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perf: preconnect + preload Slise embed so ad banners render as the pa… #686

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Merged
liangping merged 1 commit into from
Jul 8, 2026
Merged

perf: preconnect + preload Slise embed so ad banners render as the pa… #686

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3 changes: 3 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@
<meta charset="UTF-8" />
<link rel="icon" href="/favicon.ico" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="preconnect" href="https://v1.slise.xyz" crossorigin />
<link rel="dns-prefetch" href="https://v1.slise.xyz" />
<link rel="preload" href="https://v1.slise.xyz/scripts/embed.js" as="script" />
<title>Ping Dashboard - Cosmos Blockchain Explorer And Web Wallet</title>
<meta
name="description"
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27 changes: 15 additions & 12 deletions src/components/ad/AdBanner.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@ declare global {
}
}

const SLISE_EMBED_SRC = 'https://v1.slise.xyz/scripts/embed.js';

const props = defineProps({
slot: {
type: String,
Expand Down Expand Up @@ -81,22 +83,23 @@ onMounted(() => {
observer.observe(containerRef.value);
}

// Load script only once
if (!document.querySelector('script[src="https://v1.slise.xyz/scripts/embed.js"]')) {
window.adsbyslise = window.adsbyslise || [];
window.adsbyslise.push({ slot: props.slot });

const sync = () => window.adsbyslisesync?.();
const existing = document.querySelector(`script[src="${SLISE_EMBED_SRC}"]`);

if (window.adsbyslisesync) {
sync();
} else if (existing) {
existing.addEventListener('load', sync, { once: true });
} else {
const script = document.createElement('script');
script.src = 'https://v1.slise.xyz/scripts/embed.js';
script.src = SLISE_EMBED_SRC;
script.async = true;
script.addEventListener('load', sync, { once: true });
document.head.appendChild(script);
}

// Initialize ad queue
window.adsbyslise = window.adsbyslise || [];
window.adsbyslise.push({ slot: props.slot });

// Sync if available
if (typeof window.adsbyslisesync === 'function') {
window.adsbyslisesync();
}
});

onBeforeUnmount(() => {
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