Raindrop.io Bookmarks 12/25/2024

2024年12月25日 著

• Web Performance Calendar » The curious (performance) case of CSS @import

  "Nearly one in five websites (18.86%) still use CSS @import directives in their stylesheets. The breakdown is striking: 15.16% (2.47 million sites) use it for third-party resources 5.50% (894,000 sites) use it for first-party stylesheets Some sites use both, hence the total of 18.86%"

• CSS text-wrap | 12 Days of Web

  "You might think this would be computationally expensive, and you're right, it is.  That's the reason some browser engines limit the number of lines of text to which this can be applied: six for Chromium, and nine for Gecko.  WebKit, on the other hand, either doesn't impose a limit, or has a limit higher than my testing could find (I went up to 25 lines)."

• Crawling December: CDNs and crawling  |  Google Search Central Blog  |  Google for Developers

  "Only after that initial serve can your CDN help you with its caches. That's a significant burden on your "crawl budget" and the crawl rate will likely be high for a few days; keep that in mind if you're planning to launch many URLs at once."

• The search input: They almost got it right - HTMHell

  "Only VoiceOver had issues announcing announcing the placeholder attribute (except when using Firefox), which might be a bug! This issue has been mentioned back in 2017 for iOS at WebKit Bugzilla and I wonder how long it's been present again on MacOS since then..."

• The Complete Guide to ARIA Live Regions for Developers - The A11Y Collective

  "In this guide, we'll walk through everything you need to know about ARIA live regions. You'll learn how to choose the right settings, implement them properly, and avoid common mistakes. By the end, you'll be able to make your dynamic content more accessible to everyone who visits your website."

• On-Page SEO Checklist: The Complete Task List for 2025

  "Google uses keywords and context to determine whether a page is relevant to a specific keyword. If your body content doesn't mention your target keyword, Google may think your page is not relevant to the keyword."