Connection Quality
A copy-paste indicators component in pure HTML & CSS. Zero dependencies, framework-agnostic, MIT-licensed.
IndicatorsHTMLCSSany framework
Good42ms
Copy into your project
HTML
<div class="nuda-in2-connquality" data-quality="good" role="status" aria-label="Connection quality: Good, 42 milliseconds latency">
<span class="nuda-in2-connquality__bars" aria-hidden="true">
<i></i><i></i><i></i><i></i>
</span>
<span class="nuda-in2-connquality__word">Good</span>
<span class="nuda-in2-connquality__ms">42ms</span>
</div>CSS
.nuda-in2-connquality {
display: inline-flex;
align-items: center;
gap: 7px;
padding: 6px 12px;
background: #161616;
border: 1px solid rgba(255,255,255,.08);
border-radius: 99px;
font-size: 11px;
}
.nuda-in2-connquality__bars {
display: inline-flex;
align-items: flex-end;
gap: 2px;
height: 14px;
}
.nuda-in2-connquality__bars i {
display: block;
width: 3px;
background: rgba(255,255,255,.16);
border-radius: 1px;
font-style: normal;
}
.nuda-in2-connquality__bars i:nth-child(1) {
height: 35%;
}
.nuda-in2-connquality__bars i:nth-child(2) {
height: 58%;
}
.nuda-in2-connquality__bars i:nth-child(3) {
height: 80%;
}
.nuda-in2-connquality__bars i:nth-child(4) {
height: 100%;
}
.nuda-in2-connquality__word {
font-weight: 700;
}
.nuda-in2-connquality__ms {
color: #777;
font-variant-numeric: tabular-nums;
}
.nuda-in2-connquality[data-quality="good"] .nuda-in2-connquality__bars i {
background: #6ee7b7;
animation: _nuda-in2connquality-pulse 2.2s ease-in-out infinite;
}
.nuda-in2-connquality[data-quality="good"] .nuda-in2-connquality__word {
color: #6ee7b7;
}
.nuda-in2-connquality[data-quality="poor"] .nuda-in2-connquality__bars i:nth-child(1) {
background: #f87171;
}
.nuda-in2-connquality[data-quality="poor"] .nuda-in2-connquality__word {
color: #f87171;
}
@keyframes _nuda-in2connquality-pulse {
0%,100% {
opacity: 1;
}
50% {
opacity: .6;
}
}
@media (prefers-reduced-motion:reduce) {
.nuda-in2-connquality__bars i {
animation: none !important;
}
}
How to use Connection Quality
Paste the HTML where you need it and the CSS into a global stylesheet (or a <style> tag). Every class is prefixed nuda- so it never collides with Tailwind or your own styles. Tweak the CSS custom properties to match your design system.
Works in React, Vue, Svelte, Astro, Next.js, Nuxt, Laravel Blade, Django, Rails — or a single .html file. No npm install, no build step.