no, you have 273 labels displayed in your browser UI, not open tabs. Opera 12.x can hold >100 real loaded and rendered tabs open at 1-2GB ram with ZERO influence on browser responsiveness.
Nowadays every single tab in Chrome/Opera 40.something/Vivaldi progressively slows down UI. ~50 tabs means about 1 second UI delay when going fullscreen on YT. Not to mention the most trivial website takes ~100MB of ram, while Opera 12.x was somehow able to do the same thing in ~10MB per website.
no, you have 273 labels displayed in your browser UI, not open tabs. Opera 12.x can hold >100 real loaded and rendered tabs open at 1-2GB ram with ZERO influence on browser responsiveness.
Nowadays every single tab in Chrome/Opera 40.something/Vivaldi progressively slows down UI. ~50 tabs means about 1 second UI delay when going fullscreen on YT. Not to mention the most trivial website takes ~100MB of ram, while Opera 12.x was somehow able to do the same thing in ~10MB per website.