[ FOR AMAZON SELLERS ]

The Rufusly blog

Practical, specific guides on Amazon compliance, listing images, and how AI shopping assistants like Rufus actually read your catalogue. No fluff, no recycled listicles.

Troubleshooting

Amazon Error 90117: Fix Character Limit Exceeded

Error 90117 means a flat file field exceeds Amazon's character limit. Learn the limits for titles, bullets and search terms, and how to fix the error.

September 19, 20266 min read
Amazon Selling

Amazon Changed My Listing Without Permission

Why Amazon edits listings without seller consent, the mechanisms behind it, how to detect changes, and how to reassert your content.

September 17, 20268 min read
Troubleshooting

Amazon Error 8058: Fix Missing Required Fields

How to diagnose and fix Amazon flat file error 8058, triggered when required attributes are missing from your listing upload.

September 17, 20266 min read
Amazon Selling

Can You See Amazon Listing Edit History?

Amazon has no listing edit history. Here is what Review Listing Changes actually shows, why old versions vanish, and how to keep your own record.

September 15, 20267 min read
Troubleshooting

Amazon Error 8566: Fix SKU Does Not Match ASIN

How to fix Amazon flat file error 8566 when your SKU is already linked to a different ASIN. Causes, fixes, and SKU naming best practices.

September 15, 20265 min read
Troubleshooting

Amazon Error 8572: Fix UPC Brand Mismatch

How to fix Amazon flat file error 8572, the UPC brand mismatch. Causes, GS1 registration checks, and step-by-step solutions.

September 12, 20266 min read
Troubleshooting

Amazon Error 8541: Fix Product ID Catalogue Conflicts

How to diagnose and fix Amazon flat file error 8541, the catalogue conflict error triggered by UPC, brand, or attribute mismatches.

September 10, 20266 min read
Troubleshooting

Amazon Custom Programme Errors: Every AC Code Explained

Every Amazon Custom Programme error code from AC-1000 to AC-1028 explained, with fixes. Solve AC-1001 and get personalisation working.

September 8, 202610 min read
Troubleshooting

Amazon Error 5665: Brand Not in Brand Registry

How to fix Amazon flat file error 5665, which blocks listings when the brand name does not match your Brand Registry enrolment.

September 8, 20266 min read
Extension

Draft Amazon Support Cases from Your Listing Data

Rufusly drafts Seller Central support cases from your actual listing issues, with a dashboard to track every case from draft to resolution.

September 4, 20267 min read
Listing Studio

Fix Wrong Images on Amazon Variation Child ASINs

When Amazon child ASINs display a sibling's image after merging, the fix is a Brand Registry catalogue refresh. Here is the full diagnosis and case template.

September 1, 20269 min read
Image Studio

Create Amazon A+ Content Banners Sized to Spec

Rufusly plans seven Premium A+ modules from your listing data, generates text-free backgrounds, and composites sharp vector text at exact Amazon dimensions.

August 26, 20267 min read
Listing Studio

Find and Fix Amazon Listing Issues Before They Cost Sales

Rufusly scans every listing for 23 types of Amazon compliance issue, ranks them by severity, and links each one to the field that needs fixing.

August 25, 20267 min read
Flat Files

Monitor Amazon Flat File Uploads and Fix Errors Faster

Track which SKUs succeeded or failed in every Amazon flat file upload, with error codes parsed and displayed automatically.

August 25, 20266 min read
Image Studio

Create Amazon Product Images with AI and Publish Direct

Generate eight types of Amazon product image with AI, add callout labels without misspelling, edit in Canva, and publish to your listing via SP-API.

August 25, 20268 min read
Tools

How to Connect Amazon Seller Central to Claude

Connect your Amazon seller account to Claude through the Rufusly MCP server. The OAuth flow, the API key method, the 18 tools, and what Claude cannot do.

August 22, 20269 min read
Listing Images

Why AI Image Tools Misspell Text on Amazon Infographics

Generative image models cannot spell. Here is why Amazon infographic captions come out garbled, and the compositing method that keeps every word correct.

August 22, 20268 min read
Tools

Best AI Listing Tools for Amazon Sellers in 2026, Ranked by Job

A job-by-job comparison of AI tools for Amazon listings in 2026: Helium 10, Jungle Scout, Ecomtent, Seller Central, and Rufusly, which is our own product.

August 21, 20269 min read
Tools

Rufusly vs Helium 10 Listing Builder: Which Writes Your Listing

Helium 10 is a research suite with a listing builder inside it. Rufusly is a listing-content specialist. A plain comparison of price, scope and purpose.

August 21, 20268 min read
Tools

Rufusly vs Ecomtent: AI Content Tools for Amazon Listings

Rufusly and Ecomtent compared for Amazon AI content: pricing, features, and where each is stronger, checked against both vendors' pricing pages, August 2026.

August 21, 20268 min read
Tools

Rufusly vs Jungle Scout: Product Research vs Listing Content

Jungle Scout tells you what to sell. Rufusly writes, audits and illustrates the listing once you know. A straight comparison of scope, price and overlap.

August 21, 20268 min read
Tools

Helium 10 Alternative for UK Amazon Sellers: What Changes

Rufusly as a UK alternative to Helium 10 for listing content and flat-file compliance, and where Helium 10's research suite is still the stronger choice.

August 21, 20268 min read
Troubleshooting

Amazon Flat File Errors: Fix 12998, 90057 and Ghost FBM Listings

Fixing the most common Amazon flat file errors: 12998 (fulfilment channel), 90057 (listing action), and the silent FBA to FBM switch caused by Quantity.

August 12, 20267 min read
Listing Images

Amazon A+ Content Best Practices That Actually Move Conversion

A+ Content lifts conversion when done well, and does little when it is a template with your logo dropped in. What the strongest modules have in common.

July 8, 20268 min read
Keyword Strategy

Amazon Backend Search Terms: The 249-Byte Field Sellers Waste

Backend search terms are capped at 249 bytes, not characters, and Amazon ignores the whole field if you exceed it. What to include and what to leave out.

July 6, 20267 min read
AI Visibility

Optimise Amazon Listings for Rufus and AI Shopping Assistants

How Amazon's Rufus actually reads your listing, what makes it recommend one product over another, and how to check whether it mentions your brand at all.

July 5, 20268 min read
Listing Images

Amazon Main Image Requirements: What Gets Listings Suppressed

Amazon has tightened main image enforcement: white background, 85% product fill, no text. The full spec, what triggers suppression, and how to fix it.

July 3, 20267 min read
Compliance

Amazon's 75-Character Title Limit: What Changes on 27 July 2026

Amazon caps product titles at 75 characters from 27 July 2026 and rewrites non-compliant ones with AI. What changes, and how to fix your titles first.

July 1, 20268 min read