If you want to have full control over the data, then make use of the XML, JSON or CSV download methods.
Using the m_prod_id attribute might help you to increase the match with Icecat product data-sheets.
GTIN (Global Trade Identification Number) is the umbrella term for bar code standards that include UPC codes (GTIN-12) as they are used in North America, EAN (GTIN-8, GTIN-13 or GTIN-14) that are used in Europe, and JAN (Japan Article Number).
But, not the most sophisticated ones as URLs require frames or iframes.
If you want to integrate product data without frames, conforming your CSS, then use Icecat Live.
Of course, the old method is also still supported, which has the advantage that the webshop knows in advance for which products product data-sheets are available. If you have a paid Full Icecat subscription, you will be able to access all data-sheets using your own user name.
As we also monitor the referrers, we are able to detect and limit unauthorized 3rd party referrers.
This service works both for free Open Icecat, and paid Full Icecat subscriptions.
However attractive the free Open Icecat database is, the Full Icecat database still contains many, many more brands: 14,000 .
The Icecat quality parameter stands for the amount and standardization level of data, included in a product data-sheet.