Opera memory usage is greater than Chrome. | Opera forums
Firefox, Chrome, IE, Safari memory performance in 2017 - gHacks Tech News
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Performance & Conclusion : Internet browser shootout: Chrome vs. Firefox vs. Opera vs. Safari vs. Vivaldi - HardwareZone.com.sg
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Opera vs. Google Chrome
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The Best Browsers, Compared with Data: Chrome, Firefox, Edge, Opera, Safari, and Vivaldi | Process Street | Checklist, Workflow and SOP Software
Brave 1.0 Performance: Methodology and Results | Brave Browser
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Ubuntu Forums
Chrome Vs Firefox Vs Edge Vs Opera Speed Test | 2019 Edition - YouTube
Browser Wars: Ultimate Browser Benchmark: Chrome 2 vs. Chrome 3 vs. Chrome 4 vs. Opera 10 vs. Firefox 3.5 vs. Firefox 3.6 vs. Internet Explorer 8 vs. Safari 4
Performance & Conclusion : Internet browser shootout: Chrome vs. Firefox vs. Opera vs. Safari vs. Vivaldi - HardwareZone.com.sg
Is Microsoft Edge or Google Chrome better on memory usage on a PC? - Quora
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Best web browser 2021: Chrome, Edge, Firefox, and Opera face off | PCWorld
