Privacy Takeout: Google’s Cookie Deprecation and the Future of Web Tracking

Manish Tyagi
4 min readDec 16, 2023

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The digital landscape is constantly shifting, and the way we interact with websites is no exception. One major change on the horizon is Google’s deprecation of third-party cookies, those sneaky trackers that follow us around the web. So, what does this mean for you, the savvy web user? Let’s break it down.

What the heck are cookies in the first place?

Think of cookies as little notes your browser leaves behind on websites you visit not the one you eats :). They store information like your login details, preferences, and browsing history, making your online experience smoother and more personalized. But there’s a twist: cookies can also be sent by websites other than the one you’re currently on, like the ads you see while scrolling through your favorite social platform. These are called third-party cookies.

So, what’s the problem with third-party cookies?

Imagine you’re browsing through your Instagram feed and suddenly you see a cute pair of shoes. You click on the ad, and suddenly you’re bombarded with shoe ads on every other website/platform you visit. That’s the power (and creepiness) of third-party cookies. They track your online activity across different sites, building a detailed profile used for targeted advertising. This raises privacy concerns, as your web browsing habits become fair game for advertisers and data collectors.

SameSite: A Gatekeeper for Cookies

Before diving into the deprecation, let’s understand SameSite, a cookie setting introduced in 2020. It acts like a gatekeeper, deciding when browsers send cookies to other domains. Here’s a simplified breakdown:

  • SameSite=Lax (default): Cookies travel when you click a link, enabling some cross-site functionality while maintaining some privacy.
  • SameSite=Strict: No cookie travel allowed! These cookies stay locked within their originating website, offering maximum privacy.
  • SameSite=None (the villain): This is the culprit behind third-party tracking. It allows cookies to roam freely across domains, enabling the tracking Google wants to phase out.

Privacy Paradox: Convenience vs. Control

Third-party cookies have fueled personalized ads for years, but concerns about user privacy have grown louder. Is the convenience of targeted ads worth sacrificing control over our online data? So, to protect user privacy, Google is gradually phasing out support for third-party cookies in Chrome. This means websites won’t be able to track your activity across different domains using these cookies.

But…..won’t this break the internet?

Haha, not quite. Websites rely on cookies for various purposes, like remembering your login information or showing you relevant ads. To address this, Google is developing alternative solutions that offer similar functionality without compromising user privacy. These include:

  • Federated Learning: This technology allows websites to learn from each other’s data without sharing individual user information. Think of it as a group study session where everyone benefits from the knowledge without revealing their notes.
  • Privacy-Preserving APIs: These are special tools that websites can use to achieve specific tasks, like measuring ad effectiveness, without collecting personal data. Think of them as specialized kitchen gadgets that help you cook delicious meals without getting your hands dirty.

What does this mean for you?

Google plans to gradually phase out third-party cookies, starting with Chrome in 2024. Websites relying on these cookies for ad targeting and other functionalities will need to adapt. Here are some potential consequences:

  • Personalized ads might become less precise. Ads might be more generic, relying on broader demographics rather than your specific browsing habits.
  • Website functionality could be affected. Features like social media sharing buttons might require adjustments to work without third-party cookies.
  • New privacy-focused solutions might emerge. This is an opportunity for innovative solutions that offer effective advertising and user engagement while respecting privacy.

Beyond Cookies: A Future of Privacy-Focused Web

The deprecation of third-party cookies is a significant step towards a more privacy-conscious online world. While it may present challenges, it also opens doors for innovation and a more balanced web experience. Embrace the change, here are some ways to prepare:

  • Check your website’s cookie usage: If you own a website, see if it relies on third-party cookies and explore alternative solutions.
  • Use privacy-friendly tools: Opt for privacy-focused browsers like Firefox or extensions that block third-party trackers.
  • Stay informed: Keep yourself updated on the latest developments in the privacy landscape. Google’s Privacy Sandbox initiative is a great resource.

Remember, the web is ever-evolving, and navigating these changes requires both awareness and adaptability. So, stay curious, keep learning, and embrace the exciting possibilities that lie ahead in the cookie-less landscape!

What do you think about the cookie deprecation? Share your thoughts and concerns!!

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Manish Tyagi
Manish Tyagi

Written by Manish Tyagi

Developer Advocate | Product Growth Specialist | GTM (AI, SaaS, OSS)

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