diff --git a/webui/src/components/display/BlobPreview.svelte b/webui/src/components/display/BlobPreview.svelte
index 7ad9e57..2ad77c0 100644
--- a/webui/src/components/display/BlobPreview.svelte
+++ b/webui/src/components/display/BlobPreview.svelte
@@ -9,6 +9,7 @@
   import { createEventDispatcher } from "svelte";
   import { getTypes } from "../../util/mediatypes";
   import { formatDuration } from "../../util/fragments/time";
+  import { concurrentImage } from "../imageQueue";
   const dispatch = createEventDispatcher();
 
   export let address: string;
@@ -94,8 +95,8 @@
         />
       {:else if types.web}
         <img
-          src={String($entity?.get("OG_IMAGE"))}
           alt="OpenGraph image for {$entityInfo?.t == 'Url' && $entityInfo?.c}"
+          use:concurrentImage={String($entity?.get("OG_IMAGE"))}
           on:load={() => (loaded = address)}
           on:error={() => (handled = false)}
         />
@@ -108,9 +109,8 @@
       {:else if types.audio}
         <div class="audiopreview image">
           <img
-            src="{api.apiUrl}/thumb/{address}?mime=audio"
             alt="Thumbnail for {address}..."
-            loading="lazy"
+            use:concurrentImage={`${api.apiUrl}/thumb/${address}?mime=audio`}
             on:load={() => (loaded = address)}
             on:error={() => (handled = false)}
           />
@@ -129,11 +129,10 @@
       {:else}
         <div class="image" class:loaded={loaded == address || !handled}>
           <img
-            src="{api.apiUrl}/{types.mimeType?.includes('svg+xml')
-              ? 'raw'
-              : 'thumb'}/{address}?size=512&quality=75"
             alt="Thumbnail for {address}..."
-            loading="lazy"
+            use:concurrentImage={`${api.apiUrl}/${
+              types.mimeType?.includes("svg+xml") ? "raw" : "thumb"
+            }/${address}?size=512&quality=75`}
             on:load={() => (loaded = address)}
             on:error={() => (handled = false)}
           />
diff --git a/webui/src/components/imageQueue.ts b/webui/src/components/imageQueue.ts
new file mode 100644
index 0000000..bdfdaae
--- /dev/null
+++ b/webui/src/components/imageQueue.ts
@@ -0,0 +1,123 @@
+import debug from "debug";
+const dbg = debug("upend:imageQueue");
+
+class ImageQueue {
+  concurrency: number;
+  queue: {
+    element: HTMLElement;
+    id: string;
+    callback: () => Promise<void>;
+    check?: () => boolean;
+  }[] = [];
+  active = 0;
+
+  constructor(concurrency: number) {
+    this.concurrency = concurrency;
+  }
+
+  public add(
+    element: HTMLImageElement,
+    id: string,
+    callback: () => Promise<void>,
+    order?: () => number,
+    check?: () => boolean
+  ) {
+    this.queue = this.queue.filter((e) => e.element !== element);
+    this.queue.push({ element, id, callback, check });
+    this.update();
+  }
+
+  private update() {
+    this.queue.sort((a, b) => {
+      const aBox = a.element.getBoundingClientRect();
+      const bBox = b.element.getBoundingClientRect();
+      const topDifference = aBox.top - bBox.top;
+      if (topDifference !== 0) {
+        return topDifference;
+      } else {
+        return aBox.left - bBox.left;
+      }
+    });
+
+    dbg(
+      "Active: %d, Queue: %O",
+      this.active,
+      this.queue.map((e) => [e.element, e.id])
+    );
+
+    if (this.active >= this.concurrency) {
+      return;
+    }
+    if (!this.queue.length) {
+      return;
+    }
+    const nextIdx = this.queue.findIndex((e) => e.check()) || 0;
+    const next = this.queue.splice(nextIdx, 1)[0];
+    dbg(`Getting ${next.id}...`);
+    this.active += 1;
+    next
+      .callback()
+      .then(() => {
+        dbg(`Loaded ${next.id}`);
+      })
+      .catch(() => {
+        dbg(`Failed to load ${next.id}...`);
+      })
+      .finally(() => {
+        this.active -= 1;
+        this.update();
+      });
+  }
+}
+
+const imageQueue = new ImageQueue(1);
+
+export function concurrentImage(element: HTMLImageElement, src: string) {
+  const bbox = element.getBoundingClientRect();
+  let visible =
+    bbox.top >= 0 &&
+    bbox.left >= 0 &&
+    bbox.bottom <= window.innerHeight &&
+    bbox.right <= window.innerWidth;
+
+  const observer = new IntersectionObserver((entries) => {
+    visible = entries.some((e) => e.isIntersecting);
+  });
+  observer.observe(element);
+
+  function queueSelf() {
+    const loadSelf = () => {
+      return new Promise<void>((resolve, reject) => {
+        if (element.src === src) {
+          resolve();
+          return;
+        }
+        element.addEventListener("load", () => {
+          resolve();
+        });
+        element.addEventListener("error", () => {
+          reject();
+        });
+        element.src = src;
+      });
+    };
+
+    imageQueue.add(
+      element,
+      src,
+      loadSelf,
+      () => element.getBoundingClientRect().top,
+      () => visible
+    );
+  }
+  queueSelf();
+
+  return {
+    update(_src: string) {
+      queueSelf();
+    },
+    destroy() {
+      observer.disconnect();
+    },
+  };
+}