The 4.5:1 rule explained: how WCAG actually measures color contrast
Why WCAG demands a 4.5:1 contrast ratio for body text, what 'large text' actually means in pixels, and which common color pairs quietly fail the rule.
8 分钟阅读
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111篇文章MikuTools 最新文章：工具教程、产品更新、AI 工具实践和工程笔记。
Use Bionic Reading as a focus aid, not a speed hack
The biggest community test of Bionic Reading found readers were 2.6 WPM slower with it. About half still got faster. Here is what the science actually says.
6 分钟阅读Why CPU spec sheets lie to you (and what benchmark scores actually tell you)
Clock speed, core count, and cache size look like facts but they hide more than they reveal. Here's how to read CPU benchmark data instead.
7 分钟阅读What AI photo restoration can actually fix — and what it can't
AI can remove fading, reduce noise, and repair minor scratches from old photos. But it can't recover information that was never there. An honest look at what to expect.
8 分钟阅读Disposable email: when a throwaway address is the right call, and when it will bite you
A practical guide to when disposable email addresses are genuinely useful and when they cause real problems, plus how the underlying systems work and what privacy they actually offer.
8 分钟阅读Why you should always preview a magnet link before opening it in your torrent client
Magnet links are opaque by design. Before your torrent client starts downloading something, find out exactly what that something is — file names, total size, type, and screenshots, all without a client.
7 分钟阅读Why your HTML email signature breaks in half your recipients' inboxes
Email clients strip CSS, rewrite HTML, and handle images differently. Here's what actually breaks and how to build a signature that survives Gmail, Outlook, Apple Mail, and everything in between.
8 分钟阅读Running a Twitter giveaway people actually trust
Most giveaway tools just say 'we picked randomly, trust us.' Here's what makes a draw genuinely verifiable, how to filter out bots, and what to do after the winner is picked.
8 分钟阅读Transfer Files Between Devices on the Same Network Without USB Drives or Cloud Uploads
A peer-to-peer file transfer tool that uses WebRTC to send files directly between devices on the same local network. No server storage, no upload limits, no accounts.
4 分钟阅读GPU names lie. Here's how to stop falling for it
GPU marketing is designed to confuse you. Mobile cards share names with desktop cards, tier numbers mean different things across vendors, and VRAM matters differently depending on what you're doing. A practical guide to reading benchmark data honestly.
8 分钟阅读The fastest way to send a file when you're in the same room
WebRTC P2P file transfer sends files directly between browsers without touching a server. When to use it, when not to, and how it actually works.
6 分钟阅读What your short link's click data actually tells you (and what it doesn't)
URL shorteners are sold as analytics tools, but the data they collect is messier than the dashboards suggest. Here's how to read click analytics honestly, when to trust the numbers, and how to use short links without eroding the trust of people you share them with.
9 分钟阅读