tags opera 
CSS Wizardry
OCTOBER 12, 2022
There’s no async attribute in sight, and the code itself isn’t doing anything special: it’s just injecting a script that resolves to a regular, blocking tag in the DOM: How is this any different to just loading the file normally? But what is it about this snippet that actually makes the file asynchronous? Where is the magic?!
Tim Kadlec
JUNE 6, 2018
The watch will also provide a way for you to optimize your layout specifically for the smaller sizes (though I’ll be honest, I question whether we needed a separate meta tag to accomplish this): Now if you want to optimize your content specifically, you’ll need to add yet another meta tag.
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Tim Kadlec
APRIL 10, 2012
Test One: Image Tag. The same as with the first test: every browser tested, aside from Opera Mini and Opera Mobile, will download the image. Opera (11.6+). Opera Mini (6.5+). Opera Mobile (11.5). Opera (11.6+). Opera Mini (6.5+). Opera Mobile (11.5). Opera (11.6+). Opera (11.6+).
CSS - Tricks
MAY 17, 2019
The group meets regularly to review third-party tags and work on improving our site’s performance. This would make Edge the fourth major browser with some form of built-in anti-tracking feature (two other major browsers, Opera and UC Browser, include ad blockers instead). In 2015, Firefox added Tracking Protection ?—?recently
Dotcom-Montior
JUNE 15, 2020
The firewall’s artificial intelligence (AI) technology analyzes website keywords and meta tags then whitelists or blacklists the URL or IP address. There are also web browsers, such as Firefox and Opera that have built-in VPN functionality that can be enabled for private browsing. HTTP/S Certificate Filtering.
Tim Kadlec
FEBRUARY 21, 2012
It looks like Fennec still downloads the image, but Android, iOS and Opera won’t. Fennec is a little eager again, but Android, iOS, Opera and the Kindle only download what’s needed. Fennec is a little eager again, but Android, iOS, Opera and the Kindle only download what’s needed. Opera, as it turns out, is darn clever.
Tim Kadlec
OCTOBER 16, 2012
Here’s the wrinkle: when snapped, IE10 ignores the meta viewport tag for any viewport smaller than 400 pixels in width (which it is, when in snap mode). Why did Microsoft choose to ignore the viewport tag? This window, of course, is made to be far more narrow. My initial reaction was to reach for the torches and pitchforks.
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