Optimize Opera for Privacy: A Comprehensive Guide

Privacy Considerations within the Opera Browser
Like many widely-used web browsers, Opera incorporates functionalities that trade certain aspects of user privacy for enhanced convenience. Specifically, Opera includes elements that transmit data regarding every webpage visited to its own servers.
However, Opera also provides users with robust and detailed control over cookies, allowing for a degree of privacy management.
Missing Privacy Features
A significant feature absent in Opera is the “do-not-track” option, which is present in browsers such as Firefox, Internet Explorer, and Safari.
It is important to note that, in Opera’s perspective, the effectiveness of the “do-not-track” request is limited, as a substantial number of websites disregard this signal and continue to monitor user activity regardless.
Despite this omission, Opera’s granular cookie controls offer a viable alternative for managing online tracking preferences.
Summary of Opera's Privacy Approach
- Opera balances convenience with privacy features.
- Data regarding visited websites is sent to Opera’s servers.
- Users have extensive control over cookie settings.
- The “do-not-track” feature is not included, but its overall effectiveness is questionable.
Opera Turbo
Opera Turbo is a feature integrated into Opera’s mobile browsers designed to enhance browsing speed, particularly when utilizing slower internet connections.
It functions by leveraging Opera’s proxy servers to compress web pages prior to their delivery to the user, thereby reducing download times.
Importantly, secure connections – such as those established with banking institutions or other sensitive websites – are not routed through these proxy servers, ensuring data security.
Benefits and Considerations
While highly beneficial on slower networks, Opera Turbo is generally not required when a fast connection is available.
Users have the option to disable Opera Turbo, preventing their browsing activity from being processed via Opera’s servers.
Disabling Opera Turbo
To adjust the settings, begin by accessing Opera’s Preferences window, which can be found under the Settings menu.
Navigate to the Webpages tab within the Preferences window.
The Opera Turbo settings are prominently displayed near the top of this tab.
You can select “Off” from the provided drop-down menu to deactivate the feature.
Alternatively, clicking “Details” will reveal more comprehensive information regarding Opera Turbo’s functionality.
Opera Search Suggestions and Privacy
Similar to other web browsers available, Opera transmits the characters you input into the search field to your preselected search provider.
The search engine then provides a list of suggestions, dynamically generated based on your ongoing input.
How Search Suggestions Work
It’s important to note that this data transmission is limited to queries entered directly into the search bar – information you would likely be sending to the search engine regardless.
However, if you wish to enhance your privacy, this functionality can be disabled.
To do so, simply deselect the "Enable Search Suggestions" option located within the Search settings tab.
This adjustment prevents Opera from sending your partial search queries for suggestion purposes.
Disabling this feature offers an additional layer of privacy while browsing.
Cookies
Online tracking by advertisers frequently utilizes cookies. However, websites also employ these small data files for valid reasons, such as retaining your login information and personalized website settings.
To access and modify your cookie preferences, navigate to the Advanced tab and select “Cookies” from the sidebar. Choosing the “Accept Cookies Only From the Site I Visit” setting will block third-party cookies, which are commonly used for advertising purposes.
While most websites will function correctly with this selection, you can revert to “Accept Cookies” if issues arise.

The “Delete New Cookies When Exiting Opera” feature allows continued website functionality while preventing persistent tracking. This works by discarding cookies each time the browser is closed.
A drawback of this approach is the need to re-enter login credentials upon each Opera launch, unless specific cookies are preserved through the Manage Cookies dialog.

If you choose to activate this option, it’s also recommended to utilize the “Manage Cookies” function to remove any unnecessary existing cookies.
Cookies currently stored will remain unaffected, allowing you to maintain login status for preferred sites like How-To Geek, if desired.

Safeguarding Against Fraud and Malware
Opera incorporates a built-in Fraud and Malware Protection system, activated by default, designed to enhance your online security. This feature functions by presenting an alert when potentially harmful websites, those associated with fraud or containing malicious software, are detected.
The functionality relies on Opera transmitting the domain name of each visited website to Opera’s servers for analysis. Opera assures users that this data undergoes anonymization and is not utilized for tracking purposes. However, it’s worth noting that many other browsers utilize a locally stored list of known malicious sites, representing a different architectural approach to privacy.
While this protection layer is beneficial, users who prioritize privacy can choose to deactivate it. Simply deselect the “Enable Fraud and Malware Protection” option located within the Security settings panel.
This allows for greater control over data transmission and aligns with individual privacy preferences.

Private Browsing in Opera
Opera provides a private-browsing function designed to safeguard your online activity. This feature ensures that your browsing history, cookies, and other potentially sensitive data are not stored on your device.
Initiating a private browsing session is straightforward. Simply navigate to the Opera menu, then select 'Tabs and Windows' before choosing 'New Private Tab'.
It’s important to note that Opera does not currently offer an option to automatically launch all tabs in private-browsing mode.
Opera Link and Data Security
Opera Link is Opera’s built-in browser synchronization service. It allows you to access your browsing data across multiple devices.
Opera Link employs encryption to protect your data. Before transmission to Opera’s servers, your browser data is secured with your password, preventing Opera from being able to view its contents.
This encryption process enhances the privacy of your synchronized information.