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Quora Pixel

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The Quora Pixel is the conversion tracking and remarketing pixel for Quora Ads, the advertising platform of the Q&A community Quora.com.

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Overview

What does Quora Pixel do?

What is the Quora Pixel?

The Quora Pixel is the JavaScript tracking snippet that advertisers add to their website to measure conversions from Quora Ads, the advertising platform of the Q&A community Quora.com. Quora Ads runs sponsored answers, image ads and lead generation forms targeting users by topic, keyword and audience. The pixel measures purchases, sign ups, downloads and other conversion events, and feeds remarketing audiences back into the Quora Ads Manager.

What data and cookies does the Quora Pixel collect?

The Quora Pixel drops third party cookies on quora.com (m-b, m-s, m-uid as the user identifier, qcl_* helpers) and reads a first party identifier on the advertiser domain. On every page view it sends the URL, the referrer, event names (Generic, ViewContent, Purchase, Lead) and custom parameters (value, currency, content_ids). The Quora Conversions API allows server side delivery of the same events, optionally with hashed email or phone for matching.

GDPR and ePrivacy implications

The Quora Pixel is a third party advertising tracker. Article 5(3) ePrivacy and article 6 GDPR require prior, opt in consent before the pixel can fire in identified mode. Quora and the advertiser are joint controllers for the audience targeting and conversion measurement processing. Treat the Conversions API the same way as the client side pixel: server side processing does not exempt from consent.

Consent management with the Quora Pixel

Block the Quora Pixel inside your CMP until consent is granted for Marketing. Quora supports the IAB TCF v2.2 signal: forward the TC string so the pixel only processes data for vendors with valid consent. For the Conversions API, send events only for users who have consented. Limit retention of custom audiences and avoid uploading sensitive personal data.

Data transfers and US safeguards

Quora Inc. is based in California and processes Quora Pixel data on US infrastructure. Transfers rely on EU SCCs and on the EU US Data Privacy Framework when Quora Inc. is certified. Document the transfer mechanism in your records of processing activities and inform users in your privacy notice.

Practical compliance checklist

Sign the Quora DPA with EU SCCs. Wrap the pixel in a consent gate. Forward the IAB TCF v2.2 string. Restrict Conversions API events to consenting users. Limit custom audience retention. List the Quora cookies in your cookie policy. Identify Quora Inc. as joint controller in your privacy notice with the US transfer disclosure.

Compliance

Quora Pixel and the GDPR

Quora Pixel is classified as “Marketing”. On a site that targets European visitors, it must only load after the visitor consents, and it must be listed in your cookie policy.

Legal basis
Consent (article 6(1)(a) GDPR) combined with article 5(3) ePrivacy. The Quora Pixel is a third party advertising tracker for conversion measurement and remarketing.
Risk level
high
Applicable regulations
GDPR, ePrivacy Directive, TTDSG, LOPDGDD, French Data Protection Act, UK GDPR and PECR

Impact assessment (DPIA)

A DPIA is recommended whenever the Quora Pixel is used for large scale remarketing, when Conversions API transmits hashed identifiers, when custom audiences are uploaded from a CRM, or when advertising targets sensitive verticals.

Sample text for your banner

We use the Quora Pixel to measure conversions and build remarketing audiences for our Quora Ads campaigns. Quora sets cookies on your device and may associate them with your Quora account. Without your consent, the pixel does not fire and no data is sent to Quora.
Cookies and trackers

What Quora Pixel sets and contacts

Tracking method
Quora Pixel JavaScript snippet with first and third party cookies plus the Quora Conversions API for server side events
Server location
United States (Quora Inc., AWS)
Data transferred outside the EU
Quora Inc. is based in California and processes Quora Pixel data on US infrastructure. Transfers rely on EU Standard Contractual Clauses and on the EU US Data Privacy Framework when Quora Inc. is certified.

Cookies set (5)

NameTypeDurationPurpose
m-bMarketing5 yearsQuora browser identifier used to associate ad interactions across visits on the Quora properties.
m-sMarketingSessionQuora session identifier used by the Quora Pixel.
m-uidMarketing5 yearsQuora user identifier used to identify a Quora user and link tracking events to their account.
qcl_clientidMarketing1 yearQuora conversion logger client identifier used to attribute conversions to a client and an ad campaign.
q_uidMarketingSessionVisitor identifier set by the Quora Pixel for session level conversion tracking.

Third-party domains contacted (4)

  • quora.com
  • q.quora.com
  • a.quora.com
  • qsearch.quora.com
Questions

Frequently asked questions about Quora Pixel

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What cookies does the Quora Pixel set?

The Quora Pixel relies on cookies set on quora.com: m-b (browser cookie), m-s (session), m-uid (user identifier), plus auxiliary qcl_* cookies for conversion logging. It can also drop a first party cookie on the advertiser domain.

Is consent required for the Quora Pixel?

Yes. The pixel is a third party advertising cookie used for cross site tracking. Article 5(3) ePrivacy and article 6 GDPR require prior, opt in consent before it can be loaded.

What is the legal basis for Quora Pixel tracking?

Consent (article 6(1)(a) GDPR) and consent under article 5(3) ePrivacy for the cookie placement. Legitimate interest does not apply for cross site advertising.

What about transfers to the United States?

Quora Inc. is in California. EU data is transferred to the US. The transfers rely on EU SCCs and the EU US Data Privacy Framework when Quora is certified.

Do I need a DPIA for the Quora Pixel?

A DPIA is recommended for large scale remarketing, when Conversions API sends hashed identifiers, when custom audiences contain CRM data, or for sensitive verticals (health, finance, political content).

How do I implement the Quora Pixel compliantly?

Block the pixel until consent. Forward the IAB TCF v2.2 string. Limit custom audience retention. Restrict Conversions API events to consenting users. Sign the Quora DPA with EU SCCs.

What are the alternatives to the Quora Pixel?

For B2B and intent based audiences: LinkedIn Ads pixel, Reddit Ads pixel, Microsoft Advertising on Bing and the Microsoft Audience Network, Outbrain or Taboola for content based reach. For pure first party measurement, switch to server side event collection with hashed identifiers.

How do I document the Quora Pixel in my cookie policy?

List the Quora cookies (m-b, m-s, m-uid, qcl_*) with their domain, duration and purpose. Identify Quora Inc. as joint controller in the privacy notice. Describe US transfers and the safeguards (DPF, SCCs). Link to the Quora privacy policy and to the Quora data subject portal.

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