How Opera’s Built‑In Ad Blocker Works and When to Adjust It
Opera’s native ad blocker uses EasyList/EasyPrivacy to cancel matching requests. Enable it, verify with devtools, whitelist sites, and watch for false positives.
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operaArchitecture Note: Opera Browser Built-in Free VPN Design and Trust Boundaries
An architecture note describing Opera's built-in free VPN: minimal client-proxy design, trust boundaries, operational health checks, failure modes, and triggers for redesign.
Firefox Strict ETP: What Breaks, What Survives, and How to Test Your Site
Firefox's strict Enhanced Tracking Protection blocks third‑party trackers by default, but it can also break login, payment, and embed flows. Here's how to test your site, interpret the shield icon, and adapt before users hit the exceptions list.
firefoxOpera’s Built‑In Ad Blocker: How It Protects Privacy and What You Need to Know
Opera’s built‑in ad blocker uses EasyList/EasyPrivacy to cut ads and trackers before they load. Enable it in Settings, verify with DevTools, and customize with whitelists or rules. Learn the trade‑offs and how to keep your browsing fast and private.
Enable Chrome Site Isolation for Stronger Site‑to‑Site Security
Learn how to turn on Chrome’s Site Isolation feature to run each website in its own renderer process, improving security and limiting cross‑site attacks.
chromeOpera's Built-In "VPN": What It Actually Does and When It's Enough
Opera's built-in "VPN" is really an encrypted browser-only proxy. Here's how to enable it, verify it with a browser-vs-curl IP test, avoid the WebRTC leak, and know when you need a real VPN.
VSCodium Telemetry: What the Setting Actually Does (and What It Doesn't)
VSCodium removes telemetry at build time, so the setting mainly signals extensions. Here is what it covers, where it stops, and how to verify it.
vscodiumHow Firefox’s Enhanced Tracking Protection Blocks Trackers and When to Adjust It
Learn how Firefox’s Enhanced Tracking Protection blocks trackers in the content process, how to verify it’s active, and what to do when Strict mode breaks a site.
Managing Identity Isolation with Firefox Multi-Account Containers
Learn how to use Firefox Multi-Account Containers to isolate cookies and session data, allowing multiple simultaneous logins to the same service without separate browser profiles.