diff --git a/README.md b/README.md
index bf7f8ce..83b006a 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,17 @@
 ![released](https://github.com/MSakamaki/scully-homepage/workflows/Deploy%20to%20Firebase%20Hosting%20on%20merge/badge.svg)
 
 [![](https://img.shields.io/badge/AccessTo-BLOG-blue)](https://wot.mihirogi.org/)
+
 [![](https://img.shields.io/badge/AccessTo-LightHouseServer-blue)](https://still-island-43535.herokuapp.com/app/projects/scully-homepage/dashboard)
 
+[![](https://img.shields.io/badge/AccessTo-SearchConsole-blue)](https://search.google.com/search-console?resource_id=sc-domain%3Awot.mihirogi.org&hl=ja)
+
+[![](https://img.shields.io/badge/AccessTo-GoogleAnalytics-blue)](https://analytics.google.com/analytics/web/?authuser=0#/p251694995/reports/defaulthome?params=_u..nav%3Ddefault)
+
+[![](https://img.shields.io/badge/AccessTo-Firebase-FFCA28)](https://console.firebase.google.com/u/0/project/scully-homepage-5df8c/overview)
+
+[![](https://img.shields.io/badge/AccessTo-GitHub-4078c0)](https://github.com/MSakamaki/scully-homepage)
+
 ## development
 
 ```sh
diff --git a/apps/homepage/src/app/blog/components/route/home/home.component.html b/apps/homepage/src/app/blog/components/route/home/home.component.html
index 72f4718..843e58d 100644
--- a/apps/homepage/src/app/blog/components/route/home/home.component.html
+++ b/apps/homepage/src/app/blog/components/route/home/home.component.html
@@ -1,3 +1,4 @@
+<div [innerHTML]="jsonld"></div>
 <section>
   <h2>記事のタグ一覧</h2>
   <div class="filter">
diff --git a/apps/homepage/src/app/blog/components/route/home/home.component.ts b/apps/homepage/src/app/blog/components/route/home/home.component.ts
index c8d2aa9..b6da2fe 100644
--- a/apps/homepage/src/app/blog/components/route/home/home.component.ts
+++ b/apps/homepage/src/app/blog/components/route/home/home.component.ts
@@ -3,6 +3,7 @@ import { UserEventHookTransferStateService } from './user-event-hook-transfer-st
 import { Apollo, gql } from 'apollo-angular';
 import { Subscription } from 'rxjs';
 import { map } from 'rxjs/operators';
+import { DomSanitizer } from '@angular/platform-browser';
 
 /** scully.TransferStateService name: article summary */
 const STATE_NAME_ARTICLE = 'articles';
@@ -49,9 +50,25 @@ export class HomeComponent implements OnInit {
     });
   }
 
+  public jsonld = this.sanitizer
+    .bypassSecurityTrustHtml(`<script type="application/ld+json">
+  {
+    "@context": "https://schema.org/",
+    "@type": "WebSite",
+    "name": "wot",
+    "url": "https://wot.mihirogi.org/",
+    "potentialAction": {
+      "@type": "SearchAction",
+      "target": "{search_term_string}",
+      "query-input": "required name=search_term_string"
+    }
+  }
+</script>`);
+
   constructor(
     private apollo: Apollo,
-    private transferState: UserEventHookTransferStateService
+    private transferState: UserEventHookTransferStateService,
+    private sanitizer: DomSanitizer
   ) {}
 
   private readonly articleQueryRef$ = this.apollo.watchQuery<{
diff --git a/apps/homepage/src/robots.txt b/apps/homepage/src/robots.txt
index 5ee9483..5168d08 100644
--- a/apps/homepage/src/robots.txt
+++ b/apps/homepage/src/robots.txt
@@ -1,3 +1,2 @@
 User-agent: *
-Disallow: /
-Sitemap:https://scully-homepage-5df8c.web.app/sitemap.xml
+Sitemap:https://wot.mihirogi.org/sitemap.xml