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A single starting point to find the method, source or situation relevant to your question.

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All words must match, regardless of case or accents. Search stays in the selected language.

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Tool
Review checks before a decision
20 review plans, 60 criteria and worked decisions for assessing evidence, discrepancies, unknowns and next steps in web, AI or OSINT checks.
Guide
Read a web archive without distorting the timeline
Identify a web capture, retain original and archived URLs, separate dates and examine version changes without inventing continuity.
Platform
ChatGPT
The help distinguishes web search from searching conversations. The Sources panel can contain cited references and other relevant links: these do not all play the same role in the answer.
Platform
Gemini
Google describes sources and related content, including supplied files or connected Workspace content. Some answers have no links; the panel does not establish completeness.
Platform
Microsoft Copilot
The reference covers Copilot in Edge: browsing context may contribute to an answer depending on the question and settings. It does not establish how Microsoft 365 Copilot behaves.
Platform
Mistral Vibe
The 12 August 2026 announcement renames Le Chat to Vibe and distinguishes Work, Code and Chat. The service name alone therefore does not identify the observed mode.
Platform
DeepSeek
The cited documentation covers the DeepSeek API and programmatic model calls. API and chat are separate access routes; their shared name does not establish identical search tools.
Platform
Meta AI
In March 2026 Meta describes content partnerships and links to news articles. An article linked from an answer must be distinguished from a social post and the data behind the story.
Platform
Grok
The overview distinguishes the Grok assistant, supplied files and connected tools. A result from a personal file is not by itself a public source another reader can inspect.
Platform
Qwen
Qwen Chat is a conversational interface. For reproducible observation, separate the online service from a Qwen model running elsewhere; record mode, supplied documents and actual links.
Platform
Google
Google describes Search Console as a tool for monitoring a site’s presence in results. Property data and URL inspection answer different questions from a public search alone.
Platform
Microsoft Bing
Bing Search and Bing Webmaster Tools serve different purposes: public discovery versus property diagnostics. Separate organic links, ads and generated answers in the observed view.
Platform
DuckDuckGo
The help distinguishes Instant Answers, its own resources and links or images largely sourced from Bing. Comparing DuckDuckGo with Bing broadens observed interfaces without ensuring two independent documentary routes.
Platform
Brave Search
Brave describes its own search index. Distinguish this infrastructure, retrieved links and a synthetic answer: a different index does not establish the validity of every page found.
Platform
Qwant
The terms distinguish results, partner content and Réponse Flash, based on a model and result pages. The summary and organic links are therefore separate objects of inspection.
Platform
Yahoo Search
Yahoo Search offers search preferences. Record language, region, filters and displayed provider attribution; the brand alone does not establish independent documentary origins.
Platform
Yandex Search
The public help distinguishes search settings, region and site-owner resources. An observation should be tied to language and region rather than extrapolated to every audience.
Platform
Baidu
The public interface offers a Chinese-language entry point, but its home page does not comprehensively document the index or ranking. Target-query results require direct observation.
Public source
ICANN Lookup
Query public domain, IP network and ASN registration data through RDAP.
Public source
Wayback Machine
Find an archived web page, compare captures and retain the URL actually opened with its timestamp. Also check images and links needed for the analysis.
Public source
SAM.gov · Contract opportunities
Search U.S. federal contract opportunities by agency, category and status.
Public source
Gallica · BnF
Explore digitized documents from BnF and its partners. Identify the edition, open the relevant view and retain the record and reproduction identifier.
Public source
Europe PMC
Search life-sciences literature, preprints and links to full text, data and related resources.
Public source
DataCite Commons
Explore DOI-identified resources and metadata links to people, organisations and repositories.

Choose a starting point

Choose a method

Start from a task: verify, compare, document or decide.

Check a source

Examine the origin, date, scope and limits of information.

Understand a term

Find definitions before applying a protocol.

How can I refine the search?

Start with the topic: Enter one or two specific terms: citation, CSV or provenance. Every word must be present, so a long sentence can exclude useful pages.
Broaden before filtering: Search all families first. Then select a guide, protocol or source according to the kind of answer you need.
Try different wording: Try a synonym or a term in the selected language. Quotes, OR and asterisks are not search operators.

DEEPER READING / PRACTICE

Turn internal search into a useful user journey

A query produces several close results. Reading should help to distinguish the need definition folder, detailed method and implementation tool.

Updated on 2026-10-21.

Priority checks

Formulate a specific need and then try neighboring terms. Read the descriptions and select the type of resource according to the searched step: understand, run or control.

Interpretation pitfalls

The first result is not always the best document to the context. An absence can come from the vocabulary used rather than a lack of content.

Working record to retain

A short route connects a need definition page, a guide and a checklist. Maintaining unresolved questions helps to rebuild research.

PRACTICAL CASE / WORKED EXAMPLE

A natural requirement does not match the exact title

The following case illustrates an approach to defining the need. Situations are pedagogical: they serve to examine the choices and conditions of success, without describing a fulfilled mission or announcing a guaranteed result.

Example context

A reader is looking for how to check a number, while the resources use the word indicator. The results must allow to continue despite a different formulation of the title.

Suggested approach

Try the neighboring terms and read the descriptions. Differentiate methods of calculation, comparison and verification of sources. Choose the resource that corresponds to the actually sought-by-step.

Conclusion and next step

Research becomes a path of solution. The questions still open serve to clarify the next query instead of multiplying the words without clear intention.

Questions for deeper practice

How do you improve a search without losing the initial need?

Keep the starting question and then specify the object, operation and resource type. Useful results give a complementary vocabulary, but their title should not automatically replace the reader's target.

DETAILED WORKSHOP / APPLICATION

Refine a query for the task to carry out

01 / Prepare the necessary information
Describe the initial question and the desired result. Identify the object, operation and type of resource that could help: file, method or tool.
02 / Carry out the approach
Try a formulation and read the descriptions. Release the useful terms and test the variants without giving up the intention. Compare the resources found according to their contribution to the route.
03 / Examine an alternative situation
If the results are close but too general, specify the operation or scope. A well-classed page is not necessarily the one that meets the searched step.
04 / Decide on the next step
Research is useful when it leads to a resource whose response can be identified. Open questions are used to prepare for the next consultation.
05 / Hand over the verification records
Keep a short track with request, resource and supplement. The reader can restart his work without repaired the tests that have led to useful content.

ANNOTATED WORKING DOCUMENT / REVIEW GRID

A track record from a request

The note retains question, tried formulations, useful results and next resource. It distinguishes the exploration vocabulary from the initial goal of the reader.

On a small screen, scroll the grid horizontally to read all three columns.

Example situations to assess
Observation	Supported interpretation	Next step
A resource responds to the desired operation.	The result can serve as a useful step in the course.	Keep the passage and choose the necessary supplement.
The results remain general despite the good topic.	The request must specify action, object or scope.	Try an appropriate formulation without losing the initial question.
The first result has the word but not the answer.	The presence of the term does not prove its relevance.	Read the descriptions and compare the contribution of resources.

Reviewing the working document

The final verification verifies that each step reduces an open question. A link list is not yet a useful path if the reader cannot explain what each page brings.

REPORTING / EXAMPLE WORDING

Presentation of results: Turn internal search into a useful user journey

Point to clarify

A search result must be judged according to its contribution to the searched operation.

Before handing over

Check that the track keeps the initial question despite the vocabulary variants.

Example of a qualified conclusion

The resource selected meets the described stage of the need. The questions still open guidelines the next consultation and remain distinct from the answer found.