diff --git a/src/platforms/GitHub/API.ts b/src/platforms/GitHub/API.ts
index 6048cb5..8a23e0c 100644
--- a/src/platforms/GitHub/API.ts
+++ b/src/platforms/GitHub/API.ts
@@ -151,7 +151,7 @@ export async function getPullPageDocuments(
   document?: Document,
 ) {
   if (document) {
-    return continuousLoadFragmentedPages(document)
+    return continuousLoadFragmentedPages(window.location.href, document)
   }
   // Response of this contains view of few files but is not complete.
   return continuousLoadFragmentedPagesFromUrl(`/${userName}/${repoName}/pull/${pullId}/files`)
@@ -162,7 +162,7 @@ export async function getCommitPageDocuments() {
   repoName: string,
   commitId: string, */
   // arguments are not used because info are collected from DOM directly
-  return continuousLoadFragmentedPages(document)
+  return continuousLoadFragmentedPages(window.location.href, document)
 }
 
 export async function getBlobData(
diff --git a/src/platforms/GitHub/DOMHelper.ts b/src/platforms/GitHub/DOMHelper.ts
index e1dcae8..e25e2f1 100644
--- a/src/platforms/GitHub/DOMHelper.ts
+++ b/src/platforms/GitHub/DOMHelper.ts
@@ -151,7 +151,13 @@ export function isInPullFilesPage() {
 }
 
 export function getIssueTitle() {
-  const title = $('.gh-header-title')?.textContent
+  const title = $(
+    [
+      '.gh-header-title .markdown-title', // exclude issue ID from title
+      '.gh-header-title',
+      '[data-component="TitleArea"] [data-component="PH_Title"]', // PR new experience title
+    ].join(),
+  )?.textContent
   return title?.trim().replace(/\n/g, '')
 }
 
diff --git a/src/platforms/GitHub/utils.ts b/src/platforms/GitHub/utils.ts
index f83ff58..b3c0158 100644
--- a/src/platforms/GitHub/utils.ts
+++ b/src/platforms/GitHub/utils.ts
@@ -76,13 +76,14 @@ export function resolveHeaderLink(raw: string) {
   }
 }
 
-export async function getDOM(url: string) {
+async function getDOM(url: string) {
   const res = await fetch(url)
   const content = await res.text()
-  return new DOMParser().parseFromString(content, 'text/html')
+  return [res.url, new DOMParser().parseFromString(content, 'text/html')] as const
 }
 
 export async function continuousLoadFragmentedPages(
+  url: string,
   doc: Document,
   docs: Document[] = [],
 ): Promise<[string, Document[]]> {
@@ -108,17 +109,15 @@ export async function continuousLoadFragmentedPages(
     const src = fragment.getAttribute('src')
     if (src) {
       // Using `src` without origin below would fail in Firefox if the src is an absolute path
-      await continuousLoadFragmentedPagesFromUrl(src, docs)
+      return await continuousLoadFragmentedPagesFromUrl(src, docs)
     }
   }
-  return [new URL(doc.baseURI).pathname, docs]
+  return [new URL(url).pathname, docs]
 }
 
 export async function continuousLoadFragmentedPagesFromUrl(url: string, docs: Document[] = []) {
-  return continuousLoadFragmentedPages(
-    await getDOM(new URL(url, window.location.origin).href),
-    docs,
-  )
+  const [finalUrl, dom] = await getDOM(new URL(url, window.location.origin).href)
+  return continuousLoadFragmentedPages(finalUrl, dom, docs)
 }
 
 export function getCommentsMap(commentData: GitHubAPI.PullComments) {