diff --git a/README.md b/README.md
index d45be3b..7870cb1 100644
--- a/README.md
+++ b/README.md
@@ -91,6 +91,11 @@ Neural Compression (ICLR: <a href="https://neuralcompression.github.io/" target=
 </table>
 
 
+## Best practices
+
+<img align="center" src="https://raw.githubusercontent.com/alshedivat/al-folio/master/assets/img/pagespeed.svg">
+
+
 ## Getting started
 
 For more about how to use Jekyll, check out [this tutorial](https://www.taniarascia.com/make-a-static-website-with-jekyll/).
diff --git a/assets/img/pagespeed.svg b/assets/img/pagespeed.svg
new file mode 100644
index 0000000..473cb50
--- /dev/null
+++ b/assets/img/pagespeed.svg
@@ -0,0 +1,231 @@
+
+	<svg class="theme--agnostic" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" fill="none" width="1000" height="330">
+		<style>
+			.gauge-base {
+				opacity: 0.1
+			}
+
+			.gauge-arc {
+				fill: none;
+				animation-delay: 250ms;
+				stroke-linecap: round;
+				transform: rotate(-90deg);
+				transform-origin: 100px 60px;
+				animation: load-gauge 1s ease forwards
+			}
+
+			.guage-text {
+				font-size: 40px;
+				font-family: monospace;
+				text-align: center
+			}
+
+			.guage-red {
+				color: #ff4e42;
+				fill: #ff4e42;
+				stroke: #ff4e42
+			}
+			.guage-orange {
+				color: #ffa400;
+				fill: #ffa400;
+				stroke: #ffa400
+			}
+			.guage-green {
+				color: #0cce6b;
+				fill: #0cce6b;
+				stroke: #0cce6b
+			}
+			.theme--agnostic .guage-undefined {
+				color: #5c5c5c;
+				fill: #5c5c5c;
+				stroke: #5c5c5c
+			}
+			.theme--light .guage-undefined {
+				color: #1e1e1e;
+				fill: #1e1e1e;
+				stroke: #1e1e1e
+			}
+			.theme--dark .guage-undefined {
+				color: #f5f5f5;
+				fill: #f5f5f5;
+				stroke: #f5f5f5
+			}
+
+			.guage-title {
+				stroke: none;
+				font-size: 26px;
+				line-height: 26px;
+				font-family: Roboto, Halvetica, Arial, sans-serif
+			}
+			.metric.guage-title {
+				font-family: 'Courier New', Courier, monospace
+			}
+			.theme--agnostic .guage-title {
+				color: #737373;
+				fill: #737373
+			}
+			.theme--light .guage-title {
+				color: #212121;
+				fill: #212121
+			}
+			.theme--dark .guage-title {
+				color: #f5f5f5;
+				fill: #f5f5f5
+			}
+
+			@keyframes load-gauge {
+				from {
+					stroke-dasharray: 0 352.858
+				}
+			}
+			.lh-gauge--pwa__disc {
+				fill: #e0e0e0
+			}
+			.lh-gauge--pwa__logo {
+				position: relative;
+				fill: #b0b0b0
+			}
+			.lh-gauge--pwa__invisible {
+				display: none
+			}
+			.lh-gauge--pwa__visible {
+				display: inline
+			}
+			.guage-invisible {
+				display: none
+			}
+			.lh-gauge--pwa__logo--primary-color {
+				fill: #304ffe
+			}
+			.theme--agnostic .lh-gauge--pwa__logo--secondary-color {
+				fill: #787878
+			}
+			.theme--light .lh-gauge--pwa__logo--secondary-color {
+				fill: #3d3d3d
+			}
+			.theme--dark .lh-gauge--pwa__logo--secondary-color {
+				fill: #d8b6b6
+			}
+			.theme--light #svg_2 {
+				stroke: #00000022
+			}
+			.theme--agnostic #svg_2 {
+				stroke: #616161
+			}
+			.theme--light #svg_2 {
+				stroke: #00000022
+			}
+			.theme--dark #svg_2 {
+				stroke: #f5f5f566
+			}
+		</style>
+		<svg class="guage-div guage-perf guage-green" viewBox="0 0 200 200" width="200" height="200" x="0" y="0">
+			<circle class="gauge-base" r="56" cx="100" cy="60" stroke-width="8"></circle>
+			<circle class="gauge-arc guage-arc-1" r="56" cx="100" cy="60" stroke-width="8" style="stroke-dasharray: 316.67220000000003, 351.858;"></circle>
+			<text class="guage-text" x="100px" y="60px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">90</text>
+			<text class="guage-title" x="100px" y="160px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">Performance</text>
+		</svg>
+		<svg class="guage-div guage-acc guage-orange" viewBox="0 0 200 200" width="200" height="200" x="200" y="0">
+			<circle class="gauge-base" r="56" cx="100" cy="60" stroke-width="8"></circle>
+			<circle class="gauge-arc guage-arc-2" r="56" cx="100" cy="60" stroke-width="8" style="stroke-dasharray: 295.56072, 351.858;"></circle>
+			<text class="guage-text" x="100px" y="60px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">84</text>
+			<text class="guage-title" x="100px" y="160px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">Accessibility</text>
+		</svg>
+		<svg class="guage-div guage-best guage-green" viewBox="0 0 200 200" width="200" height="200" x="400" y="0">
+			<circle class="gauge-base" r="56" cx="100" cy="60" stroke-width="8"></circle>
+			<circle class="gauge-arc guage-arc-3" r="56" cx="100" cy="60" stroke-width="8" style="stroke-dasharray: 351.858, 351.858;"></circle>
+			<text class="guage-text" x="100px" y="60px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">100</text>
+			<text class="guage-title" x="100px" y="160px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">Best Practices</text>
+		</svg>
+		<svg class="guage-div guage-seo guage-orange" viewBox="0 0 200 200" width="200" height="200" x="600" y="0">
+			<circle class="gauge-base" r="56" cx="100" cy="60" stroke-width="8"></circle>
+			<circle class="gauge-arc guage-arc-4" r="56" cx="100" cy="60" stroke-width="8" style="stroke-dasharray: 288.52356, 351.858;"></circle>
+			<text class="guage-text" x="100px" y="60px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">82</text>
+			<text class="guage-title" x="100px" y="160px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">SEO</text>
+		</svg>
+		<svg class="guage-div guage-pwa " viewBox="0 0 200 200" width="200" height="200" x="800" y="0">
+			<svg viewBox="0 0 60 60" width="112" height="112" x="44" y="4">
+				<defs>
+					<linearGradient id="lh-gauge--pwa__check-circle__gradient-0" x1="50%" y1="0%" x2="50%" y2="100%">
+						<stop stop-color="#00C852" offset="0%"></stop>
+						<stop stop-color="#009688" offset="100%"></stop>
+					</linearGradient>
+					<linearGradient id="lh-gauge--pwa__installable__shadow-gradient-0" x1="76.056%" x2="24.111%" y1="82.995%" y2="24.735%">
+						<stop stop-color="#A5D6A7" offset="0%"></stop>
+						<stop stop-color="#80CBC4" offset="100%"></stop>
+					</linearGradient>
+					<linearGradient id="lh-gauge--pwa__fast-reliable__shadow-gradient-0" x1="76.056%" y1="82.995%" x2="25.678%" y2="26.493%">
+						<stop stop-color="#64B5F6" offset="0%"></stop>
+						<stop stop-color="#2979FF" offset="100%"></stop>
+					</linearGradient>
+
+					<g id="lh-gauge--pwa__fast-reliable-badge-0">
+						<circle fill="#FFFFFF" cx="10" cy="10" r="10"></circle>
+						<path fill="#304FFE" d="M10 3.58l5.25 2.34v3.5c0 3.23-2.24 6.26-5.25 7-3.01-.74-5.25-3.77-5.25-7v-3.5L10 3.58zm-.47 10.74l2.76-4.83.03-.07c.04-.08 0-.24-.22-.24h-1.64l.47-3.26h-.47l-2.7 4.77c-.02.01.05-.1-.04.05-.09.16-.1.31.18.31h1.63l-.47 3.27h.47z"></path>
+					</g>
+					<g id="lh-gauge--pwa__installable-badge-0">
+						<circle fill="#FFFFFF" cx="10" cy="10" r="10"></circle>
+						<path fill="#009688" d="M10 4.167A5.835 5.835 0 0 0 4.167 10 5.835 5.835 0 0 0 10 15.833 5.835 5.835 0 0 0 15.833 10 5.835 5.835 0 0 0 10 4.167zm2.917 6.416h-2.334v2.334H9.417v-2.334H7.083V9.417h2.334V7.083h1.166v2.334h2.334v1.166z"></path>
+					</g>
+				</defs>
+				<g stroke="none" fill-rule="nonzero">
+					<!-- Background and PWA logo (color by default) -->
+					<circle class="lh-gauge--pwa__disc" cx="30" cy="30" r="30"></circle>
+					<g class="lh-gauge--pwa__logo">
+						<path  d="M35.66 19.39l.7-1.75h2L37.4 15 38.6 12l3.4 9h-2.51l-.58-1.61z"></path>
+						<path  d="M33.52 21l3.65-9h-2.42l-2.5 5.82L30.5 12h-1.86l-1.9 5.82-1.35-2.65-1.21 3.72L25.4 21h2.38l1.72-5.2 1.64 5.2z"></path>
+						<path  fill-rule="nonzero" d="M20.3 17.91h1.48c.45 0 .85-.05 1.2-.15l.39-1.18 1.07-3.3a2.64 2.64 0 0 0-.28-.37c-.55-.6-1.36-.91-2.42-.91H18v9h2.3V17.9zm1.96-3.84c.22.22.33.5.33.87 0 .36-.1.65-.29.87-.2.23-.59.35-1.15.35h-.86v-2.41h.87c.52 0 .89.1 1.1.32z"></path>
+					</g>
+					<!-- No badges. -->
+					<rect class="lh-gauge--pwa__component lh-gauge--pwa__na-line lh-gauge--pwa__invisible" fill="#FFFFFF" x="20" y="32" width="20" height="4" rx="2"></rect>
+					<!-- Just fast and reliable. -->
+					<g class="lh-gauge--pwa__component lh-gauge--pwa__fast-reliable-badge lh-gauge--pwa__visible" transform="translate(20, 29)">
+						<path fill="url(#lh-gauge--pwa__fast-reliable__shadow-gradient-0)" d="M33.63 19.49A30 30 0 0 1 16.2 30.36L3 17.14 17.14 3l16.49 16.49z"></path>
+						<use href="#lh-gauge--pwa__fast-reliable-badge-0"></use>
+					</g>
+					<!-- Just installable. -->
+					<g class="lh-gauge--pwa__component lh-gauge--pwa__installable-badge lh-gauge--pwa__invisible" transform="translate(20, 29)">
+						<path fill="url(#lh-gauge--pwa__installable__shadow-gradient-0)" d="M33.629 19.487c-4.272 5.453-10.391 9.39-17.415 10.869L3 17.142 17.142 3 33.63 19.487z"></path>
+						<use href="#lh-gauge--pwa__installable-badge-0"></use>
+					</g>
+					<!-- Fast and reliable and installable. -->
+					<g class="lh-gauge--pwa__component lh-gauge--pwa__fast-reliable-installable-badges lh-gauge--pwa__invisible">
+						<g transform="translate(8, 29)">						<!-- fast and reliable -->
+							<path fill="url(#lh-gauge--pwa__fast-reliable__shadow-gradient-0)" d="M16.321 30.463L3 17.143 17.142 3l22.365 22.365A29.864 29.864 0 0 1 22 31c-1.942 0-3.84-.184-5.679-.537z"></path>
+							<use href="#lh-gauge--pwa__fast-reliable-badge-0"></use>
+						</g>
+						<g transform="translate(32, 29)">						<!-- installable -->
+							<path fill="url(#lh-gauge--pwa__installable__shadow-gradient-0)" d="M25.982 11.84a30.107 30.107 0 0 1-13.08 15.203L3 17.143 17.142 3l8.84 8.84z"></path>
+							<use href="#lh-gauge--pwa__installable-badge-0"></use>
+						</g>
+					</g>
+					<!-- Full PWA. -->
+					<g class="lh-gauge--pwa__component lh-gauge--pwa__check-circle lh-gauge--pwa__invisible" transform="translate(18, 28)">
+						<circle fill="#FFFFFF" cx="12" cy="12" r="12"></circle>
+						<path fill="url(#lh-gauge--pwa__check-circle__gradient-0)" d="M12 2a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"></path>
+					</g>
+				</g>
+			</svg>
+			<text class="guage-title" y="160px" alignment-baseline="central" dominant-baseline="central" text-anchor="middle">
+				<tspan x="100px" dy="-6px">Progressive</tspan>
+				<tspan x="100px" dy="30px">Web App</tspan>
+			</text>
+		</svg>
+		<svg width="604" height="76" x="200" y="250">
+			<g>
+				<rect fill="none" id="canvas_background" height="80" width="604" y="-1" x="-1"/>
+				<g display="none" overflow="visible" y="0" x="0" height="100%" width="100%" id="canvasGrid">
+					<rect fill="url(#gridpattern)" stroke-width="0" y="0" x="0" height="100%" width="100%"/>
+				</g>
+			</g>
+			<g>
+				<rect fill-opacity="0" stroke-width="2" rx="40" id="svg_2" height="72" width="600" y="1" x="0" fill="#000000"/>
+				<rect stroke="#000" rx="8" id="svg_3" height="14" width="48" y="30" x="35" stroke-opacity="null" stroke-width="0" fill="#ff4e42"/>
+				<rect stroke="#000" rx="6" id="svg_4" height="14" width="48" y="30" x="220" stroke-opacity="null" stroke-width="0" fill="#ffa400"/>
+				<rect stroke="#000" rx="6" id="svg_5" height="14" width="48" y="30" x="410" stroke-opacity="null" stroke-width="0" fill="#0cce6b"/>
+				<text class="metric guage-title" xml:space="preserve" text-anchor="start" font-size="26" id="svg_6" y="45" x="100" stroke-opacity="null" stroke-width="0" stroke="#000">0-49</text>
+				<text class="metric guage-title" xml:space="preserve" text-anchor="start" font-size="26" id="svg_7" y="45" x="280" stroke-opacity="null" stroke-width="0" stroke="#000">50-89</text>
+				<text class="metric guage-title" xml:space="preserve" text-anchor="start" font-size="26" id="svg_8" y="45" x="470" stroke-opacity="null" stroke-width="0" stroke="#000">90-100</text>
+			</g>
+		</svg>
+	</svg>
\ No newline at end of file