Decide with method

Online purchase guides

Quick answers, then detailed methods for each step: choose a seller, compare an offer, pay, receive, return, terminate or buy internationally.

Choose a checklist according to your shopping situation · Fill in a comparison grid · Understanding the terms of offers

Daily objects illustrating guides to compare and prepare online purchases
Tips adapted to each product type and step of the order.AI-generated illustration.

How to use these contents

Leave your decision, not a promotion

Choose the guide that matches the current blocking point. Each page starts with a synthetic answer, continues with a checklist and ends with useful sources. You can get a marker in a minute or deepen before an important command.

Find a guide by need

18 guide(s) pour Services. Remove filters

Route 01

Identify shop and seller

Control the field, opinions, promises and actors involved in the sale.

Route 02

Compare an offer or a contract

Reconciliation of full costs, conditions and services actually included.

Illustration generated by IA.
03

Recurrent services

Compare and cancel a subscription

Free trial, engagement, renewal and termination: calculate the cost over time, keep confirmations and check the last draw.

  • Calculate the cost over the intended duration of use.
  • Identify engagement, renewal and notice.
  • Check the termination function before signing up.
Read the guide

Check the checklist : Compare and terminate a subscription

Illustration generated by IA.
04

Telecommunications and subscriptions

Compare mobile and broadband plans

Coverage, eligibility, debit, price after promotion, commitment and equipment: compare a telecom offer according to your address and usage.

  • Test coverage and eligibility for use.
  • Dimension data, debit and useful services.
  • Calculate the cost after promotion and with the fees.
Read the guide

Check the checklist : Compare a package or a box

AI-generated illustration. Framed vignette.
08

Compare characteristics and costs

Renting: check a listing and prepare your application

Compare adverts, monthly costs, contact person identity and useful documents before applying for the rental.

  • Compare the monthly cost and the same characteristics.
  • Confirm the contact person before forwarding a file or payment.
  • Limit documentation to authorized and necessary supporting documentation.
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Check the checklist : Rental : check an advertisement and prepare its file

AI-generated illustration. Framed vignette.
09

Compare characteristics and costs

Services: compare quotes and scope

Describe the need, deliverables, costs, timelines and amendment procedure for comparing benefits.

  • Provide each claimant with the same briefing.
  • Compare perimeter line by line.
  • Obtain a written agreement for perimeter deviations.
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Check the checklist : Service Delivery : compare estimate and scope

AI-generated illustration. Framed vignette.
11

Professional procurement

Choose business SaaS software

Compare functions, cost per user, limits, contract, security and data export before you subscribe to professional software online.

  • Test three concrete scenarios with fictitious data.
  • Calculate the team's annual total.
  • Formalize data responsibilities.
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Check the checklist : Choose a professional SaaS software

Route 03

Choose by product

Check the characteristics that change depending on use, security or delivery.

Illustration generated by IA.
13

Home and bulky-item delivery

Plan a furniture purchase

Measurements, parcels, access, delivery, assembly and return: prepare the purchase of a piece of furniture before validating a large order.

  • Measure the furniture, packages, access route and space needed in use.
  • Identify the exact delivery service included.
  • Read the assembly, old-furniture collection and return terms before paying.
Read the guide

Check the checklist : Prepare to buy a piece of furniture

AI-generated illustration. Framed vignette.
17

Bedding and room

Compare mattresses and trial periods

Check dimensions, spring compatibility, delivery access and test conditions before buying a mattress, without confusing comfort and health promise.

  • Measure the bed and identify the bed frame.
  • Read the mattress support conditions.
  • Prepare delivery and old bedding.
Read the guide

Check the checklist : Compare a mattress and its test

Route 04

Pay, receive and solve a problem

Secure the route, keep the evidence and know what to check after the order.

Need an overview?

The four-step shopping route

The general shopping guide links verification, comparison, marketplace and retention of proofs in a single method.

See the complete method

Frequently Asked Questions

About the guides

Which guide to start before a first purchase?

Start with the store check, then use the total cost comparison guide to split the selected offers.

Do the guides recommend merchants?

No. They provide independent decision-making criteria and refer to the directory to discover several actors without establishing a commercial ranking.

Do legal information replace personalized advice?

No. The pages explain general benchmarks and refer to current public sources to verify the rules applicable to a specific situation.