diff --git a/_data/navigation.yml b/_data/navigation.yml
index d87aed3b..20b9b662 100644
--- a/_data/navigation.yml
+++ b/_data/navigation.yml
@@ -1249,6 +1249,6 @@ doc-guide-nav:
     - title: "Self made helper tools"
       url: /doc-guide/02_Tools/01_Self_made_tools/README
       subnav:
-      - title: "Self made tools testing"
+      - title: "This's a self made tools testing page of {{ site.title }}"
         url: /doc-guide/02_Tools/01_Self_made_tools/01_Tests/README
         subnav:
diff --git a/_includes/breadcrumbs.html b/_includes/breadcrumbs.html
index 75c032a4..1cdcadf4 100644
--- a/_includes/breadcrumbs.html
+++ b/_includes/breadcrumbs.html
@@ -26,7 +26,7 @@
         <span class="sep">{{ site.data.ui-text[site.locale].breadcrumb_separator | default: "/" }}</span>
       {% endif %}
       {% if forloop.last %}
-        <li class="current">{{ page.title }}</li>
+        <li class="current">{{ page.title | liquify | markdownify | strip_html | strip_newlines }}</li>
       {% else %}
         {% assign i = i | plus: 1 %}
         <li itemprop="itemListElement" itemscope itemtype="https://schema.org/ListItem">
diff --git a/_includes/nav_list_add b/_includes/nav_list_add
index 363811c0..94b43985 100644
--- a/_includes/nav_list_add
+++ b/_includes/nav_list_add
@@ -20,7 +20,7 @@
 
   <input type="checkbox" id="toggle-{{levelIndex}}"/>
   <label for="toggle-{{levelIndex}}" class="{{titleStyle}} {{active}}">    
-    <a href="{{ nav.url | relative_url }}" class="nav-link">{{ nav.title }}</a>
+    <a href="{{ nav.url | relative_url }}" class="nav-link">{{ nav.title | liquify | markdownify | strip_html | strip_newlines  }}</a>
   </label>   
 {% endif %}
 
@@ -45,9 +45,9 @@
         {% comment %} {% assign debugInfo = "NO subnav(" | append: nav.subnav | append: "), levelIndex: " | append: levelIndex | append: ", levelDepth: " | append: levelDepth | append: ", titleStyle: " | append: titleStyle %}<div style="color: red;">{{ debugInfo }}</div> {% endcomment %}
 
         {% if nav.url %}
-          <a href="{{ nav.url | relative_url }}" class="nav-link {{active}}{% if levelDepth < 2 %} {{titleStyle}}{% endif %}">{{ nav.title }}</a>
+          <a href="{{ nav.url | relative_url }}" class="nav-link {{active}}{% if levelDepth < 2 %} {{titleStyle}}{% endif %}">{{ nav.title | liquify | markdownify | strip_html | strip_newlines }}</a>
         {% else %}
-          <span>{{ nav.title }}</span>
+          <span>{{ nav.title | liquify | markdownify | strip_html | strip_newlines  }}</span>
         {% endif %}
       {% endif %}
     </li>
diff --git a/_includes/page__hero.html b/_includes/page__hero.html
index dd1c26fb..32434b81 100644
--- a/_includes/page__hero.html
+++ b/_includes/page__hero.html
@@ -13,7 +13,7 @@
 {% if page.header.image_description %}
   {% assign image_description = page.header.image_description %}
 {% else %}
-  {% assign image_description = page.title %}
+  {% assign image_description = page.title | liquify | markdownify | strip_html | strip_newlines %}
 {% endif %}
 
 {% assign image_description = image_description | markdownify | strip_html | strip_newlines | escape_once %}
@@ -27,7 +27,7 @@ <h1 id="page-title" class="page__title" itemprop="headline">
         {% if paginator and site.paginate_show_page_num %}
           {{ site.title }}{% unless paginator.page == 1 %} {{ site.data.ui-text[site.locale].page | default: "Page" }} {{ paginator.page }}{% endunless %}
         {% else %}
-          {{ page.title | default: site.title | markdownify | remove: "<p>" | remove: "</p>" }}
+          {{ page.title | default: site.title | liquify | markdownify | remove: "<p>" | remove: "</p>" }}
         {% endif %}
       </h1>
       {% if page.tagline %}
diff --git a/_includes/page_pagination.html b/_includes/page_pagination.html
index bd4a5b0f..15a4037c 100644
--- a/_includes/page_pagination.html
+++ b/_includes/page_pagination.html
@@ -14,17 +14,17 @@
       {% assign prevurl = prev.url %}
 
       {% assign prevtitle = prev.title %}
-      {% comment %}<div>prevtitle = {{ prevtitle }}</div>{% endcomment %}
+      {% comment %}<div>prevtitle = {{ prevtitle | liquify | markdownify | strip_html | strip_newlines }}</div>{% endcomment %}
     {% endunless %}
 
-    {% comment %}<div>pagetitle = {{ page.title }}</div>{% endcomment %}
+    {% comment %}<div>pagetitle = {{ page.title | liquify | markdownify | strip_html | strip_newlines }}</div>{% endcomment %}
 
     {% unless forloop.last %}
       {% assign next = document[forloop.index] %}
       {% assign nexturl = next.url %}
 
       {% assign nexttitle = next.title %}
-      {% comment %}<div>nexttitle = {{ nexttitle }}</div>{% endcomment %}
+      {% comment %}<div>nexttitle = {{ nexttitle | liquify | markdownify | strip_html | strip_newlines }}</div>{% endcomment %}
     {% endunless %}
 
   {% endif %}
@@ -45,7 +45,7 @@
 
       <div class="pager-text-container">
         <div class="pager-btn-title">{{ site.data.ui-text[site.locale].pagination_previous | default: "Previous" }}</div>
-        <div class="pager-title">{{ prevtitle | markdownify | strip_html }}</div>
+        <div class="pager-title">{{ prevtitle | liquify | markdownify | strip_html | strip_newlines }}</div>
       </div>
 
     </a>
@@ -60,7 +60,7 @@
       
       <div class="pager-text-container">
         <div class="pager-btn-title">{{ site.data.ui-text[site.locale].pagination_next | default: "Next" }}</div>
-        <div class="pager-title">{{ nexttitle | markdownify | strip_html }}</div>
+        <div class="pager-title">{{ nexttitle | liquify | markdownify | strip_html | strip_newlines }}</div>
       </div>
       
       <svg class="pager-image-container" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 16 16" preserveAspectRatio="xMidYMid meet" data-rnwibasecard--1ghhsy9-hover="true" data-rnwi-handle="nearest">
diff --git a/_includes/seo.html b/_includes/seo.html
index c9d01e94..5761bd9b 100644
--- a/_includes/seo.html
+++ b/_includes/seo.html
@@ -7,7 +7,7 @@
 {% assign title_separator = site.title_separator | default: '-' | replace: '|', '&#124;' %}
 
 {%- if page.title -%}
-  {%- assign seo_title = page.title | append: " " | append: title_separator | append: " " | append: site.title -%}
+  {%- assign seo_title = page.title | liquify | markdownify | strip_html | strip_newlines | append: " " | append: title_separator | append: " " | append: site.title -%}
 {%- endif -%}
 
 {%- if seo_title -%}
@@ -60,7 +60,7 @@
 <meta property="og:type" content="{{ og_type }}">
 <meta property="og:locale" content="{{ site.locale | replace: "-", "_" | default: "en_US" }}">
 <meta property="og:site_name" content="{{ site.title }}">
-<meta property="og:title" content="{{ page.title | default: site.title | markdownify | strip_html | strip_newlines | escape_once }}">
+<meta property="og:title" content="{{ page.title | default: site.title | liquify | markdownify | strip_html | strip_newlines | escape_once }}">
 <meta property="og:url" content="{{ canonical_url }}">
 
 {% if seo_description %}
@@ -75,7 +75,7 @@
 
 {% if site.twitter.username %}
   <meta name="twitter:site" content="@{{ site.twitter.username | replace: "@", "" }}">
-  <meta name="twitter:title" content="{{ page.title | default: site.title | markdownify | strip_html | strip_newlines | escape_once }}">
+  <meta name="twitter:title" content="{{ page.title | default: site.title | liquify | markdownify | strip_html | strip_newlines | escape_once }}">
   <meta name="twitter:description" content="{{ seo_description }}">
   <meta name="twitter:url" content="{{ canonical_url }}">
 
diff --git a/_includes/social-share.html b/_includes/social-share.html
index 0b377982..f9182cb3 100644
--- a/_includes/social-share.html
+++ b/_includes/social-share.html
@@ -3,7 +3,7 @@
     <h4 class="page__share-title">{{ site.data.ui-text[site.locale].share_on_label | default: "Share on" }}</h4>
   {% endif %}
 
-  <a href="https://twitter.com/intent/tweet?{% if site.twitter.username %}via={{ site.twitter.username | url_encode }}&{% endif %}text={{ page.title | url_encode }}%20{{ page.url | absolute_url | url_encode }}" class="btn btn--twitter" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} Twitter"><i class="fab fa-fw fa-twitter" aria-hidden="true"></i><span> Twitter</span></a>
+  <a href="https://twitter.com/intent/tweet?{% if site.twitter.username %}via={{ site.twitter.username | url_encode }}&{% endif %}text={{ page.title | liquify | markdownify | strip_html | strip_newlines | url_encode }}%20{{ page.url | absolute_url | url_encode }}" class="btn btn--twitter" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} Twitter"><i class="fab fa-fw fa-twitter" aria-hidden="true"></i><span> Twitter</span></a>
 
   <a href="https://www.facebook.com/sharer/sharer.php?u={{ page.url | absolute_url | url_encode }}" class="btn btn--facebook" onclick="window.open(this.href, 'window', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0'); return false;" title="{{ site.data.ui-text[site.locale].share_on_label | default: 'Share on' }} Facebook"><i class="fab fa-fw fa-facebook" aria-hidden="true"></i><span> Facebook</span></a>
 
diff --git a/_js/custom/navigation.js b/_js/custom/navigation.js
index aa3a9924..2846a13c 100644
--- a/_js/custom/navigation.js
+++ b/_js/custom/navigation.js
@@ -782,10 +782,6 @@ $(function () {
           input.trigger("select");
         }, 100);
       }
-      // else {
-      //   // set focus back via the initial content otherwise the focus will not get back to the search input once again
-      //   $(".initial-content").find("input").focus();
-      // }
 
       if (tooltipTarget)
         hideTooltip(true);
diff --git a/_js/lunr/lunr-store.js b/_js/lunr/lunr-store.js
index 4b8b473d..99b5cbda 100644
--- a/_js/lunr/lunr-store.js
+++ b/_js/lunr/lunr-store.js
@@ -15,7 +15,7 @@ var store = [
         {%- assign teaser = site.teaser -%}
       {%- endif -%}
       {
-        "title": {{ doc.title | jsonify }},
+        "title": {{ doc.title | liquify | markdownify | strip_html | strip_newlines| jsonify }},
         "excerpt":
           {%- if site.search_full_content == true -%}
             {{ doc.content | newline_to_br |
@@ -54,7 +54,7 @@ var store = [
         {%- assign l = true -%}
       {%- endif -%}
       {
-        "title": {{ doc.title | jsonify }},
+        "title": {{ doc.title | liquify | markdownify | strip_html | strip_newlines| jsonify }},
         "excerpt":
             {%- if site.search_full_content == true -%}
               {{ doc.content | newline_to_br |
diff --git a/_layouts/single.html b/_layouts/single.html
index 855cff47..d6eb6164 100644
--- a/_layouts/single.html
+++ b/_layouts/single.html
@@ -22,7 +22,7 @@
   {% include sidebar.html %}
 
   <article class="page h-entry" itemscope itemtype="https://schema.org/CreativeWork">
-    {% if page.title %}<meta itemprop="headline" content="{{ page.title | markdownify | strip_html | strip_newlines | escape_once }}">{% endif %}
+    {% if page.title %}<meta itemprop="headline" content="{{ page.title | liquify | markdownify | strip_html | strip_newlines | escape_once }}">{% endif %}
     {% if page.excerpt %}<meta itemprop="description" content="{{ page.excerpt | markdownify | strip_html | strip_newlines | escape_once }}">{% endif %}
     {% if page.date %}<meta itemprop="datePublished" content="{{ page.date | date_to_xmlschema }}">{% endif %}
     {% if page.last_modified_at %}<meta itemprop="dateModified" content="{{ page.last_modified_at | date_to_xmlschema }}">{% endif %}
@@ -33,7 +33,7 @@
           {% if page.title %}
           {% comment %}<!-- <h1 id="page-title" class="page__title p-name {% if page.subtitle == null and page.description == null %} page__title_decoration{% endif %}" itemprop="headline"> -->{% endcomment %}
           <h1 id="page-title" class="page__title p-name page__title_decoration" itemprop="headline">
-            <a href="{{ page.url | absolute_url }}" class="u-url nav-link" itemprop="url">{{ page.title | markdownify | remove: "<p>" | remove: "</p>" }}</a>
+            <a href="{{ page.url | absolute_url }}" class="u-url nav-link" itemprop="url">{{ page.title | liquify | markdownify | remove: "<p>" | remove: "</p>" }}</a>
           </h1>
           {% endif %}
           {% comment %}<!--            
diff --git a/doc/_doc-guide/02_Tools/01_Self_made_tools/01_Tests/README.md b/doc/_doc-guide/02_Tools/01_Self_made_tools/01_Tests/README.md
index 22c67b0f..1f1b763d 100644
--- a/doc/_doc-guide/02_Tools/01_Self_made_tools/01_Tests/README.md
+++ b/doc/_doc-guide/02_Tools/01_Self_made_tools/01_Tests/README.md
@@ -1,5 +1,6 @@
 ---
-title: "This's a self made tools testing page"
+title: "This's a self made tools testing page of {{ site.title }}"
+# short_title can be turned off for in-title liquid testing in the nav bar, uncomment if needed
 short_title: "Self made tools testing"
 id: doc-testing-page
 subtitle: >-
@@ -10,6 +11,7 @@ subtitle: >-
     Linking also could work with our {% include markdown_link id='doc-own-tools' title='markdown_link liquid include' withTooltip='yes' %}.<br>
     One more [[destination|adm-about-glossary#bom]] id=adm-about-glossary#bom override test from subtutle.<br>
     Macros test ${HOST}).
+# this can be tested as well, but do not send to tha final version
 search: false
 ---
 
@@ -67,7 +69,7 @@ Developer guide is a double (page title amd section heading) example with a desc
 
 [[Installing syslog-ng|adm-install]] is a forced, (also a doubled) page link title example with a description/subtitle.
 
-[[Self page link|doc-testing-page]] test.
+This one is a [[Self page link|doc-testing-page]] test with ID, this one with the title only - This's a self made tools testing page of {{ site.title }}, and a last one with direkt liquid usage - This's a self made tools testing page of {{ site.title }}.
 
 Test of forced link with anchored ID part [[Install Homebrew|dev-inst-macos#homebrew]].
 
@@ -76,6 +78,10 @@ Test of forced link with anchored ID part [[Install Homebrew|dev-inst-macos#home
 **Hint:** Same again in a notice block [[Install Homebrew|dev-inst-macos#homebrew]]. If you you have syslog-ng [[installed via brew|dev-inst-macos#installation]], as a reference, you can check the dependencies of the brew built version using `brew deps syslog-ng`
 {: .notice--info}
 
+Embedded [link test](https://grpc.io/docs/guides/keepalive/) from a different domain
+
+Search test for RFC 3526 and RFC-3526. (you need to turn 'search: true' on temporally in the liquid header of this test page)
+
 The severity of the message. `time-zone()` teszt
 
 parser: Parse and segment structured messages