diff --git a/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/IconViewHelper.php b/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/IconViewHelper.php
index 8e2a8826..0bcb8ae5 100644
--- a/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/IconViewHelper.php
+++ b/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/IconViewHelper.php
@@ -29,6 +29,7 @@ class IconViewHelper extends AbstractTagBasedViewHelper
 
         $content = sprintf('<use href="%s#icon-%s"></use>', $imageUrl, $this->arguments['icon']);
         $this->tag->setContent($content);
+        $this->tag->addAttributes(['aria-hidden' => 'true']);
 
         return $this->tag->render();
     }
diff --git a/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/LazyLoadImageViewHelper.php b/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/LazyLoadImageViewHelper.php
index b769a935..35cadc37 100644
--- a/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/LazyLoadImageViewHelper.php
+++ b/public/typo3conf/ext/ep_theme/Classes/ViewHelpers/LazyLoadImageViewHelper.php
@@ -41,6 +41,8 @@ class LazyLoadImageViewHelper extends ImageViewHelper
         $classItems[] = 'lazyload';
         $classes = implode(' ', array_unique($classItems));
         $this->tag->addAttribute('class', $classes);
+        // ensure a11y compliance
+        $this->tag->removeAttribute('title');
 
         return $this->tag->render();
     }
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/images/icons_sprite.svg b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/images/icons_sprite.svg
index 2c26f670..3547da80 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Assets/images/icons_sprite.svg
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Assets/images/icons_sprite.svg
@@ -1,4 +1,4 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
     <!-- Symbols -->
     <symbol id="icon-menu" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16"/></symbol>
     <symbol id="icon-chevron-down" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7"/></symbol>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Detail.html b/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Detail.html
index ac0416cb..4740ca8a 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Detail.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Detail.html
@@ -4,14 +4,20 @@
 
     <f:cObject typoscriptObjectPath="lib.searchBarCollapsed"/>
     <f:alias map="{searchbarCollapsed: 1}">
+        <f:render partial="Topnav" arguments="{_all}"/>
         <f:render partial="Mainnav" section="Main" arguments="{_all}"/>
     </f:alias>
-    <f:render section="Content"/>
-    <f:render section="Teasers"/>
-    <f:render partial="Footer" arguments="{_all}"/>
-    <f:render partial="ContactBar" arguments="{_all}"/>
-    <f:render partial="Topnav" arguments="{_all}"/>
-    <f:render partial="Mobilenav" section="Main" arguments="{_all}"/>
-    <f:render partial="Search/MobileSearch" arguments="{_all}"/>
+    <main>
+        <f:render section="Content"/>
+        <f:render section="Teasers"/>
+    </main>
+    <footer>
+        <f:render partial="Footer" arguments="{_all}"/>
+    </footer>
+    <aside>
+        <f:render partial="ContactBar" arguments="{_all}"/>
+        <f:render partial="Mobilenav" section="Main" arguments="{_all}"/>
+        <f:render partial="Search/MobileSearch" arguments="{_all}"/>
+    </aside>
     <f:render partial="Config" arguments="{_all}" />
 </html>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Frontpage.html b/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Frontpage.html
index 2cffe29b..00c71adb 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Frontpage.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/Frontpage.html
@@ -2,6 +2,7 @@
       xmlns="http://www.w3.org/1999/xhtml"
       xmlns:f="http://typo3.org/ns/fluid/ViewHelpers">
 
+    <f:render partial="Topnav" arguments="{_all}"/>
     <f:render partial="Mainnav" section="Main" arguments="{_all}"/>
     <header>
         <f:render partial="HeaderSlider" arguments="{_all}"/>
@@ -17,13 +18,14 @@
     <footer>
         <f:render partial="Footer" arguments="{_all}"/>
     </footer>
-    <f:render partial="ContactBar" arguments="{_all}"/>
-    <f:render partial="Topnav" arguments="{_all}"/>
-    <f:render partial="Mobilenav" section="Main" arguments="{_all}"/>
-    <f:if condition="{data.tx_eptheme_hide_searchbar} || {settings.hideSearchbar}">
-        <f:else>
-            <f:render partial="Search/MobileSearch" arguments="{_all}"/>
-        </f:else>
-    </f:if>
+    <aside>
+        <f:render partial="ContactBar" arguments="{_all}"/>
+        <f:render partial="Mobilenav" section="Main" arguments="{_all}"/>
+        <f:if condition="{data.tx_eptheme_hide_searchbar} || {settings.hideSearchbar}">
+            <f:else>
+                <f:render partial="Search/MobileSearch" arguments="{_all}"/>
+            </f:else>
+        </f:if>
+    </aside>
     <f:render partial="Config" arguments="{_all}" />
 </html>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/FrontpageEvent.html b/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/FrontpageEvent.html
index c0543825..4fec6d4b 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/FrontpageEvent.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Layouts/Page/FrontpageEvent.html
@@ -13,8 +13,10 @@
     <footer>
         <f:render partial="Footer" arguments="{_all}"/>
     </footer>
-    <f:render partial="ContactBar" arguments="{_all}"/>
-    <f:render partial="Topnav" arguments="{_all}"/>
-    <f:render partial="Mobilenav" section="Main" arguments="{_all}"/>
+    <aside>
+        <f:render partial="ContactBar" arguments="{_all}"/>
+        <f:render partial="Topnav" arguments="{_all}"/>
+        <f:render partial="Mobilenav" section="Main" arguments="{_all}"/>
+    </aside>
     <f:render partial="Config" arguments="{_all}" />
 </html>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Concept/Teaser.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Concept/Teaser.html
index be14d982..7e78b524 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Concept/Teaser.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Concept/Teaser.html
@@ -5,7 +5,7 @@
 
 <f:section name="Teaser">
     <f:if condition="{concept}">
-        <a href="{f:uri.typolink(parameter: concept.detailPage)}" class="flex flex-col">
+        <div class="relative flex flex-col">
             <div class="relative">
                 <f:alias map="{teaserImage: concept.teaserImage, defaultImage: concept.headerImage}">
                     <f:if condition="{teaserImage}">
@@ -33,17 +33,19 @@
                         </f:else>
                     </f:if>
                 </f:alias>
-                <div class="absolute top-0 left-0 inset-0 bg-concept-{concept.code}/70">
-                    <div class="flex h-full w-full p-4 items-end headline--3 text-white">
+                <div class="absolute z-10 inset-0 bg-concept-{concept.code}/70">
+                    <f:link.typolink parameter="{concept.detailPage}"
+                                     class="flex h-full w-full p-4 items-end headline--3 text-white">
                         {concept.name}
-                    </div>
+                        <span class="absolute inset-0"></span>
+                    </f:link.typolink>
                 </div>
             </div>
             <div class="p-4 flex-1">
                 {concept.teaser -> f:format.crop(maxCharacters: settings.teaserTextMaxChars) -> f:format.html()}
             </div>
             <div class="bg-concept-{concept.code} h-1 w-20"></div>
-        </a>
+        </div>
     </f:if>
 </f:section>
 
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Disturber/LastChance.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Disturber/LastChance.html
index df0da2ff..d3b4cb3c 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Disturber/LastChance.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Disturber/LastChance.html
@@ -8,7 +8,7 @@
         <div>{data.bodytext -> f:format.html()}</div>
         <div>
             {data.flexForm.buttons -> v:iterator.first() -> v:variable.set(name: 'button')}
-            <a href="{f:uri.typolink(parameter: button.container.link)}" class="btn btn-info" title="{button.container.label -> f:format.raw()}">{button.container.label -> f:format.raw()}</a>
+            <a href="{f:uri.typolink(parameter: button.container.link)}" class="btn btn-info">{button.container.label -> f:format.raw()}</a>
         </div>
     </div>
 
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/HeaderSlider.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/HeaderSlider.html
index b82282d8..7ff48d72 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/HeaderSlider.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/HeaderSlider.html
@@ -16,7 +16,7 @@
                                         <picture class="w-full h-full">
                                             <source srcset="{f:uri.image(image: image, width: '1370')}" media="(min-width: 768px)">
                                             <source srcset="{f:uri.image(image: image, height: '640', cropVariant: 'mobile')}" media="(max-width: 767px)">
-                                            <f:image image="{image}" cropVariant="mobile" height="640" class="w-full h-auto" alt="{image.alternative}"/>
+                                            <img src="{f:uri.image(image: image, cropVariant: 'mobile', height: '640')}" class="w-full h-auto" alt="{image.alternative}">
                                         </picture>
                                     </div>
                                 </f:if>
@@ -34,6 +34,7 @@
                                         </f:if>
                                         <f:if condition="{slide.button}">
                                             <f:link.typolink parameter="{slide.page_uid}"
+                                                             additionalAttributes="{'tabindex': '-1'}"
                                                              class="button bg-button inline-block">
                                                 {slide.button}
                                             </f:link.typolink>
@@ -44,7 +45,8 @@
                             <f:if condition="{slide.skipass} || {badge}">
                                 <div class="herounit__badge-wrapper">
                                     <f:if condition="{slide.skipass}">
-                                        <f:link.typolink parameter="{settings.skipassPageUid}">
+                                        <f:link.typolink parameter="{settings.skipassPageUid}"
+                                                         additionalAttributes="{'tabindex': '-1'}">
                                             <div class="herounit__badge herounit__badge--skipass">
                                                 <div class="uppercase text-4xl font-bold leading-7 mb-2">Ski-<br>Pass</div>
                                                 <div class="uppercase">inklusive</div>
@@ -53,7 +55,8 @@
                                     </f:if>
                                     <f:if condition="{badge}">
                                         <f:alias map="{badgeData: badge.0.data}">
-                                            <f:link.typolink parameter="{badgeData.link}">
+                                            <f:link.typolink parameter="{badgeData.link}"
+                                                             additionalAttributes="{'tabindex': '-1'}">
                                                 <div class="herounit__badge herounit__badge--custom">
                                                     <svg viewBox="0 0 200 200"
                                                          xmlns="http://www.w3.org/2000/svg"
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mainnav.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mainnav.html
index e024b3de..1713a69c 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mainnav.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mainnav.html
@@ -11,7 +11,7 @@
                                  title="zur Startseite">
                     <f:image src="{settings.logoImage}"
                              class="block w-auto {ep:themeClasses(classes: '{ep: \'h-10 lg:h-12\', sbw: \'h-14 lg:h-24\', snz: \'h-14 lg:h-24\', suz: \'h-14 lg:h-24\', uch: \'h-12 lg:h-20\', ser: \'h-10 lg:h-12\'}', key: settings.themekey)}"
-                             alt="Logo"/>
+                             alt="Bildmarke"/>
                 </f:link.typolink>
                 <div class="hidden hover-hover:lg:block">
                     <f:render section="FirstLevel" arguments="{_all}"/>
@@ -43,10 +43,10 @@
     </f:section>
 
     <f:section name="FirstLevel">
-        <nav role="menu">
-            <ul class="m-0 p-0 list-none flex items-center justify-end space-x-4">
+        <nav role="navigation" aria-label="Hauptnavigation">
+            <ul class="m-0 p-0 list-none flex items-center justify-end space-x-4" role="menubar">
                 <f:for each="{mainnav}" as="topitem">
-                    <li class="group pb-4">
+                    <li class="group pb-4" role="none">
                         <f:if condition="{topitem.children}">
                             <f:then>
                                 <a href="{f:uri.typolink(parameter: topitem.data.uid)}"
@@ -69,7 +69,7 @@
                 </f:for>
                 <f:if condition="{data.tx_eptheme_hide_searchbar} || {settings.hideSearchbar}">
                     <f:else>
-                        <li class="pb-4">
+                        <li class="pb-4" role="none">
                             <f:if condition="{searchbarCollapsed}">
                                 <f:then>
                                     <button type="button"
@@ -80,7 +80,7 @@
                                     </button>
                                 </f:then>
                                 <f:else>
-                                    <f:link.typolink parameter="{settings.defaultSearchPageUid}" title="zur Suche">
+                                    <f:link.typolink parameter="{settings.defaultSearchPageUid}" title="zur Suche" additionalAttributes="{'role': 'menuitem'}">
                                         {ep:icon(icon: 'search', class: 'w-6 h-6')}
                                     </f:link.typolink>
                                 </f:else>
@@ -96,11 +96,11 @@
         <div class="absolute top-100 left-0 inset-x-0 pt-4 invisible opacity-0 group-hover:visible group-hover:opacity-100 transition-opacity duration-300 ease-in-out">
             <div class="bg-white grid grid-cols-3 lg:grid-cols-4 gap-8 p-4 shadow-lg rounded">
                 <f:for each="{topitem.children}" as="subitem">
-                    <ul class="m-0 p-0 list-none">
-                        <li>
+                    <ul class="m-0 p-0 list-none" role="menu">
+                        <li role="none">
                             <f:if condition="{subitem.doktype} == 3">
                                 <f:then>
-                                    <a href="{subitem.link}" target="_blank">
+                                    <a href="{subitem.link}" target="_blank" role="menuitem">
                                         <f:if condition="{subitem.data.tx_eptheme_context_country_code}">
                                             {ep:icon(icon: 'flag-{subitem.data.tx_eptheme_context_country_code -> f:format.case(mode: \'lower\')}', class: 'w-8 h-6')}
                                         </f:if>
@@ -111,6 +111,7 @@
                                 </f:then>
                                 <f:else>
                                     <a href="{f:uri.typolink(parameter: subitem.data.uid)}"
+                                       role="menuitem"
                                        class="flex items-center space-x-2 underlined">
                                         <f:if condition="{subitem.data.tx_eptheme_context_country_code}">
                                             {ep:icon(icon: 'flag-{subitem.data.tx_eptheme_context_country_code -> f:format.case(mode: \'lower\')}', class: 'w-8 h-6')}
@@ -133,18 +134,20 @@
         <f:for each="{subitem.children}" as="subsubitem">
             <f:if condition="{subsubitem.doktype} == 3">
                 <f:then>
-                    <li>
+                    <li role="none">
                         <a href="{subsubitem.link}"
                            class="text-zinc-800 text-lg"
-                           target="_blank">
+                           target="_blank"
+                           role="menuitem">
                             {subsubitem.title}
                         </a>
                     </li>
                 </f:then>
                 <f:else>
-                    <li>
+                    <li role="none">
                         <a href="{f:uri.typolink(parameter: subsubitem.data.uid)}"
-                           class="text-zinc-800 text-lg">
+                           class="text-zinc-800 text-lg"
+                           role="menuitem">
                             {subsubitem.title}
                         </a>
                     </li>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html
index 50a25c7f..73ef39a4 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Mobilenav.html
@@ -14,7 +14,7 @@
                 <f:link.typolink parameter="{f:if(condition: settings.logoLink, then: settings.logoLink, else: settings.defaultHomeUid)}"
                                  class="block hover-hover:lg:pb-4"
                                  title="zur Startseite">
-                    <f:image class="block h-10 lg:h-12 w-auto" src="{settings.logoImage}" alt="Logo"/>
+                    <f:image class="block h-10 lg:h-12 w-auto" src="{settings.logoImage}" alt="Bildmarke"/>
                 </f:link.typolink>
                 <div class="flex hover-hover:lg:hidden items-center space-x-4">
                     <f:if condition="{data.tx_eptheme_hide_searchbar}">
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/Detail/MediaContainer.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/Detail/MediaContainer.html
index 100fb74b..f312dc80 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/Detail/MediaContainer.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/Detail/MediaContainer.html
@@ -6,7 +6,7 @@
         <f:if condition="{images}">
             <f:if condition="{images -> f:count()} == 1">
                 <f:then>
-                    <f:link.typolink parameter="{images.0.originalResource.link}" title="{images.0.title}">
+                    <f:link.typolink parameter="{images.0.originalResource.link}">
                         <img src="{f:uri.image(image: images.0, width: '770', height: '430c+100')}"
                              class="block w-full h-auto mb-4"
                              alt="{images.0.alternative}">
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/List/Item.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/List/Item.html
index ec3cf249..d58a5b9f 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/List/Item.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/News/List/Item.html
@@ -12,8 +12,7 @@
                             <f:alias map="{mediaElement: '{newsItem.mediaPreviews.0}'}">
                                 <img class="block w-full h-auto lazyload"
                                      data-src="{f:uri.image(image: mediaElement, width: '640', height: '360c+50')}"
-                                     alt="{mediaElement.originalResource.alternative}"
-                                     title="{mediaElement.originalResource.title}">
+                                     alt="{mediaElement.originalResource.alternative}">
                             </f:alias>
                         </f:if>
                     </f:then>
@@ -22,8 +21,7 @@
                             <f:alias map="{mediaElement: '{newsItem.media.0}'}">
                                 <img class="block w-full h-auto lazyload"
                                      data-src="{f:uri.image(image: mediaElement, width: '640', height: '360c+50')}"
-                                     alt="{mediaElement.originalResource.alternative}"
-                                     title="{mediaElement.originalResource.title}">
+                                     alt="{mediaElement.originalResource.alternative}">
                             </f:alias>
                         </f:if>
                     </f:else>
@@ -40,7 +38,7 @@
                     <time datetime="{f:format.date(date:newsItem.datetime, format:'Y-m-d')}"><f:format.date format="{f:translate(key:'dateFormat')}">{newsItem.datetime}</f:format.date></time>
                     <f:if condition="{newsItem.tags}"> in
                         <f:for each="{newsItem.tags}" as="tag" iteration="iteration">
-                            <f:link.page title="{tag.title}" pageUid="{settings.tagListPageUid}" additionalParams="{tx_news_pi1:{overwriteDemand:{tags: tag}}}">
+                            <f:link.page pageUid="{settings.tagListPageUid}" additionalParams="{tx_news_pi1:{overwriteDemand:{tags: tag}}}">
                                 {tag.title}
                             </f:link.page>
                             {f:if(condition: iteration.isLast, else: ', ')}
@@ -59,7 +57,7 @@
                         </f:if>
                     </div>
                 </n:removeMediaTags>
-                <n:link newsItem="{newsItem}" settings="{settings}" class="button bg-button button--small" title="{newsItem.title}">
+                <n:link newsItem="{newsItem}" settings="{settings}" class="button bg-button button--small">
                     <f:translate key="more-link"/>
                 </n:link>
             </div>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Pricetable.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Pricetable.html
index e2e8b52d..2b6a999b 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Pricetable.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Pricetable.html
@@ -88,8 +88,7 @@
                                                 data-pricetable-type-param="options"
                                                 data-pricetable-uid-param="{row.roomUid}"
                                                 data-cooltipz-dir="top"
-                                                aria-label="Alle Zusatzleistungen anzeigen"
-                                                role="tooltip">
+                                                aria-label="Alle Zusatzleistungen anzeigen">
                                             {ep:icon(icon: 'plus-circle', class: 'w-4 h-4 md:w-5 md:h-5')}
                                         </button>
                                     </f:if>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/HeaderDetail.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/HeaderDetail.html
index 4d2296d8..f6e2ac73 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/HeaderDetail.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/HeaderDetail.html
@@ -68,7 +68,6 @@
             <f:if condition="{settings.showSkipassBadge} && {product.skipassIncluded}">
                 <div class="herounit__badge-wrapper">
                     <f:link.typolink parameter="{settings.skipassPageUid}"
-                                     title="Skipass inklusive"
                                      class="herounit__badge herounit__badge--skipass">
                         <p class="uppercase text-4xl font-bold leading-7 mb-2">
                             Ski-<br>Pass
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/Teaser.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/Teaser.html
index a0c2852d..1697529d 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/Teaser.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Product/Teaser.html
@@ -57,8 +57,7 @@
                         data-watchlist-toggle-target="ariaLabel"
                         data-action="watchlist-toggle#toggle"
                         data-cooltipz-dir="top-right"
-                        aria-label="auf die Merkliste setzen"
-                        role="tooltip">
+                        aria-label="auf die Merkliste setzen">
                     <svg class="product-teaser__watchlist-icon" data-watchlist-toggle-target="icon" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"></path></svg>
                 </button>
             </div>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Region/Webcam.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Region/Webcam.html
index ee3f716e..e28e1a26 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Region/Webcam.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Region/Webcam.html
@@ -17,8 +17,7 @@
                                   loaderimg="EXT:ep_theme/Resources/Public/images/lazy.png"
                                   class="block w-full h-auto"
                                   width="330"
-                                  alt="Webcam {region.name}"
-                                  title="Webcam {region.name}" />
+                                  alt="Webcam {region.name}" />
             </a>
         </div>
     </f:if>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Search/MobileSearch.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Search/MobileSearch.html
index 29a0a0f8..193b9fa1 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Search/MobileSearch.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Search/MobileSearch.html
@@ -11,7 +11,7 @@
             <a href="{f:uri.typolink(parameter: settings.defaultHomeUid)}"
                class="block hover-hover:lg:pb-4"
                title="zur Startseite">
-                <f:image class="block h-10 lg:h-12 w-auto" src="{settings.logoImage}" alt="Logo"/>
+                <f:image class="block h-10 lg:h-12 w-auto" src="{settings.logoImage}" alt="Bildmarke"/>
             </a>
             <button type="button"
                     aria-label="Suche schließen"
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Textmedia/LinkPanel.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Textmedia/LinkPanel.html
index bb26edd7..dd21aba5 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Textmedia/LinkPanel.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Textmedia/LinkPanel.html
@@ -11,7 +11,6 @@
                     <div class="tiles__tile lg:col-span-2 lg:row-span-1"
                          style="background-image:url('{f:uri.image(image: images.0)}');">
                         <f:link.typolink parameter="{images.0.link}"
-                                         title="{images.0.title -> f:format.raw()}"
                                          class="tiles__link">
                             <span class="tiles__label">
                                 {images.0.title -> f:format.raw()}
@@ -23,7 +22,6 @@
                     <div class="tiles__tile lg:col-span-2 lg:row-span-1"
                          style="background-image:url('{f:uri.image(image: images.1)}');">
                         <f:link.typolink parameter="{images.1.link}"
-                                         title="{images.1.title -> f:format.raw()}"
                                          class="tiles__link">
                             <span class="tiles__label">
                                 {images.1.title -> f:format.raw()}
@@ -35,7 +33,6 @@
                     <div class="tiles__tile lg:col-span-12 lg:row-span-1"
                          style="background-image:url('{f:uri.image(image: images.4)}');">
                         <f:link.typolink parameter="{images.4.link}"
-                                         title="{images.4.title -> f:format.raw()}"
                                          class="tiles__link">
                             <span class="tiles__label">
                                 {images.4.title -> f:format.raw()}
@@ -47,7 +44,6 @@
                     <div class="tiles__tile lg:col-span-4 lg:row-span-2"
                          style="background-image:url('{f:uri.image(image: images.2)}');">
                         <f:link.typolink parameter="{images.2.link}"
-                                         title="{images.2.title -> f:format.raw()}"
                                          class="tiles__link">
                             <span class="tiles__label">
                                 {images.2.title -> f:format.raw()}
@@ -59,7 +55,6 @@
                     <div class="tiles__tile lg:col-span-6 lg:row-span-2"
                          style="background-image:url('{f:uri.image(image: images.3)}');">
                         <f:link.typolink parameter="{images.3.link}"
-                                         title="{images.3.title -> f:format.raw()}"
                                          class="tiles__link">
                             <span class="tiles__label">
                                 {images.3.title -> f:format.raw()}
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Topnav.html b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Topnav.html
index 63acfd2a..e68155e7 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Topnav.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Partials/Topnav.html
@@ -7,7 +7,7 @@
         <f:else>
             <div class="topnav">
                 <div class="container">
-                    <nav role="navigation" class="topnav__nav">
+                    <nav role="navigation" aria-label="Bereichs-Navigation" class="topnav__nav">
                         <div class="flex items-center border-l border-white/50">
                             <f:if condition="{settings.mainSitePid}">
                                 <f:link.typolink parameter="{settings.mainSitePid}"
@@ -15,7 +15,7 @@
                                                  title="zur Startseite">
                                     <f:image src="EXT:ep_theme/Resources/Public/images/logo.svg"
                                              class="h-5 w-auto"
-                                             alt="Logo"/>
+                                             alt=""/>
                                 </f:link.typolink>
                             </f:if>
                             <f:link.typolink parameter="{settings.defaultHomeUid}" class="topnav__item" title="E&amp;P">
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/DaytripRooms.html b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/DaytripRooms.html
index 4a65ed60..a10bf205 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/DaytripRooms.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/DaytripRooms.html
@@ -58,8 +58,7 @@
                                 data-daytrip-type-param="services"
                                 data-daytrip-uid-param="{iteration.cycle}"
                                 data-cooltipz-dir="top"
-                                aria-label="Alle Inklusivleistungen anzeigen"
-                                role="tooltip">
+                                aria-label="Alle Inklusivleistungen anzeigen">
                             <svg class="w-4 h-4">
                                 <use href="{f:uri.image(src: 'EXT:ep_theme/Resources/Public/images/icons_sprite.svg')}#icon-info-circle"></use>
                             </svg>
diff --git a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/Pricetable.html b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/Pricetable.html
index c0c1e140..9d0dd508 100644
--- a/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/Pricetable.html
+++ b/public/typo3conf/ext/ep_theme/Resources/Private/Templates/AjaxTable/Pricetable.html
@@ -246,8 +246,7 @@
                             data-pricetable-type-param="options"
                             data-pricetable-uid-param="{row.roomUid}"
                             data-cooltipz-dir="top"
-                            aria-label="Alle Zusatzleistungen anzeigen"
-                            role="tooltip">
+                            aria-label="Alle Zusatzleistungen anzeigen">
                         Zusatz&shy;leistungen
                     </button>
                 </f:if>