Web cookies (also called HTTP cookies, browser cookies, or simply cookies) are small pieces of data that websites store on your device (computer, phone, etc.) through your web browser. They are used to remember information about you and your interactions with the site.
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Remembering items in a shopping cart
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Personalization:
Tailoring content or ads based on your previous activity
Tracking & Analytics:
Monitoring browsing behavior for analytics or marketing purposes
Session Cookies:
Temporary; deleted when you close your browser
Used for things like keeping you logged in during a single session
Persistent Cookies:
Stored on your device until they expire or are manually deleted
Used for remembering login credentials, settings, etc.
First-Party Cookies:
Set by the website you're visiting directly
Third-Party Cookies:
Set by other domains (usually advertisers) embedded in the website
Commonly used for tracking across multiple sites
Authentication cookies are a special type of web cookie used to identify and verify a user after they log in to a website or web application.
Once you log in to a site, the server creates an authentication cookie and sends it to your browser. This cookie:
Proves to the website that you're logged in
Prevents you from having to log in again on every page you visit
Can persist across sessions if you select "Remember me"
Typically, it contains:
A unique session ID (not your actual password)
Optional metadata (e.g., expiration time, security flags)
Analytics cookies are cookies used to collect data about how visitors interact with a website. Their primary purpose is to help website owners understand and improve user experience by analyzing things like:
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What device, browser, or location the user is from
Some examples of data analytics cookies may collect:
Page views and time spent on pages
Click paths (how users move from page to page)
Bounce rate (users who leave without interacting)
User demographics (location, language, device)
Referring websites (how users arrived at the site)
Here’s how you can disable cookies in common browsers:
Open Chrome and click the three vertical dots in the top-right corner.
Go to Settings > Privacy and security > Cookies and other site data.
Choose your preferred option:
Block all cookies (not recommended, can break most websites).
Block third-party cookies (can block ads and tracking cookies).
Open Firefox and click the three horizontal lines in the top-right corner.
Go to Settings > Privacy & Security.
Under the Enhanced Tracking Protection section, choose Strict to block most cookies or Custom to manually choose which cookies to block.
Open Safari and click Safari in the top-left corner of the screen.
Go to Preferences > Privacy.
Check Block all cookies to stop all cookies, or select options to block third-party cookies.
Open Edge and click the three horizontal dots in the top-right corner.
Go to Settings > Privacy, search, and services > Cookies and site permissions.
Select your cookie settings from there, including blocking all cookies or blocking third-party cookies.
For Safari on iOS: Go to Settings > Safari > Privacy & Security > Block All Cookies.
For Chrome on Android: Open the app, tap the three dots, go to Settings > Privacy and security > Cookies.
Disabling cookies can make your online experience more difficult. Some websites may not load properly, or you may be logged out frequently. Also, certain features may not work as expected.
We’re organizing an oral symposium at ACS Fall 2026, national meeting in Chicago, IL:
“Empowering the Next Generation: Student-Led Frameworks for Integrating Green Chemistry in Undergraduate Education.”
We invite students to submit an abstract and share their work at this session: callforabstracts.acs.org/acsfall2026/CHED
To submit, create or log into your ACS account, select ACS Fall 2026 and the CHED division, then choose our symposium title from the list to upload your abstract. The abstracts are due March 31, 2026.
As the student group organizing this symposium, we’re especially excited to spotlight student-led efforts that advance green chemistry in education. Join us in Chicago!
If anyone has any questions, you can reach out to us at nicholas.leadbeater@uconn.edu OR uconn.gci@gmail.com ... See MoreSee Less
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We’re organizing an oral symposium at ACS Fall 2026, national meeting in Chicago, IL:
“Empowering the Next Generation: Student-Led Frameworks for Integrating Green Chemistry in Undergraduate Education.”
We invite students to submit an abstract and share their work at this session: callforabstracts.acs.org/acsfall2026/CHED. To submit, create or log into your ACS account, select ACS Fall 2026 and the CHED division, then choose our symposium title from the list to upload your abstract. The abstracts are due March 31, 2026.
As the student group organizing this symposium, we’re especially excited to spotlight student-led efforts that advance green chemistry in education. Join us in Chicago!
If anyone has any questions, you can reach out to us at (nicholas.leadbeater@uconn.edu OR uconn.gci@gmail.com) ... See MoreSee Less
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Winter Party 2025 photo dump ❄️ Thank you everyone for joining us for a fun evening
Happy Holidays 🎊 ... See MoreSee Less
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Thank you to Dr. Gilmore for delivering an engaging and insightful seminar. We loved learning about pharmaceutical production of Artemisinin. Thank you everyone who joined and made it a success.
#greenchemistryinitiative #gciuconn #UConn #ChemistrySeminar #greenchemistry ... See MoreSee Less
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Join us for the GCI Seminar with Dr. Kerry Gilmore on green production of Artemisinin.
Oct 30 | 🕑 2–3 PM | 📍A-304 | 🍕 Free pizza! ... See MoreSee Less
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Join us for an engaging GCI meeting!
Hear firsthand experiences and application tips from Chelsea Schroeder & Anietie Williams about the ACS Green Chemistry! ... See MoreSee Less
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Welcoming the 2025 Green Chemistry Initiative team, leading efforts to promote sustainable and environmentally conscious approaches in modern chemistry
#greenchemistry #GreenChem #environment #sustainability #FutureGreen ... See MoreSee Less
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Want to be a member of Green Chemistry Initiative UConn? Click and fill the form.
It is the mission of the GCI to raise awareness about green chemistry in order to facilitate sustainable practices within the chemistry and chemical engineering community at the University of Connecticut. Through seminars, workshops, and networking, the Green Chemistry Initiative strives to educate scientists and engineers about important green chemistry concepts that are relevant to chemical research and the community at large.
#UConn #uconnchem #gciuconn ... See MoreSee Less
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🌱 The Green Chemistry Initiative (GCI) at UConn invites you to the Departmental Seminar!
Dr. Yongda Zhang will share insights on Sustainable Strategies for Synthesizing Drug Substances.
🗓 Sept 25 | 🕑 2:00–3:15 PM | 📍 A-203
Don’t miss this chance to learn about cutting-edge green chemistry in action! ... See MoreSee Less
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