Seller lessons: 3 free, plus the reference pages
The three free lessons and the reference pages in one list: the account tour, product IDs and the title length rule. Each lesson lists its rules with dates; fees and limits come from L-Guard's code or its dated rules record.
Free lessons
The new seller account layout, workspace by workspace: a guided tour
A guided tour of the new seller account layout: what each workspace is for, three ways to find any page and where the classic names went. Includes a map you can click through; rules show their dates.
Product titles: the 75-character rule and the banned characters
Learn the 75-character product title rule, banned characters and where extra words belong. Try the title counter, with dated sources and current policy notes.
ASIN, SKU and FNSKU: the three product IDs a seller uses
What ASIN, SKU and FNSKU each identify, who creates them, where you see them and five mix-ups that cost money. Includes an ID matcher; rules on the page show their dates and sources.
Reference pages
Where Manage All Inventory, Business Reports and other seller menus are now
Find Manage All Inventory, Business Reports, Payments and other classic tools in the new Seller Central, with a workspace map, sources and dates.
Seller glossary with examples
A glossary for Amazon sellers: ASIN, SKU, FNSKU, fees, inventory and payouts. Plain definitions, fictional examples and dated sources from L-Guard.
Rule changes
L-Guard's dated list of Amazon rule changes, with what each L-Guard tool changed and when.