.

  3. Pick the Ceneje.si template

    Create a new feed and choose the Ceneje.si template. One Item per variant under a bare CNJExport root, with ID, name, link, mainImage, price, stock, fileUnder, brand and EAN mapped from the start and the text elements CDATA-wrapped the way the spec asks.

  4. Map categories and check pairing data

    Match your product types in the category mapping. That fills fileUnder, which Ceneje classifies from. Their numeric cenCategoryId, stored in a metafield, places an item within 48 hours. And fill the trio Ceneje pairs on: a 13-digit EAN from the barcode, productCode from the SKU, productModel from a metafield.

  5. Send the feed URL

    E-mail the hosted feed URL to Ceneje. After the editorial check your products import; from then on price and stock refresh about every two hours and the assortment nightly, all read from the same URL.

    https://feedflock.appfleece.com/f/demo-ceneje/ceneje.xml

The feed

What the channel receives

ceneje.xml
<Item>
  <ID>SKU-2048-M</ID>
  <groupId>8236409175213</groupId>
  <name><![CDATA[Linen shirt Sand]]></name>
  <description><![CDATA[<p>A breathable linen shirt in a regular cut.</p>]]></description>
  <link>https://shop.example/products/linen-shirt-sand?variant=44718293450817</link>
  <mainImage>https://cdn.shop.example/img/linen-shirt-sand.jpg</mainImage>
  <moreImages>https://cdn.shop.example/img/linen-shirt-sand-back.jpg</moreImages>
  <price>49.00</price>
  <curCode>EUR</curCode>
  <stock>in stock</stock>
  <deliveryTimeMin>1</deliveryTimeMin>
  <deliveryTimeMax>3</deliveryTimeMax>
  <fileUnder><![CDATA[Oblačila in obutev > Moška oblačila > Moška oblačila za prosti čas > Moške srajce]]></fileUnder>
  <cenCategoryId>1902</cenCategoryId>
  <brand><![CDATA[Nordlin]]></brand>
  <EAN>8594000123453</EAN>
  <productCode>SKU-2048-M</productCode>
  <condition>new</condition>
  <attributes>
    <gender>male</gender>
    <color><![CDATA[Sand]]></color>
    <size><![CDATA[M]]></size>
    <ageGroup>adult</ageGroup>
    <attribute>
      <name>Material</name>
      <values><value>100% linen</value></values>
    </attribute>
  </attributes>
</Item>
Live preview
Linen shirt Sand

Nordlin

Linen shirt Sand

49 €

Feed fields

ID

SKU-2048-M

groupId

8236409175213

name

Linen shirt Sand

description

A breathable linen shirt in a regular cut.

link

https://shop.example/products/linen-shirt-sand?variant=44718293450817

price

49.00

curCode

EUR

stock

in stock

deliveryTimeMin

1

deliveryTimeMax

3

fileUnder

Oblačila in obutev > Moška oblačila > Moška oblačila za prosti čas > Moške srajce

cenCategoryId

1902

brand

Nordlin

EAN

8594000123453

productCode

SKU-2048-M

condition

new

gender

male

color

Sand

size

M

ageGroup

adult

name

Material

value

100% linen

The channel

Where Slovenia compares prices

Ceneje.si reports over 6.6 million products from 600+ shops, a million visitors a month and a 95% reach of Slovenia's online shoppers, in a country of two million. Behind the portal stands the Heureka Group.

Pairing runs on codes

Your offer is matched to the product card by EAN + productCode + productModel. Send CUIN, Ceneje's own product code from the card, and the item auto-links to the existing catalog entry within 48 hours.

Price and stock every two hours

Ceneje re-reads price and availability several times a day, about every two hours; the assortment syncs nightly. Fresh data pays off here more than almost anywhere else.

The feed

  • A template written against the live specification (read 2026-09-03): bare CNJExport root, case-sensitive tags, text in CDATA, ids and enums bare
  • One Item per variant tied together by groupId; clothing and footwear send gender, color, size and ageGroup, every other attribute a repeatable <attribute> block
  • The pairing fields mapped from the start: EAN from the barcode, productCode from the SKU, brand from the vendor
  • fileUnder from category mapping against the real Ceneje tree (1,403 categories, synced in the app), and cenCategoryId from a metafield for 48-hour placement
  • regularPrice from the compare-at price, present only on discounted items, exactly as Ceneje requires; final prices incl. VAT with a dot separator and curCode EUR
  • deliveryTimeMin/Max as a working-day pair and deliveryCost as one price per item, where 0 means free delivery
  • The readiness check names every required element with a gap (a missing EAN, fileUnder or brand) before the URL goes to Ceneje

Deep dive

01

How Ceneje reads your feed

  • One UTF-8 XML file on a URL you host. Ceneje polls it; there is no upload UI and no API
  • The first import waits for an editor to confirm the feed; questions go to urednik@ceneje.si
  • The assortment syncs nightly (00:00–04:00); price and stock are re-read about every 2 hours
  • No item cap and no file-size limit: live merchant feeds exceed 70 MB
Technical details

Ceneje reads one XML file from a URL you host and e-mail to their team; there is no upload interface and no API. Nothing imports until an editor confirms the feed; the address at the foot of the spec, urednik@ceneje.si, is where questions go. After that the rhythm splits in two: new and withdrawn products move once a night between midnight and four in the morning, while price and stock are re-read several times a day, about every two hours.

No item cap, file-size limit or compression rule is stated anywhere, and none is enforced, with merchant feeds over 70 MB in production. The declared encoding must match the file's real one; Feedflock emits and declares UTF-8, hosts the file on a stable URL and regenerates it every hour, so both of Ceneje's rhythms always read current data.

02

The name is written once

  • Only about twenty elements are re-read daily: price, stock, link, delivery and a few more
  • name, description, mainImage, fileUnder, brand and EAN import once; later changes bring additional costs
  • The name must carry brand + product type + model: no promo words, no all-caps, no size in clothing
  • description and specifications are HTML in CDATA; specifications feed Ceneje's filters
Technical details

The most consequential line of the spec is easy to miss: most values are imported into Ceneje's database only once, and later changes to them bring additional costs. The re-read list covers price, regularPrice, clubPrice, stock, stockText, link, the delivery elements, condition, warranty, coupon and gift. A name, description, main image, category path, brand or EAN is not on it. A wrong product name is a support ticket, not a regeneration.

So the name deserves the care the spec asks for: brand + product type + model, as in their example “SAMSUNG hladilnik z zamrzovalnikom RB37J5018SA”. No promo phrases like free delivery or gift, no all-caps, second-hand status stated, and for clothing and footwear the size must stay out of the name. Descriptions are HTML without styling, wrapped in CDATA, and the specifications element is what Ceneje turns into the filters buyers narrow results with.

03

Pairing runs on codes

  • Offers pair to the catalog by EAN + productCode + productModel; the name is what editors classify from
  • The EAN is exactly 13 digits with a valid GS1 check digit; a 14-digit GTIN fails
  • CUIN, Ceneje's own product code, auto-links an item to the existing catalog within 48 hours
  • An ID must never change or be reused: a duplicated ID drops every offer that shares it
Technical details

Ceneje pairs your offer to its product card by EAN, productCode and productModel, stated outright in the spec's closing list of common problems. The EAN is exactly 13 digits, valid per GS1, with restricted and coupon prefixes excluded; a 14-digit GTIN or a leading-zero value does not pass, exactly as on Heureka. The template fills EAN from the Shopify barcode and productCode from the SKU.

Two shortcuts exist. CUIN, Ceneje's own product code shown on every product page, auto-links your item to the existing catalog entry within 48 hours, and cenCategoryId (the numeric id from Ceneje's category archive) places it into the right category just as fast. The ID itself is permanent: never changed, never recycled, kept across a platform migration, because a duplicated ID drops every offer that shares it.

04

Variants, categories and delivery

  • One Item per variant, tied together by groupId, which is reserved for color, size, gender and ageGroup differences
  • Clothing and footwear must send gender, color, size and ageGroup
  • fileUnder is your shop's own category path: required, exactly one per item
  • deliveryCost is a single price per item (0 means free); delivery times are a working-day pair
Technical details

Variants are flat: one Item per variant, tied together by groupId, and groupId is reserved for products that differ by the four pre-defined attributes color, size, gender and ageGroup, sent inside the attributes block. For clothing and footwear all four are required; every other attribute goes out as a repeatable attribute block with a name and values.

fileUnder carries your shop's own category path, exactly one per item. Ceneje classifies from it, so the mapping matters. Availability is a three-value enum with dispatch semantics: in stock ships within a day, preorder in 2–10 working days, out of stock has no known date, and unlike Heureka, an out-of-stock item may stay in the feed. Delivery is one price per item, 0 for free, with deliveryTimeMin/Max in working days required whenever the item is in stock or on preorder.

The takeaway

One URL, two sync rhythms and an XML that follows Ceneje's spec element by element. The names and codes Ceneje imports only once go out right the first time, and Feedflock keeps price and stock current from then on.

Claude · ChatGPT

Or set up your Ceneje.si feed in chat

Connect Feedflock to Claude or ChatGPT and ask. It creates the feed as a draft, maps your categories to Ceneje.si's own tree and tells you what is still missing. You approve every change.

feedflock · mcp

Create a Ceneje.si feed for my store and map my categories.

I'll create it as a draft and show you each change before I make it.

FAQ

No. The Ceneje.si template renders the full CNJExport structure (case-sensitive tags, CDATA where the spec asks for it, one Item per variant) for you. If you ever need a custom layout, the Liquid editor builds one in XML, CSV or JSON with a live preview.
Two rhythms: price and stock are re-read about every two hours, the assortment (new and withdrawn products) once a night between midnight and four. Feedflock regenerates the file every hour on a stable URL, so every sync reads current data.
They may stay in the feed. Unlike Heureka, Ceneje does not forbid an out-of-stock item; the stock value “out of stock” simply says there is no known delivery date. If you would rather not list them at all, exclude sold-out variants in the feed's product selection.
Exactly 13 digits, valid per GS1: correct check digit, no restricted (02/04/2) or coupon (98–99) prefix. A 14-digit GTIN or an EAN stored in Shopify with an extra leading zero does not pass and has to be corrected in Shopify.
Only through a support ticket, and the spec warns that changes to once-imported values bring additional costs. Name, description, main image, category path, brand and EAN are imported once; only price, stock and about twenty other elements are re-read. Get names right before you send the URL.
The same specification, yes: Jeftinije.hr (Croatia), Idealno.rs (Serbia) and Idealno.ba (Bosnia) publish the very same document and have their own templates in Feedflock. What changes is the currency (EUR, RSD, BAM), the language and the category CSV; even the support address, urednik@ceneje.si, is shared.

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