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perf: lazy-load below-the-fold images and improve font loading #171

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Merged
magnus-madsen merged 1 commit into from
Aug 3, 2026
Merged

perf: lazy-load below-the-fold images and improve font loading #171

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4 changes: 3 additions & 1 deletion src/layouts/Layout.astro
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,9 @@ import '../styles/global.css';
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>{title}</title>
<link rel="canonical" href={canonicalURL} />
<link href="https://fonts.googleapis.com/css?family=Open+Sans" rel="stylesheet">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css?family=Open+Sans&display=swap" rel="stylesheet">
<link href="/favicon.png" rel="icon">
</head>
<body>
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14 changes: 11 additions & 3 deletions src/pages/index.astro
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Original file line number Diff line number Diff line change
Expand Up @@ -590,6 +590,7 @@ import {
src="/images/standardLibrary.png"
class="card-img"
alt="Standard Library"
loading="lazy"
/>
</div>
</div>
Expand Down Expand Up @@ -626,6 +627,7 @@ import {
src="/images/speedupWithPar.png"
class="img-fluid"
alt="Parallel Speedup"
loading="lazy"
/>
</div>
</div>
Expand Down Expand Up @@ -799,7 +801,7 @@ import {
<!-- TODO add the rest of images (we need to find a good carousel replacement for Astro) -->
<div class="mt-3 ml-4 mr-4 carousel slide">
<div class="carousel-inner">
<div class="carousel-item active"><img class="d-block w-100" src="/images/vscode1.png">
<div class="carousel-item active"><img class="d-block w-100" src="/images/vscode1.png" loading="lazy">
<div class="carousel-caption d-none d-md-block mb-4">
<h3>Semantic Highlighting</h3>
</div>
Expand Down Expand Up @@ -924,7 +926,7 @@ import {

<div class="row mb-4">
<div class="col-md-6">
<img src="/logo/java.png" class="img-fluid p-4" alt="Java Logo" />
<img src="/logo/java.png" class="img-fluid p-4" alt="Java Logo" loading="lazy" />
</div>
<div class="col-md-6">
<h2>Flix runs on Java</h2>
Expand Down Expand Up @@ -1001,6 +1003,7 @@ import {
src="/logo/dff.png"
class="card-img"
alt="Independent Research Fund Denmark"
loading="lazy"
/>
</div>
</div>
Expand All @@ -1010,6 +1013,7 @@ import {
src="/logo/direc.png"
class="card-img"
alt="Digital Research Centre Denmark"
loading="lazy"
/>
</div>
</div>
Expand All @@ -1019,12 +1023,13 @@ import {
src="/logo/amazon-science.png"
class="card-img"
alt="Amazon Research Award"
loading="lazy"
/>
</div>
</div>
<div class="col">
<div class="card border-0 p-3">
<img src="/logo/stibo.png" class="card-img" alt="StiboFonden" />
<img src="/logo/stibo.png" class="card-img" alt="StiboFonden" loading="lazy" />
</div>
</div>
</div>
Expand All @@ -1043,6 +1048,7 @@ import {
src="/logo/aarhusu.png"
class="card-img"
alt="Aarhus University"
loading="lazy"
/>
</div>
</div>
Expand All @@ -1052,6 +1058,7 @@ import {
src="/logo/uwaterloo.png"
class="card-img"
alt="University of Waterloo"
loading="lazy"
/>
</div>
</div>
Expand All @@ -1061,6 +1068,7 @@ import {
src="/logo/tubingen.png"
class="card-img"
alt="University of Tubingen"
loading="lazy"
/>
</div>
</div>
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2 changes: 1 addition & 1 deletion src/pages/internships.astro
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Expand Up @@ -55,7 +55,7 @@ import Layout from '../layouts/Layout.astro';
</div>

<div class="col-md-6">
<img src="/images/katrinebjerg.jpg" class="img-fluid" alt="Dept. of Computer Science" />
<img src="/images/katrinebjerg.jpg" class="img-fluid" alt="Dept. of Computer Science" loading="lazy" />
</div>
</div>
</div>
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4 changes: 2 additions & 2 deletions src/pages/vscode.astro
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Original file line number Diff line number Diff line change
Expand Up @@ -58,13 +58,13 @@ const features = [
</div>
</div>

{features.map(f => (
{features.map((f, i) => (
<div class="row mb-5">
<div class="col-md-6">
<h4>{f.title}</h4>
<p set:html={f.desc}></p>
<div class="card">
<img class="card-img-top" src={f.img} alt={f.alt} />
<img class="card-img-top" src={f.img} alt={f.alt} loading={i === 0 ? "eager" : "lazy"} />
</div>
</div>
</div>
Expand Down
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