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Website saving data without cookies?

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My browser clears cookies on closing, so I was surprised by the following:
  I visited a forum and looked at a few topics.
  A few days later, I went to the same forum. The topics I had looked at previously had a different colour indicating I had already visited them?

Could the website have saved the information about visited topics on their database, and when I went to their webpage the next time, they managed to identify 
my laptop and thus match it with the topics visited?

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Comments

  • Neil_Jones
    Neil_Jones Posts: 9,566 Forumite
    Part of the Furniture 1,000 Posts Name Dropper
    On most web forums cookies are only used to keep you logged in and to populate the "Who's Online" (if appropriate) feature.

    Other functionality/tracking of read topics will be stored in the website's database and presented to you through the software.  Otherwise it would keep flagging the same "new" topics to you every time you cleared cookies.

    This assumes  of couse you logged into that web forum with a username like you do here.
  • debitcardmayhem
    debitcardmayhem Posts: 12,782 Forumite
    Part of the Furniture 10,000 Posts Name Dropper Photogenic
    I’m not sure, I am out road testing a new iPad so can’t verify until I get home with my real pcs but the feature described is a browser history not cookie feature.
    4.8kWp 12x400W Longhi 9.6 kWh battery Giv-hy 5.0 Inverter, WSW facing Essex . Aint no sunshine ☀️ Octopus gas fixed dec 24 @ 5.74 tracker again+ Octopus Intelligent Flux leccy
  • goodValue
    goodValue Posts: 481 Forumite
    Tenth Anniversary 100 Posts Combo Breaker
    This assumes  of couse you logged into that web forum with a username like you do here.

    I didn't log in.
    So my first thought was that it somehow recognised my laptop.


  • goodValue
    goodValue Posts: 481 Forumite
    Tenth Anniversary 100 Posts Combo Breaker
    I’m not sure, I am out road testing a new iPad so can’t verify until I get home with my real pcs but the feature described is a browser history not cookie feature.


    The browser clears when it's closed, so it shouldn't be a history feature.
  • Jenni_D
    Jenni_D Posts: 5,433 Forumite
    1,000 Posts Fourth Anniversary Name Dropper Photogenic
    Which browser?
    Jenni x
  • k_man
    k_man Posts: 1,636 Forumite
    1,000 Posts Second Anniversary Name Dropper
    And which website?
  • goodValue
    goodValue Posts: 481 Forumite
    Tenth Anniversary 100 Posts Combo Breaker
    It's Chrome with the following settings:

      Block third-party cookies
      Clear cookies and site data when you close all windows
      Send a "Do Not Track" request with your browsing traffic

    I recently added a cookie exception to make it easy to do two step verification with email.
    I didn't think this was of any consequence for this current problem unless ....
      Yahoo own TripAdvisor, which can then save my activity via the login.yahoo.com cookie??

  • 400ixl
    400ixl Posts: 4,482 Forumite
    1,000 Posts Third Anniversary Name Dropper
    You don't need cookies to fingerprint a device and user, there are lots of other ways of doing it.

    What website is it?
  • Jenni_D
    Jenni_D Posts: 5,433 Forumite
    1,000 Posts Fourth Anniversary Name Dropper Photogenic
    400ixl said:
    What website is it?
    Presumably TripAdvisor. :)

    Are you logged into a Google account when you're using Chrome?
    Jenni x
  • goodValue
    goodValue Posts: 481 Forumite
    Tenth Anniversary 100 Posts Combo Breaker
    I believe I login to google once a week, but do not access anything else during this time.
    And I clear the browser after finishing.

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