diff --git a/frontend/__tests__/unit/components/RecentIssues.test.tsx b/frontend/__tests__/unit/components/RecentIssues.test.tsx
index 46e3476835..8cafe13069 100644
--- a/frontend/__tests__/unit/components/RecentIssues.test.tsx
+++ b/frontend/__tests__/unit/components/RecentIssues.test.tsx
@@ -174,7 +174,13 @@ describe('<RecentIssues />', () => {
   })
 
   it('renders with missing props gracefully', () => {
-    render(<RecentIssues data={[{} as Issue]} showAvatar={false} />)
+    const minimalIssue: Issue = {
+      createdAt: 1704067200000,
+      title: '',
+      url: '',
+      objectID: 'minimal-issue',
+    }
+    render(<RecentIssues data={[minimalIssue]} showAvatar={false} />)
     expect(screen.getByText('Recent Issues')).toBeInTheDocument()
   })
 
diff --git a/frontend/__tests__/unit/pages/ChapterDetails.test.tsx b/frontend/__tests__/unit/pages/ChapterDetails.test.tsx
index 722bc914f9..978f55026a 100644
--- a/frontend/__tests__/unit/pages/ChapterDetails.test.tsx
+++ b/frontend/__tests__/unit/pages/ChapterDetails.test.tsx
@@ -104,7 +104,8 @@ describe('chapterDetailsPage Component', () => {
       ...mockChapterDetailsData,
       topContributors: [
         {
-          name: 'Contributor 1',
+          login: 'contributor1',
+          name: '',
           avatarUrl: 'https://example.com/avatar1.jpg',
         },
       ],
@@ -116,7 +117,7 @@ describe('chapterDetailsPage Component', () => {
     render(<ChapterDetailsPage />)
 
     await waitFor(() => {
-      expect(screen.getByText('Contributor 1')).toBeInTheDocument()
+      expect(screen.getByText('Contributor1')).toBeInTheDocument()
     })
   })
   test('renders chapter sponsor block correctly', async () => {
diff --git a/frontend/__tests__/unit/pages/Header.test.tsx b/frontend/__tests__/unit/pages/Header.test.tsx
index e12116319b..79c9a04cf9 100644
--- a/frontend/__tests__/unit/pages/Header.test.tsx
+++ b/frontend/__tests__/unit/pages/Header.test.tsx
@@ -81,8 +81,12 @@ jest.mock('components/NavDropDown', () => {
     return (
       <div data-testid="nav-dropdown">
         {link.text}
-        {link.submenu?.map((sub: { href: string; text: string }, i: number) => (
-          <a key={i} href={sub.href} className={pathname === sub.href ? 'active' : ''}>
+        {link.submenu?.map((sub: { href: string; text: string }) => (
+          <a
+            key={`${sub.text}-${sub.href}`}
+            href={sub.href}
+            className={pathname === sub.href ? 'active' : ''}
+          >
             {sub.text}
           </a>
         ))}
diff --git a/frontend/src/app/about/page.tsx b/frontend/src/app/about/page.tsx
index 0f0b9549fb..243582fde5 100644
--- a/frontend/src/app/about/page.tsx
+++ b/frontend/src/app/about/page.tsx
@@ -51,26 +51,24 @@ const leaders = {
 const projectKey = 'nest'
 
 const About = () => {
-  const {
-    data: projectMetadataResponse,
-    error: projectMetadataRequestError,
-    loading: projectMetadataLoading,
-  } = useQuery(GetProjectMetadataDocument, {
-    variables: { key: projectKey },
-  })
+  const { data: projectMetadataResponse, error: projectMetadataRequestError } = useQuery(
+    GetProjectMetadataDocument,
+    {
+      variables: { key: projectKey },
+    }
+  )
 
-  const {
-    data: topContributorsResponse,
-    error: topContributorsRequestError,
-    loading: topContributorsLoading,
-  } = useQuery(GetTopContributorsDocument, {
-    variables: {
-      excludedUsernames: Object.keys(leaders),
-      hasFullName: true,
-      key: projectKey,
-      limit: 24,
-    },
-  })
+  const { data: topContributorsResponse, error: topContributorsRequestError } = useQuery(
+    GetTopContributorsDocument,
+    {
+      variables: {
+        excludedUsernames: Object.keys(leaders),
+        hasFullName: true,
+        key: projectKey,
+        limit: 24,
+      },
+    }
+  )
 
   const { leadersData, isLoading: leadersLoading } = useLeadersData()
 
@@ -97,7 +95,12 @@ const About = () => {
     }
   }, [topContributorsResponse, topContributorsRequestError])
 
-  const isLoading = projectMetadataLoading || topContributorsLoading || leadersLoading
+  const isLoading =
+    !projectMetadataResponse ||
+    !topContributorsResponse ||
+    (projectMetadataRequestError && !projectMetadata) ||
+    (topContributorsRequestError && !topContributors) ||
+    leadersLoading
 
   if (isLoading) {
     return <LoadingSpinner />
@@ -251,8 +254,15 @@ const About = () => {
           </SecondaryCard>
         )}
         <SecondaryCard icon={faScroll} title={<AnchorTitle title="Our Story" />}>
-          {projectStory.map((text, index) => (
-            <div key={`story-${index}`} className="mb-4">
+          {projectStory.map((text) => (
+            <div
+              key={text
+                .slice(0, 40)
+                .trim()
+                .replaceAll(' ', '-')
+                .replaceAll(/[^\w-]/g, '')}
+              className="mb-4"
+            >
               <div>
                 <Markdown content={text} />
               </div>
diff --git a/frontend/src/app/members/[memberKey]/page.tsx b/frontend/src/app/members/[memberKey]/page.tsx
index 5936f9609f..e4a56e148d 100644
--- a/frontend/src/app/members/[memberKey]/page.tsx
+++ b/frontend/src/app/members/[memberKey]/page.tsx
@@ -82,7 +82,7 @@ const UserDetailsPage: React.FC = () => {
       const username = mentionMatch[1]
       const punctuation = mentionMatch[2] || ''
       return (
-        <React.Fragment key={index}>
+        <React.Fragment key={`mention-${username}-${index}`}>
           <Link
             href={`https://github.com/${username}`}
             target="_blank"
@@ -96,7 +96,7 @@ const UserDetailsPage: React.FC = () => {
         </React.Fragment>
       )
     }
-    return <span key={index}>{word} </span>
+    return <span key={`word-${word}-${index}`}>{word} </span>
   })
 
   if (isLoading) {
diff --git a/frontend/src/app/page.tsx b/frontend/src/app/page.tsx
index 96ae9e7226..62ea930d0f 100644
--- a/frontend/src/app/page.tsx
+++ b/frontend/src/app/page.tsx
@@ -357,8 +357,8 @@ export default function Home() {
           </div>
         </SecondaryCard>
         <div className="grid gap-6 lg:grid-cols-5">
-          {counterData.map((stat, index) => (
-            <div key={index}>
+          {counterData.map((stat) => (
+            <div key={stat.label}>
               <SecondaryCard className="text-center">
                 <div className="mb-2 text-3xl font-bold text-blue-400">
                   <AnimatedCounter end={stat.value} duration={2} />+
diff --git a/frontend/src/components/CardDetailsPage.tsx b/frontend/src/components/CardDetailsPage.tsx
index ca2055cebb..cc68d264ed 100644
--- a/frontend/src/components/CardDetailsPage.tsx
+++ b/frontend/src/components/CardDetailsPage.tsx
@@ -156,8 +156,8 @@ const DetailsCard = ({
               title={<AnchorTitle title="Statistics" />}
               className="md:col-span-2"
             >
-              {stats.map((stat, index) => (
-                <div key={index}>
+              {stats.map((stat) => (
+                <div key={`${stat.unit}-${stat.value}`}>
                   <InfoBlock
                     className="pb-1"
                     icon={stat.icon}
@@ -313,9 +313,9 @@ export const SocialLinks = ({ urls }) => {
     <div>
       <strong>Social Links</strong>
       <div className="mt-2 flex flex-wrap gap-3">
-        {urls.map((url, index) => (
+        {urls.map((url) => (
           <a
-            key={index}
+            key={url}
             href={url}
             target="_blank"
             rel="noopener noreferrer"
diff --git a/frontend/src/components/Footer.tsx b/frontend/src/components/Footer.tsx
index cc0feb2821..abff0939ce 100644
--- a/frontend/src/components/Footer.tsx
+++ b/frontend/src/components/Footer.tsx
@@ -48,8 +48,8 @@ export default function Footer() {
                   openSection === section.title ? 'max-h-96' : 'max-h-0 lg:max-h-full'
                 }`}
               >
-                {section.links.map((link, index) => (
-                  <div key={index} className="py-1">
+                {section.links.map((link) => (
+                  <div key={link.href || `span-${link.text}`} className="py-1">
                     {link.isSpan ? (
                       <span className="text-slate-600 dark:text-slate-400">{link.text}</span>
                     ) : (
diff --git a/frontend/src/components/Header.tsx b/frontend/src/components/Header.tsx
index d653ac4514..854d187002 100644
--- a/frontend/src/components/Header.tsx
+++ b/frontend/src/components/Header.tsx
@@ -91,9 +91,9 @@ export default function Header({ isGitHubAuthEnabled }: { readonly isGitHubAuthE
                 }
                 return true
               })
-              .map((link, i) => {
+              .map((link) => {
                 return link.submenu ? (
-                  <NavDropdown link={link} pathname={pathname} key={i} />
+                  <NavDropdown link={link} pathname={pathname} key={`${link.text}-${link.href}`} />
                 ) : (
                   <Link
                     key={link.text}
@@ -193,9 +193,9 @@ export default function Header({ isGitHubAuthEnabled }: { readonly isGitHubAuthE
                       {link.text}
                     </div>
                     <div className="ml-4">
-                      {link.submenu.map((sub, i) => (
+                      {link.submenu.map((sub) => (
                         <Link
-                          key={i}
+                          key={`${sub.text}-${sub.href}`}
                           href={sub.href || '/'}
                           className={cn(
                             'block w-full px-4 py-3 text-left text-sm text-slate-700 transition duration-150 ease-in-out first:rounded-t-md last:rounded-b-md hover:bg-slate-100 hover:text-slate-900 dark:text-slate-300 dark:hover:bg-slate-700 dark:hover:text-white',
diff --git a/frontend/src/components/ItemCardList.tsx b/frontend/src/components/ItemCardList.tsx
index ce0d9e9503..46b9272252 100644
--- a/frontend/src/components/ItemCardList.tsx
+++ b/frontend/src/components/ItemCardList.tsx
@@ -45,7 +45,10 @@ const ItemCardList = ({
         className={`grid ${showSingleColumn ? 'grid-cols-1' : 'gap-4 gap-y-0 sm:grid-cols-1 md:grid-cols-2 lg:grid-cols-3'}`}
       >
         {data.map((item, index) => (
-          <div key={index} className="mb-4 w-full rounded-lg bg-gray-200 p-4 dark:bg-gray-700">
+          <div
+            key={item.objectID || `${item.repositoryName}-${item.title || item.name}-${item.url}`}
+            className="mb-4 w-full rounded-lg bg-gray-200 p-4 dark:bg-gray-700"
+          >
             <div className="flex w-full flex-col justify-between">
               <div className="flex w-full items-center">
                 {showAvatar && (
diff --git a/frontend/src/components/MultiSearch.tsx b/frontend/src/components/MultiSearch.tsx
index 4643ae98e3..a94c57f80c 100644
--- a/frontend/src/components/MultiSearch.tsx
+++ b/frontend/src/components/MultiSearch.tsx
@@ -264,7 +264,7 @@ const MultiSearchBar: React.FC<MultiSearchBarProps> = ({
                 <ul>
                   {suggestion.hits.map((hit, subIndex) => (
                     <li
-                      key={subIndex}
+                      key={`${hit.key || hit.login || hit.url}-${subIndex}`}
                       className={`flex items-center px-4 py-2 hover:bg-gray-100 dark:hover:bg-gray-700 ${
                         highlightedIndex &&
                         highlightedIndex.index === index &&
diff --git a/frontend/src/components/NavDropDown.tsx b/frontend/src/components/NavDropDown.tsx
index 6f181a1809..7430d5ef04 100644
--- a/frontend/src/components/NavDropDown.tsx
+++ b/frontend/src/components/NavDropDown.tsx
@@ -70,7 +70,7 @@ export default function NavDropdown({ link, pathname }: NavDropDownProps) {
         >
           {link.submenu.map((submenu, idx) => (
             <Link
-              key={idx}
+              key={`${submenu.href}-${idx}`}
               href={submenu.href || '/'}
               className={cn(
                 'block w-full px-4 py-2 text-left text-sm transition-colors',
diff --git a/frontend/src/components/Pagination.tsx b/frontend/src/components/Pagination.tsx
index 49fd75ad1c..34828ec0cc 100644
--- a/frontend/src/components/Pagination.tsx
+++ b/frontend/src/components/Pagination.tsx
@@ -69,7 +69,7 @@ const Pagination: React.FC<PaginationProps> = ({
           Prev
         </Button>
         {pageNumbers.map((number, index) => (
-          <React.Fragment key={index}>
+          <React.Fragment key={`${number}-${index}`}>
             {number === '...' ? (
               <span
                 className="flex h-10 w-10 items-center justify-center text-gray-600 dark:text-gray-400"
diff --git a/frontend/src/components/RecentReleases.tsx b/frontend/src/components/RecentReleases.tsx
index 30f71aeb61..e98aa828c4 100644
--- a/frontend/src/components/RecentReleases.tsx
+++ b/frontend/src/components/RecentReleases.tsx
@@ -29,8 +29,12 @@ const RecentReleases: React.FC<RecentReleasesProps> = ({
         <div
           className={`grid ${showSingleColumn ? 'grid-cols-1' : 'gap-4 gap-y-0 sm:grid-cols-1 md:grid-cols-2 lg:grid-cols-3'}`}
         >
-          {data.map((item, index) => (
-            <Release key={index} release={item} showAvatar={showAvatar} index={index} />
+          {data.map((item) => (
+            <Release
+              key={`${item.repositoryName}-${item.tagName}`}
+              release={item}
+              showAvatar={showAvatar}
+            />
           ))}
         </div>
       ) : (
diff --git a/frontend/src/components/RepositoryCard.tsx b/frontend/src/components/RepositoryCard.tsx
index b013210871..02450e2f61 100644
--- a/frontend/src/components/RepositoryCard.tsx
+++ b/frontend/src/components/RepositoryCard.tsx
@@ -22,8 +22,8 @@ const RepositoryCard: React.FC<RepositoryCardListProps> = ({
   return (
     <div>
       <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4">
-        {displayedRepositories.map((repository, index) => {
-          return <RepositoryItem key={index} details={repository} />
+        {displayedRepositories.map((repository) => {
+          return <RepositoryItem key={repository.key} details={repository} />
         })}
       </div>
       {repositories.length > maxInitialDisplay && <ShowMoreButton onToggle={toggleRepositories} />}
diff --git a/frontend/src/components/SkeletonsBase.tsx b/frontend/src/components/SkeletonsBase.tsx
index b542712128..233177a739 100644
--- a/frontend/src/components/SkeletonsBase.tsx
+++ b/frontend/src/components/SkeletonsBase.tsx
@@ -8,7 +8,7 @@ function userCardRender() {
   return (
     <div className="grid grid-cols-1 gap-6 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
       {Array.from({ length: cardCount }).map((_, index) => (
-        <UserCardSkeleton key={index} />
+        <UserCardSkeleton key={`user-skeleton-${index}`} />
       ))}
     </div>
   )
diff --git a/frontend/src/components/ToggleableList.tsx b/frontend/src/components/ToggleableList.tsx
index 041532dcac..de49828949 100644
--- a/frontend/src/components/ToggleableList.tsx
+++ b/frontend/src/components/ToggleableList.tsx
@@ -36,9 +36,9 @@ const ToggleableList = ({
         </div>
       </h2>
       <div className="flex flex-wrap gap-2">
-        {(showAll ? items : items.slice(0, limit)).map((item, index) => (
+        {(showAll ? items : items.slice(0, limit)).map((item) => (
           <button
-            key={index}
+            key={item}
             className="rounded-lg border border-gray-400 px-3 py-1 text-sm hover:bg-gray-200 dark:border-gray-300 dark:hover:bg-gray-700"
             onClick={() => !isDisabled && handleButtonClick({ item })}
           >
diff --git a/frontend/src/components/TopContributorsList.tsx b/frontend/src/components/TopContributorsList.tsx
index e8b28d8e52..148977d992 100644
--- a/frontend/src/components/TopContributorsList.tsx
+++ b/frontend/src/components/TopContributorsList.tsx
@@ -42,8 +42,11 @@ const TopContributorsList = ({
       }
     >
       <div className="grid gap-4 sm:grid-cols-1 md:grid-cols-3 lg:grid-cols-4">
-        {displayContributors.map((item, index) => (
-          <div key={index} className="overflow-hidden rounded-lg bg-gray-200 p-4 dark:bg-gray-700">
+        {displayContributors.map((item) => (
+          <div
+            key={item.login}
+            className="overflow-hidden rounded-lg bg-gray-200 p-4 dark:bg-gray-700"
+          >
             <div className="flex w-full items-center gap-2">
               <Image
                 alt={item?.name || ''}
diff --git a/frontend/src/components/skeletons/ApiKeySkelton.tsx b/frontend/src/components/skeletons/ApiKeySkelton.tsx
index 7e55c78e98..5a017afa26 100644
--- a/frontend/src/components/skeletons/ApiKeySkelton.tsx
+++ b/frontend/src/components/skeletons/ApiKeySkelton.tsx
@@ -50,6 +50,7 @@ export function ApiKeysSkeleton() {
                 </tr>
               </thead>
               <tbody>
+                {/* # NOSONAR As safe to use index as key - static skeleton items with fixed length */}
                 {[...Array(totalRows)].map((_, i) => (
                   <tr key={i} className="border-b-1 border-b-gray-200 dark:border-b-gray-700">
                     <td className="py-3">
diff --git a/frontend/src/components/skeletons/Card.tsx b/frontend/src/components/skeletons/Card.tsx
index 7051f6e650..8a465760e2 100644
--- a/frontend/src/components/skeletons/Card.tsx
+++ b/frontend/src/components/skeletons/Card.tsx
@@ -31,6 +31,7 @@ const CardSkeleton: React.FC<CardSkeletonProps> = ({
 
           {showIcons && (
             <div className="flex min-w-[30%] grow flex-row items-center justify-start gap-2 overflow-auto">
+              {/* # NOSONAR As safe to use index as key - static skeleton items with fixed length */}
               {Array.from({ length: numIcons }).map((_, i) => (
                 <Skeleton key={i} className="h-8 w-16" />
               ))}
@@ -56,6 +57,7 @@ const CardSkeleton: React.FC<CardSkeletonProps> = ({
             <div className="flex flex-col justify-start gap-2">
               {showContributors && (
                 <div className="mt-3 flex w-full flex-wrap items-center gap-2">
+                  {/* # NOSONAR As safe to use index as key - static skeleton items with fixed length */}
                   {[...Array(NUM_CONTRIBUTORS)].map((_, i) => (
                     <Skeleton key={i} className="border-background h-8 w-8 rounded-full border-2" />
                   ))}