Faceted Navigation Auditor

Free, no signup. Paste category parameter URLs to classify filters, actions, sort, pagination, tracking, and unknown keys. The audit stays in your browser and never crawls beyond the supplied list.

No evidence bundle loaded.

Add interaction and accessibility-tree evidence

Runs entirely in your browser — nothing you paste is uploaded or stored. Anonymous run-level outcome counters may be used for aggregate research; URLs, domains, IPs, and identifiers are never included, and no statistic is released below 100 runs.

Feedback
Report a bug

Found something broken in Faceted Navigation Auditor? Let us know what happened — this goes straight to a private triage queue, not a public list.

What will be sent
 No tool inputs, uploads, pasted source, complete results, query parameters, or URL fragments are attached automatically. You can edit or remove the selected passage above. Browser and anti-abuse metadata is processed for spam prevention. 

Sample report Built-in deterministic example

…/shoes?color=blue&size=10: filter, filter

…/shoes?compare=123: action

…/shoes?sort=price&page=2: sort, pagination

…/shoes?utm_source=newsletter: tracking

Advice: Remove crawlable action URLs where possible, then review filter combinations separately.

How to use it

  1. Paste up to 150 absolute HTTP(S) category URLs, one per line.
  2. Select Audit facets, or load the built-in deterministic example.
  3. Review each parameter type and any over-parameterized row.
  4. Use server logs, crawl data, index coverage, and search demand before deciding which combinations should be indexable.

What the results mean

  • filter — common product/category attributes such as color, size, brand, price, or category.
  • action — add-to-cart, remove, compare, wishlist, quantity, or buy controls that should be reviewed for crawlable links.
  • sort — sort, order, or view controls.
  • pagination — page, p, or offset keys.
  • tracking — common campaign/click identifiers.
  • unknown — no rule matched; inspect its purpose manually.
  • trap — a row has more than five parameters, or the supplied list crosses the shared calendar/high-cardinality pattern thresholds.

How it works

The browser parses each supplied URL with the native URL API, classifies every query-key name through explicit regular-expression rules, and applies row-level and grouped-pattern warnings. Calendar groups over 60 unique URLs and other groups over 100 are labeled with the same deterministic caps used by the crawl frontier. If any row includes a recognized filter, it returns the canonical/noindex review reminder. No requests leave the browser.

Features

  • Up to 150 supplied URLs.
  • Six transparent parameter classes, including common ecommerce filters and action controls.
  • Optional no-new-crawl evidence join from a shared audit bundle.
  • Safe DOM output for user-supplied URLs.
  • Built-in example and actionable validation errors.
  • Entirely client-side processing.

Limitations

Parameter names do not reveal content value or indexability. The tool does not crawl links, test robots/canonicals/noindex, read logs, or observe Google. Pattern counts apply only to the pasted list; the row warning and grouped thresholds can flag legitimate URLs or miss traps outside the sample.

Frequently asked questions

What is faceted navigation?

Faceted navigation lets users filter or sort a listing by attributes such as color, size, brand, or price. Each combination can create a distinct parameter URL.

What parameters does the auditor recognize?

It recognizes common filter names, action parameters such as add-to-cart, compare, and wishlist, sort/order/view, page/p/offset, and tracking parameters such as utm_, gclid, and fbclid. Everything else is labeled unknown.

Does every filter URL need noindex or a canonical?

No. Some combinations deserve crawlable landing pages, while others should be consolidated or blocked from crawling. Decide from demand, uniqueness, internal links, and crawl behavior rather than applying one rule universally.

Does this tool crawl my navigation?

No. It audits only the absolute URLs you paste, up to 150 rows. It cannot discover combinations, measure crawl volume, or confirm directives.

What triggers the trap warning?

A supplied URL with more than five query parameters is labeled Too many parameters. That is a simple row-level warning, not proof of an active crawl trap.

Next stepSEO Incident Simulator — practice the same investigation on labeled fixtures.

Feature requests for Faceted Navigation Auditor

Upvote what you want most. New ideas can be submitted from the floating Feedback menu; requests appear here once approved, and the most-wanted rise to the top.

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À propos de l’outil

Gratuit, sans inscription. Collez des URL de catégories paramétrées pour classer les facettes, actions, tris, paginations, suivis et clés inconnues, sans explorer au-delà de la liste fournie.

Fonctionnalités

  • Jusqu’à 150 URL fournies et six classes de paramètres transparentes.
  • Détection des filtres de commerce électronique, commandes d’action, tri, pagination et suivi.
  • Avertissements déterministes sur les lignes surparamétrées et les motifs de forte cardinalité.
  • Traitement entièrement côté client, avec exemple intégré et erreurs de validation actionnables.

Fonctionnement

Le navigateur analyse chaque URL absolue avec l’API URL native, classe les clés de requête par règles explicites et applique des avertissements par ligne et par groupe. Les seuils de calendrier et de cardinalité reprennent les plafonds déterministes de la frontière d’exploration. Aucune requête ne quitte le navigateur.

Limites

  • Les noms de paramètres ne prouvent ni la valeur du contenu ni son indexabilité.
  • L’outil ne lance pas d’exploration, ne teste pas robots, canoniques ou noindex, ne lit pas les journaux et n’observe pas Google.
  • Les seuils s’appliquent uniquement à la liste collée et peuvent manquer des pièges hors échantillon.

Questions fréquentes

Qu’est-ce que la navigation à facettes ?

Elle permet de filtrer ou trier une liste selon des attributs comme la couleur, la taille, la marque ou le prix ; chaque combinaison peut créer une URL paramétrée distincte.

Quels paramètres l’auditeur reconnaît-il ?

Il reconnaît les filtres courants, les actions, le tri, la pagination et le suivi ; les clés restantes sont étiquetées inconnues pour une revue manuelle.

Qu’est-ce qui déclenche l’avertissement de piège ?

Une ligne de plus de cinq paramètres ou le franchissement des seuils groupés de calendrier ou de forte cardinalité déclenche l’avertissement.

Cet outil explore-t-il ma navigation ?

Non. Il audite uniquement les URL absolues collées, jusqu’à 150 lignes, et ne découvre pas de combinaisons ni de volume d’exploration.

Chaque URL de filtre a-t-elle besoin de noindex ou d’une canonique ?

Non. Décidez selon la demande, l’unicité, les liens internes et le comportement d’exploration ; certaines combinaisons méritent une page de destination, d’autres doivent être regroupées ou bloquées.