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.
Purpose of Cookies:
Session Management:
Keeping you logged in
Remembering items in a shopping cart
Saving language or theme preferences
Personalization:
Tailoring content or ads based on your previous activity
Tracking & Analytics:
Monitoring browsing behavior for analytics or marketing purposes
Types of Cookies:
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.
What They Do:
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"
What's Inside an Authentication Cookie?
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:
How users navigate the site
Which pages are most/least visited
How long users stay on each page
What device, browser, or location the user is from
What They Track:
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:
1. Google Chrome
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).
2. Mozilla Firefox
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.
3. Safari
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.
4. Microsoft Edge
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.
5. On Mobile (iOS/Android)
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.
Be Aware:
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.
OPIM Professor Robert Day’s Combinatorial Auction Algorithm Employed Throughout Europe, Canada in Billion-Dollar Bidding Deals
When the Canadian government wanted to apportion mobile broadband services in February 2014—so that there would be plenty of cell-phone coverage, competitive prices and more provider options nationwide—it used an algorithm devised by UConn Business Professor Bob Day and his colleagues.
Day, a professor of Operations and Information Management in the School of Business, is an expert in combinatorial auctions. His services have been called upon by the governments in Canada and England, who have collected over $8 billion in auction revenues for just two projects he worked on in 2013 and 2014.Continue Reading
The University of Connecticut School of Business is offering a breakfast seminar titled, “Demystifying Big Data,” from 7:30 to 9 a.m. March 25 at the Society Room, 31 Pratt Street, Hartford. Professor Ramesh Shankar, assistant department head for the university’s information systems program, will discuss the opportunities and challenges associated with leveraging Big Data and extracting full value. Participants will gain an understanding of the business value offered by the emerging ecosystem of Big Data technologies such as Apache Hadoop, Spark, Hive, and others.
This a “must-attend” event for Human Resources, Marketing, Information Technology, Operations Management and Healthcare leaders as well as Chief Financial Officers, Chief Operating Officers and Chief Executive Officers. Business leaders will leave the seminar with an enhanced understanding of the potential of Big Data in their organization to improve functional and operational results.
Pre-registration is required and can be made online or by calling 860-486-5498. Seating is limited.
Dr. Shankar earned a Ph.D. from the Stern School of Business at New York University. His current research focuses on social media, strategic analysis of digital goods, such as software, music and video games, and the impact of information systems on business processes and structure of firms. He has served as a management consultant with many multinational corporations including PricewaterhouseCoopers, Morgan Stanley, Wipro Infotech and ICICI Ltd.
The University of Connecticut School of Business has been awarded a four-year U.S. Department of Education CIBER grant in excess of $1.1 million, to produce a series of programs and partnerships that center around manufacturing.
The CIBER—Center for International Business Education and Research—award comes following an extremely competitive application process in which only half of applicants had their awards renewed.Continue Reading
