X is introducing a new version of its web app that it says is much faster than before, and it's now rolling out the updated app "one country at a time" for signed-in users.

"Open a profile on X.com over a slow connection," principal engineer Yagiz Nizipli said in a blog post about the changes. "On the old web app, you'd stare at the X logo for more than 22 seconds before the first post appeared. On the new one, it shows up in 2.7." The post also goes into technical detail about how the updated app "replaces the three servers we used to run for people, search crawlers, and link previews with one."

Security researcher Jane Manchun Wong poste …

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After Elon Musk warned that "advertisers who post ads that are ugly, shrill, strident or overstate claims about their product will be barred from advertising" on X earlier this month, the platform now appears to be using a jarring animated arm that reaches across the screen to draw attention to the "promote" button while users are composing a post.

Many X users have seen and shared images of the unsettling promotional tool, including The Verge's Tom Warren, but it doesn't appear for everyone on the platform. The arm seems limited to verified users, or those with a paid subscription to X Premium. Reactions, unsurprisingly, have been less tha …

Read the full story at The Verge.