diff --git a/application/views/mobile_first/ch-pc.php b/application/views/mobile_first/ch-pc.php
index 551d1227..6e0ca358 100644
--- a/application/views/mobile_first/ch-pc.php
+++ b/application/views/mobile_first/ch-pc.php
@@ -354,7 +354,7 @@
                         <tr>
                             <td>
                                 <div class="bottom_why_us_content">
-                                    <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png"
+                                    <div class="whyus_image"> <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png"
                                         alt="Customize Your Tour" class="img-responsive" width="100" height="100"/></div>
                                       
                                         <h3>Customize Your Tour</h3>
@@ -368,7 +368,7 @@
                             </td>
                             <td>
                                 <div class="bottom_why_us_content">
-                                    <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png"
+                                    <div class="whyus_image"> <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png"
                                         alt="Maximize Your Flexibility" class="img-responsive" width="100" height="100"/></div>
                                     <h3>Maximize Your Flexibility</h3>
                                     <ul class="infolist">
@@ -381,7 +381,7 @@
 
                             <td>
                                 <div class="bottom_why_us_content">
-                                    <div class="whyus_image"><img src="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png"
+                                    <div class="whyus_image"><img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png"
                                         alt="Ensure Your Satisfaction" class="img-responsive" width="100" height="100"/></div>
                                     <h3>Ensure Your Satisfaction</h3>
                                     <ul class="infolist">
@@ -393,7 +393,7 @@
                             </td>
                             <td>
                                 <div class="bottom_why_us_content">
-                                   <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png"
+                                   <div class="whyus_image"> <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png"
                                         alt="Live Your China Story" class="img-responsive" width="100"
                                         height="100" /></div>
                                     <h3>Live Your China Story</h3>
@@ -435,11 +435,11 @@
             <div class="list_content">
                 <div class="aboutusleft">
                     <div class="bottomaboutus">
-                        <img src="https://data.chinahighlights.com/pic/logo/bottom-logo-b.png" width="170"
+                        <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/pic/logo/bottom-logo-b.png" width="170"
                             height="121"
                             style="float: left; margin-right: 10px; margin-bottom: 10px; width: 170px; height: 121px;" />
                         <div class="aboutusinfo">
-                            <img src="https://data.chinahighlights.com/image/aboutus/feedback/five-star.png" style="display: block; margin-bottom: 10px;">
+                            <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/image/aboutus/feedback/five-star.png" style="display: block; margin-bottom: 10px;">
                             Rated 5 out of 5 | 98.8% Excellence<br>
                             China Highlights International<br> Travel Service Co., LTD
                         </div>
@@ -508,7 +508,7 @@
                 </div>
 <div class="feature">
 <div class="bottompctitle">Featured on</div>
-<img src="https://images.chinahighlights.com/allpicture/2024/02/c858c422f4aa4702ba62eeeccc29156f_cut_1135x66_241.jpg" alt="China Highlights was featured on these medias.">
+<img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.chinahighlights.com/allpicture/2024/02/c858c422f4aa4702ba62eeeccc29156f_cut_1135x66_241.jpg" alt="China Highlights was featured on these medias.">
 </div>
 
 <p style="margin-top: 20px; padding-bottom: 0;"><strong>Address:</strong> Building 6, Chuangyi Business Park, 70 Qilidian Road, Guilin, Guangxi, 541004, China</p>
@@ -517,7 +517,7 @@
     </div>
     <div class="bottomlogo">
         <div class="list_content">
-            <img src="https://data.chinahighlights.com/pic/guide/info-template-bottom-logo.jpg" width="114" height="71"
+            <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/pic/guide/info-template-bottom-logo.jpg" width="114" height="71"
                 class="img-responsive bottomlogopc"><span class="bottomcopyright">© 1998-2024 China Highlights — Discovery Your Way! </span>
         </div>
     </div>
diff --git a/application/views/mobile_first/ch.php b/application/views/mobile_first/ch.php
index 28eb05f6..74d59a38 100644
--- a/application/views/mobile_first/ch.php
+++ b/application/views/mobile_first/ch.php
@@ -376,7 +376,7 @@
                       <tr>
                           <td>
                               <div class="bottom_why_us_content">
-                                  <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png"
+                                  <div class="whyus_image"> <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png"
                                       alt="Customize Your Tour" class="img-responsive" width="100" height="100"/></div>
                                     
                                       <h3>Customize Your Tour</h3>
@@ -390,7 +390,7 @@
                           </td>
                           <td>
                               <div class="bottom_why_us_content">
-                                  <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png"
+                                  <div class="whyus_image"> <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png"
                                       alt="Maximize Your Flexibility" class="img-responsive" width="100" height="100"/></div>
                                   <h3>Maximize Your Flexibility</h3>
                                   <ul class="infolist" style="margin-top: -70px !important;">
@@ -403,7 +403,7 @@
 
                           <td>
                               <div class="bottom_why_us_content">
-                                  <div class="whyus_image"><img src="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png"
+                                  <div class="whyus_image"><img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png"
                                       alt="Ensure Your Satisfaction" class="img-responsive" width="100" height="100"/></div>
                                   <h3>Ensure Your Satisfaction</h3>
                                   <ul class="infolist" style="margin-top: -70px !important;">
@@ -415,7 +415,7 @@
                           </td>
                           <td>
                               <div class="bottom_why_us_content">
-                                 <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png"
+                                 <div class="whyus_image"> <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png"
                                       alt="Live Your China Story" class="img-responsive" width="100"
                                       height="100" /></div>
                                   <h3>Live Your China Story</h3>
@@ -460,9 +460,9 @@
     </div>
 
     <div class="infobottom">
-      <img src="https://data.chinahighlights.com/pic/logo/bottom-logo-b.png" alt="China Highlights Logo"
+      <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/pic/logo/bottom-logo-b.png" alt="China Highlights Logo"
           width="152px" height="108" class="bottomlogocenter">
-          <img src="https://data.chinahighlights.com/image/aboutus/feedback/five-star.png" style="display: block; margin: 10px auto;">
+          <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/image/aboutus/feedback/five-star.png" style="display: block; margin: 10px auto;">
       <div class="bottomlogoinfo">Rated 5 out of 5 | 98.8% Excellence<br>
 China Highlights International<br>
 Travel Service Co., LTD
@@ -537,7 +537,7 @@ Travel Service Co., LTD
 
       <div class="featureon">
           <span class="followtitle">Featured on</span>
-          <img src="https://data.chinahighlights.com/pic/guide/info-template-feature-on.png" alt="feature on"
+          <img src="https://data.chinahighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/pic/guide/info-template-feature-on.png" alt="feature on"
               class="img-responsive" width="436px" height="250px">
 
       </div>
diff --git a/application/views/mobile_first/gh-pc.php b/application/views/mobile_first/gh-pc.php
index a093e68d..d8b8f1ec 100644
--- a/application/views/mobile_first/gh-pc.php
+++ b/application/views/mobile_first/gh-pc.php
@@ -241,8 +241,7 @@
                         <tr>
                             <td>
                                 <div class="bottom_why_us_content">
-                                    <div class="whyus_image"> <img
-                                            src="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png"
+                                    <div class="whyus_image"> <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png"
                                             alt="Customize Your Tour" class="img-responsive" width="100" height="100"></div>
 
                                     <h3>Customize Your Tour</h3>
@@ -256,8 +255,7 @@
                             </td>
                             <td>
                                 <div class="bottom_why_us_content">
-                                    <div class="whyus_image"> <img
-                                            src="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png"
+                                    <div class="whyus_image"> <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png"
                                             alt="Maximize Your Flexibility" class="img-responsive" width="100"
                                             height="100"></div>
                                     <h3>Maximize Your Flexibility</h3>
@@ -271,8 +269,7 @@
 
                             <td>
                                 <div class="bottom_why_us_content">
-                                    <div class="whyus_image"><img
-                                            src="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png"
+                                    <div class="whyus_image"><img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png"
                                             alt="Ensure Your Satisfactory" class="img-responsive" width="100"
                                             height="100"></div>
                                     <h3>Ensure Your Satisfactory</h3>
@@ -285,8 +282,7 @@
                             </td>
                             <td>
                                 <div class="bottom_why_us_content">
-                                    <div class="whyus_image"> <img
-                                            src="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png"
+                                    <div class="whyus_image"> <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png"
                                             alt="Celebrate Your Journey" class="img-responsive" width="100"
                                             height="100"></div>
                                     <h3>Celebrate Your Journey</h3>
@@ -332,11 +328,11 @@
         <div class="list_content">
             <div class="aboutusleft">
                 <div class="bottomaboutus">
-                    <img src="https://images.asiahighlights.com/allpicture/2024/03/4454a0450c304882891c35aea1b8baa9_cut_765x535_241.png"
+                    <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/03/4454a0450c304882891c35aea1b8baa9_cut_765x535_241.png"
                         width="170" height="121"
                         style="float: left; margin-right: 10px; margin-bottom: 10px; width: 170px; height: 121px;">
                     <div class="aboutusinfo">
-                        <img src="https://data.asiahighlights.com/pic/trustpilot-new-icon.png"
+                        <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://data.asiahighlights.com/pic/trustpilot-new-icon.png"
                             style="display: block; margin-bottom: 10px;" width="104" height="20">
                         Rated 4.6 out of 5 | Excellence<br>
                         China Highlights International<br> Travel Service Co., LTD
@@ -404,7 +400,7 @@
             </div>
             <div class="feature">
                 <div class="bottompctitle">Featured on</div>
-                <img src="https://images.chinahighlights.com/allpicture/2024/03/8e51ab3cb97a410996c70af3971f3b29_cut_1137x65_241.jpg"
+                <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.chinahighlights.com/allpicture/2024/03/8e51ab3cb97a410996c70af3971f3b29_cut_1137x65_241.jpg"
                     alt="Global Highlights was featured on these medias." width="1135" height="66">
             </div>
 
@@ -414,7 +410,7 @@
     </div>
     <div class="bottomlogo">
         <div class="footerbox">
-            <img src="https://data.chinahighlights.com/image/aboutus/gh-bottom-logo.png"
+            <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/image/aboutus/gh-bottom-logo.png"
                 class="img-responsive bottomlogopc">
             <div class="bottomcopyright">© 2018-2024 Global Highlights — Discovery Your Way! </div>
         </div>
diff --git a/application/views/mobile_first/gh.php b/application/views/mobile_first/gh.php
index 0c86ac02..c048eeaa 100644
--- a/application/views/mobile_first/gh.php
+++ b/application/views/mobile_first/gh.php
@@ -215,7 +215,7 @@
                   <tr>
                       <td>
                           <div class="bottom_why_us_content">
-                              <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png" alt="Customize Your Tour" class="img-responsive" width="100" height="100"></div>
+                              <div class="whyus_image"> <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/2fa10d72338f4942af532a909a486215_cut_100x100_241.png" alt="Customize Your Tour" class="img-responsive" width="100" height="100"></div>
                                 
                                   <h3>Customize Your Tour</h3>
                               <ul class="infolist">
@@ -228,7 +228,7 @@
                       </td>
                       <td>
                           <div class="bottom_why_us_content">
-                              <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png" alt="Maximize Your Flexibility" class="img-responsive" width="100" height="100"></div>
+                              <div class="whyus_image"> <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/128f3292b9054cd295eeaf0a6223ee93_cut_100x100_241.png" alt="Maximize Your Flexibility" class="img-responsive" width="100" height="100"></div>
                               <h3>Maximize Your Flexibility</h3>
                               <ul class="infolist">
                                   <li>Your own personal guide and ride. </li>
@@ -240,7 +240,7 @@
   
                       <td>
                           <div class="bottom_why_us_content">
-                              <div class="whyus_image"><img src="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png" alt="Ensure Your Satisfactory" class="img-responsive" width="100" height="100"></div>
+                              <div class="whyus_image"><img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/93cce481fbbb427882ce36285d73119d_cut_100x100_241.png" alt="Ensure Your Satisfactory" class="img-responsive" width="100" height="100"></div>
                               <h3>Ensure Your Satisfactory</h3>
                               <ul class="infolist">
                               <li>The Top 20% nationwide guides at your service.</li> 
@@ -251,7 +251,7 @@
                       </td>
                       <td>
                           <div class="bottom_why_us_content">
-                             <div class="whyus_image"> <img src="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png" alt="Celebrate Your Journey" class="img-responsive" width="100" height="100"></div>
+                             <div class="whyus_image"> <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/02/03f93f0c74d548bf9ebd55796545c25b_cut_100x100_241.png" alt="Celebrate Your Journey" class="img-responsive" width="100" height="100"></div>
                               <h3>Celebrate Your Journey</h3>
                               <ul class="infolist">
                                   <li>Family adventures</li>
@@ -288,8 +288,8 @@
     </div>
 
       <div class="infobottom">
-          <img src="https://images.asiahighlights.com/allpicture/2024/03/4454a0450c304882891c35aea1b8baa9_cut_765x535_241.png" alt="China Highlights Logo" width="152px" height="108" class="bottomlogocenter">
-              <img src="https://data.chinahighlights.com/image/aboutus/feedback/five-star.png" style="display: block; margin: 10px auto;" width="104" height="20">
+          <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.asiahighlights.com/allpicture/2024/03/4454a0450c304882891c35aea1b8baa9_cut_765x535_241.png" alt="China Highlights Logo" width="152px" height="108" class="bottomlogocenter">
+              <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://data.chinahighlights.com/image/aboutus/feedback/five-star.png" style="display: block; margin: 10px auto;" width="104" height="20">
           <div class="bottomlogoinfo">Rated 4.6 out of 5 | Excellence<br>
     China Highlights International<br>
     Travel Service Co., LTD
@@ -354,7 +354,7 @@
     
           <div class="featureon">
               <span class="followtitle">Featured on</span>
-              <img src="https://images.chinahighlights.com/allpicture/2024/03/50b63774d70f4bbc9f9ec14e5dc9822f_cut_436x250_241.png" alt="Global Highlights was featured on these medias." class="img-responsive" width="436px" height="250px">
+              <img src="https://data.globalhighlights.com/grey.gif" loader="lazy" originalsrc="https://images.chinahighlights.com/allpicture/2024/03/50b63774d70f4bbc9f9ec14e5dc9822f_cut_436x250_241.png" alt="Global Highlights was featured on these medias." class="img-responsive" width="436px" height="250px">
     
           </div>
           <div class="featureon">