diff --git a/frontend/src/app/app-routing.module.ts b/frontend/src/app/app-routing.module.ts
index c9f7e19d4..3489869ec 100644
--- a/frontend/src/app/app-routing.module.ts
+++ b/frontend/src/app/app-routing.module.ts
@@ -290,7 +290,10 @@ let routes: Routes = [
         children: [
           {
             path: ':id',
-            component: BlockComponent
+            component: BlockComponent,
+            data: {
+              ogImage: true
+            }
           },
         ],
       },
diff --git a/frontend/src/app/app.module.ts b/frontend/src/app/app.module.ts
index 97c8f9957..b6b8859f6 100644
--- a/frontend/src/app/app.module.ts
+++ b/frontend/src/app/app.module.ts
@@ -10,6 +10,7 @@ import { EnterpriseService } from './services/enterprise.service';
 import { WebsocketService } from './services/websocket.service';
 import { AudioService } from './services/audio.service';
 import { SeoService } from './services/seo.service';
+import { OpenGraphService } from './services/opengraph.service';
 import { SharedModule } from './shared/shared.module';
 import { StorageService } from './services/storage.service';
 import { HttpCacheInterceptor } from './services/http-cache.interceptor';
@@ -36,6 +37,7 @@ import { CapAddressPipe } from './shared/pipes/cap-address-pipe/cap-address-pipe
     WebsocketService,
     AudioService,
     SeoService,
+    OpenGraphService,
     StorageService,
     EnterpriseService,
     LanguageService,
diff --git a/frontend/src/app/components/app/app.component.ts b/frontend/src/app/components/app/app.component.ts
index e060fae54..c96489454 100644
--- a/frontend/src/app/components/app/app.component.ts
+++ b/frontend/src/app/components/app/app.component.ts
@@ -2,6 +2,7 @@ import { Location } from '@angular/common';
 import { Component, HostListener, OnInit, Inject, LOCALE_ID, HostBinding } from '@angular/core';
 import { Router, NavigationEnd } from '@angular/router';
 import { StateService } from 'src/app/services/state.service';
+import { OpenGraphService } from 'src/app/services/opengraph.service';
 import { NgbTooltipConfig } from '@ng-bootstrap/ng-bootstrap';
 
 @Component({
@@ -16,6 +17,7 @@ export class AppComponent implements OnInit {
   constructor(
     public router: Router,
     private stateService: StateService,
+    private openGraphService: OpenGraphService,
     private location: Location,
     tooltipConfig: NgbTooltipConfig,
     @Inject(LOCALE_ID) private locale: string,
diff --git a/frontend/src/app/services/opengraph.service.ts b/frontend/src/app/services/opengraph.service.ts
new file mode 100644
index 000000000..48064fdea
--- /dev/null
+++ b/frontend/src/app/services/opengraph.service.ts
@@ -0,0 +1,61 @@
+import { Injectable } from '@angular/core';
+import { Meta } from '@angular/platform-browser';
+import { Router, ActivatedRoute, NavigationEnd } from '@angular/router';
+import { filter, map, switchMap } from 'rxjs/operators';
+import { combineLatest } from 'rxjs';
+import { StateService } from './state.service';
+import { LanguageService } from './language.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class OpenGraphService {
+  network = '';
+  defaultImageUrl = '';
+
+  constructor(
+    private metaService: Meta,
+    private stateService: StateService,
+    private LanguageService: LanguageService,
+    private router: Router,
+    private activatedRoute: ActivatedRoute,
+  ) {
+    // save og:image tag from original template
+    const initialOgImageTag = metaService.getTag("property='og:image'");
+    this.defaultImageUrl = initialOgImageTag?.content || 'https://mempool.space/resources/mempool-space-preview.png';
+    this.router.events.pipe(
+      filter(event => event instanceof NavigationEnd),
+      map(() => this.activatedRoute),
+      map(route => {
+        while (route.firstChild) route = route.firstChild;
+        return route;
+      }),
+      filter(route => route.outlet === 'primary'),
+      switchMap(route => route.data),
+    ).subscribe((data) => {
+      if (data.ogImage) {
+        this.setOgImage();
+      } else {
+        this.clearOgImage();
+      }
+    });
+  }
+
+  setOgImage() {
+    const lang = this.LanguageService.getLanguage();
+    const ogImageUrl = `${window.location.protocol}//${window.location.host}/render/${lang}/preview${this.router.url}`;
+    this.metaService.updateTag({ property: 'og:image', content: ogImageUrl });
+    this.metaService.updateTag({ property: 'twitter:image:src', content: ogImageUrl });
+    this.metaService.updateTag({ property: 'og:image:type', content: 'image/png' });
+    this.metaService.updateTag({ property: 'og:image:width', content: '1024' });
+    this.metaService.updateTag({ property: 'og:image:height', content: '512' });
+  }
+
+  clearOgImage() {
+    this.metaService.updateTag({ property: 'og:image', content: this.defaultImageUrl });
+    this.metaService.updateTag({ property: 'twitter:image:src', content: this.defaultImageUrl });
+    this.metaService.updateTag({ property: 'og:image:type', content: 'image/png' });
+    this.metaService.updateTag({ property: 'og:image:width', content: '1000' });
+    this.metaService.updateTag({ property: 'og:image:height', content: '500' });
+  }
+}
diff --git a/frontend/src/app/services/seo.service.ts b/frontend/src/app/services/seo.service.ts
index 772c0410a..af96dc81b 100644
--- a/frontend/src/app/services/seo.service.ts
+++ b/frontend/src/app/services/seo.service.ts
@@ -20,11 +20,13 @@ export class SeoService {
   setTitle(newTitle: string): void {
     this.titleService.setTitle(newTitle + ' - ' + this.getTitle());
     this.metaService.updateTag({ property: 'og:title', content: newTitle});
+    this.metaService.updateTag({ property: 'twitter:description', content: newTitle});
   }
 
   resetTitle(): void {
     this.titleService.setTitle(this.getTitle());
     this.metaService.updateTag({ property: 'og:title', content: this.getTitle()});
+    this.metaService.updateTag({ property: 'twitter:description', content: this.getTitle()});
   }
 
   setEnterpriseTitle(title: string) {
diff --git a/unfurler/src/index.ts b/unfurler/src/index.ts
index 8d0011a44..31e4d423b 100644
--- a/unfurler/src/index.ts
+++ b/unfurler/src/index.ts
@@ -36,7 +36,7 @@ class Server {
         maxConcurrency: config.PUPPETEER.CLUSTER_SIZE,
         puppeteerOptions: puppeteerConfig,
     });
-    await this.cluster?.task(async (args) => { return this.renderPreviewTask(args) });
+    await this.cluster?.task(async (args) => { return this.clusterTask(args) });
 
     this.setUpRoutes();
 
@@ -52,31 +52,40 @@ class Server {
     this.app.get('*', (req, res) => { return this.renderHTML(req, res) })
   }
 
-  async renderPreviewTask({ page, data: url }) {
+  async clusterTask({ page, data: { url, action } }) {
     await page.goto(url, { waitUntil: "domcontentloaded" });
-    await page.evaluate(async () => {
-      // wait for all images to finish loading
-      const imgs = Array.from(document.querySelectorAll("img"));
-      await Promise.all([
-        document.fonts.ready,
-        ...imgs.map((img) => {
-          if (img.complete) {
-            if (img.naturalHeight !== 0) return;
-            throw new Error("Image failed to load");
-          }
-          return new Promise((resolve, reject) => {
-            img.addEventListener("load", resolve);
-            img.addEventListener("error", reject);
-          });
-        }),
-      ]);
-    });
-    return page.screenshot();
+    switch (action) {
+      case 'screenshot': {
+        await page.evaluate(async () => {
+          // wait for all images to finish loading
+          const imgs = Array.from(document.querySelectorAll("img"));
+          await Promise.all([
+            document.fonts.ready,
+            ...imgs.map((img) => {
+              if (img.complete) {
+                if (img.naturalHeight !== 0) return;
+                throw new Error("Image failed to load");
+              }
+              return new Promise((resolve, reject) => {
+                img.addEventListener("load", resolve);
+                img.addEventListener("error", reject);
+              });
+            }),
+          ]);
+        });
+        return page.screenshot();
+      } break;
+      default: {
+        return page.content();
+      }
+    }
   }
 
   async renderPreview(req, res) {
     try {
-      const img = await this.cluster?.execute(this.mempoolHost + req.params[0]);
+      // strip default language code for compatibility
+      const path = req.params[0].replace('/en/', '/');
+      const img = await this.cluster?.execute({ url: this.mempoolHost + path, action: 'screenshot' });
 
       res.contentType('image/png');
       res.send(img);
@@ -86,39 +95,15 @@ class Server {
     }
   }
 
-  renderHTML(req, res) {
-    let lang = '';
-    let path = req.originalUrl
-    // extract the language setting (if any)
-    const parts = path.split(/^\/(ar|bg|bs|ca|cs|da|de|et|el|es|eo|eu|fa|fr|gl|ko|hr|id|it|he|ka|lv|lt|hu|mk|ms|nl|ja|nb|nn|pl|pt|pt-BR|ro|ru|sk|sl|sr|sh|fi|sv|th|tr|uk|vi|zh|hi)\//)
-    if (parts.length > 1) {
-      lang = "/" + parts[1];
-      path = "/" + parts[2];
+  async renderHTML(req, res) {
+    try {
+      let html = await this.cluster?.execute({ url: this.mempoolHost + req.params[0], action: 'html' });
+
+      res.send(html)
+    } catch (e) {
+      console.log(e);
+      res.status(500).send(e instanceof Error ? e.message : e);
     }
-    const ogImageUrl = config.SERVER.HOST + '/render' + lang + "/preview" + path;
-    res.send(`
-      <!doctype html>
-      <html lang="en-US" dir="ltr">
-      <head>
-        <meta charset="utf-8">
-        <title>mempool - Bitcoin Explorer</title>
-
-        <meta name="description" content="The Mempool Open Source Project™ - our self-hosted explorer for the Bitcoin community."/>
-        <meta property="og:image" content="${ogImageUrl}"/>
-        <meta property="og:image:type" content="image/png"/>
-        <meta property="og:image:width" content="1024"/>
-        <meta property="og:image:height" content="512"/>
-        <meta property="twitter:card" content="summary_large_image">
-        <meta property="twitter:site" content="@mempool">
-        <meta property="twitter:creator" content="@mempool">
-        <meta property="twitter:title" content="The Mempool Open Source Project™">
-        <meta property="twitter:description" content="Our self-hosted mempool explorer for the Bitcoin community."/>
-        <meta property="twitter:image:src" content="${ogImageUrl}"/>
-        <meta property="twitter:domain" content="mempool.space">
-
-      <body></body>
-      </html>
-    `);
   }
 }