LoongBuy Spreadsheet Blog

Research one decision at a time.

Practical articles for understanding costs, checking links, reviewing QC evidence, choosing a size and building a product shortlist. Changing platform details are separated from stable comparison methods.

7 detailed articlesUpdated 10 OctoberIndependent research

COSTS

LoongBuy Fees Explained

Separate the item price from domestic delivery, payment charges, optional services, international freight and possible import costs.

Product price is only one lineLive totals must be verifiedNo invented fixed rates

Read the cost guide

Research library

Choose the question you need to answer.

Every article now includes a decision framework, practical examples, evidence limits and a route back to the relevant catalogue or guide.

SHIPPING

LoongBuy Shipping Cost Guide

Understand actual weight, volumetric weight, parcel dimensions and why a live quote matters more than a static rate table.

14 min readLINK CHECK

How to Check a LoongBuy Spreadsheet Link

Confirm that a saved product link still opens the intended item, option and current listing before relying on it.

11 min readQC REQUESTS

How to Request Useful LoongBuy QC Photos

Ask for one exact angle, detail or measurement instead of requesting more photos without a decision purpose.

13 min readSNEAKER QC

How to Check LoongBuy Sneaker QC Photos

Review shape, symmetry, panels, stitching, soles and sizing evidence in a repeatable order.

15 min readSIZING

LoongBuy Spreadsheet Sizing Guide

Use measurements, reference garments, layering room and category-specific checks instead of guessing from size labels.

16 min readWINTER RESEARCH

Best Winter Finds in a LoongBuy Spreadsheet

Build a practical winter shortlist across down jackets, boots, scarves, hoodies, coats and knitwear.

14 min read

SHIPPING & COSTSFees and billable parcel weight

Understand the complete cost before treating an item price as a budget.

SPREADSHEET BASICSLinks and current listing checks

Confirm that a saved entry still points to the intended product and option.

QC & SIZINGVisible evidence and measurements

Request the evidence required for one decision, then compare it consistently.

PRODUCT RESEARCHCategory and seasonal shortlists

Apply the same criteria to comparable products instead of browsing at random.

Editorial standard

What makes these articles useful.

The goal is not to repeat a keyword. It is to help a reader make one safer, more informed next decision.

Primary-source checks

Changing platform claims are linked to current public service information.

Evidence boundaries

Visible clues are separated from claims that photos or listings cannot prove.

Worked decisions

Tables, scenarios and checklists turn general advice into a repeatable process.

Clear next routes

Readers can continue to the matching category, guide or related article.

Need the complete workflow?

Guides explain the system. Articles solve one search.

Beginner and QC guides cover the complete research process. Blog articles go deeper on one cost, measurement, evidence or product decision.

Browse all guides