diff --git a/advanced-speech.php b/advanced-speech.php
index bc3b293..f39ac6c 100644
--- a/advanced-speech.php
+++ b/advanced-speech.php
@@ -157,8 +157,6 @@ require_once "./admin/db/config.php";
                         <p class="meta-text-ar-description">Furthermore, we empowered our system with online learning capabilities, allowing it to continuously evolve and improve over time. By learning from user interactions, adapting to evolving language patterns, and incorporating user-specific preferences, our system ensured sustained performance enhancement and user satisfaction.</p>
                     </div>
                 </div>
-
-
                 <div class="col-lg-12">
                     <div class="blogsection">
                         <h4 class="subtitle">Edge Computing</h4>
@@ -178,11 +176,12 @@ require_once "./admin/db/config.php";
                 <h5 class="title">Related Case studies</h5>
                 <div class="reated-case">
                     <div class="case-s-image">
-                        <img class="cmp-image__image" src="assets/images/case-study/6.jpg" />
+                        <img class="cmp-image__image" src="assets/images/case-study/6.jpg"/>
                     </div>
                     <div class="case-desc">
                         <p class="meta-text-ar-description"><strong>AR</strong></p>
-                        <p class="meta-text-ar-description">Meta verse AR brought a complete change in the way education is provided to higher segments in Medical and Engineering</p>
+                        
+                <p class="meta-text-ar-description">Meta verse AR brought a complete change in the way education is provided to higher segments in Medical and Engineering</p>
                         <a href="ar" class="readmore" tabindex="-1" target="_self">
                             Read case study &#10148;
                         </a>
diff --git a/blog/includes/footer.php b/blog/includes/footer.php
index 5766e76..fdd7a70 100644
--- a/blog/includes/footer.php
+++ b/blog/includes/footer.php
@@ -64,8 +64,8 @@
                         </ul>                        
                         <ul>
                             <li><b>Explore</b></li>
-                            <li><a href="blog.php">Blog</a></li>
-                            <li><a href="blog.php">Latest Thinking</a></li>
+                            <li><a href="blog">Blog</a></li>
+                            <li><a href="blog">Latest Thinking</a></li>
                             <li><a href="term-of-service.php">Terms of service</a></li>
                             <li><a href="privacy_policy.php">Privacy Policy</a></li>
                             <li><a href="customer-support.php">Customer Support</a></li>
diff --git a/includes/footer.php b/includes/footer.php
index 6e47905..9335a00 100644
--- a/includes/footer.php
+++ b/includes/footer.php
@@ -4,9 +4,9 @@
         <div class="industries-div">
             <p class="footer-sub-title">Case Studies</p>
             <div class="industries-footer">
-                <ul>
-                    <li><a href="ar" target="_blank">AR</a></li>
-                    <li><a href="byod" target="_blank">BYOD</a></li>
+                  <ul>
+                    <li><a href="ar.php" target="_blank">AR</a></li>
+                    <li><a href="byod.php" target="_blank">BYOD</a></li>
                     <li><a>PCBA</a></li>
                     <li><a>3D Visual</a></li>
                     <li><a>Saving Dollars (AWS/Azure/Google Cloud)</a></li>
@@ -35,42 +35,42 @@
             <div class="industries-footer">
                 <ul>
                     <li><b>Our Products</b></li>
-                    <li><a href="coding-solution">Coding Solution</a></li>
-                    <li><a href="crackit">Crackit</a></li>
-                    <li><a href="web-hosting">Web Hosting</a></li>
-                </ul>
+                    <li><a href="coding-solution.php">Coding Solution</a></li>
+                    <li><a href="crackit.php">Crackit</a></li>
+                    <li><a href="web-hosting.php">Web Hosting</a></li>
+                 </ul>
                 <ul>
                     <li><b>Research</b></li>
-                    <li><a href="about_us">About Us</a></li>
-                    <li><a href="careers">Careers</a></li>
-                    <li><a href="events">Events</a></li>
-                    <li><a href="contact_us">Contact Us</a></li>
+                    <li><a href="about_us.php">About Us</a></li>
+                    <li><a href="careers.php">Careers</a></li>
+                    <li><a href="events.php">Events</a></li>
+                    <li><a href="contact_us.php">Contact Us</a></li>
                 </ul>
                 <ul>
                     <li><b>Explore</b></li>
-                    <li><a href="blog">Blog</a></li>
-                    <li><a href="blog">Latest Thinking</a></li>
-                    <li><a href="term-of-service">Terms of service</a></li>
-                    <li><a href="privacy_policy">Privacy Policy</a></li>
-                    <li><a href="customer-support">Customer Support</a></li>
+                    <li><a href="blog.php">Blog</a></li>
+                    <li><a href="blog.php">Latest Thinking</a></li>
+                    <li><a href="term-of-service.php">Terms of service</a></li>
+                    <li><a href="privacy_policy.php">Privacy Policy</a></li>
+                    <li><a href="customer-support.php">Customer Support</a></li>
                 </ul>                        
-            </div>                    
-        </div>            
+           </div>                    
+          </div>            
         <div class="services-div">
             <p class="footer-sub-title">Services</p>
             <div class="industries-footer">                 
                 <ul>
-                    <li><a href="software-development">Software Development</a></li>
-                    <li><a href="VLSI-Design">VLSI Design</a></li>
-                    <li><a href="PCBA-PCB-manufacturing">PCBA & PCB manufacturing</a></li>
-                    <li><a href="3D-designing-printing">3D Designing and Printing</a></li>
-                    <li><a href="hardware-design-development">Hardware Design Development</a></li>
-                    <li><a href="cloud-infrastructure-deployments">Cloud Infrastructure Deployments</a></li>
-                    <li><a href="internet-of-things">Internet of things (IoT)</a></li>
-                    <li><a href="animation-characters-designing-services">3D Animation & Characters Designing Services</a></li>
-                    <li><a href="software-designing-services">Software Designing Services</a></li>
-                    <li><a href="social-media-designing-services">Social Media Designing Services</a></li>
-                    <li><a href="brand-building-marketing-services">Brand Building & Marketing Services</a></li>
+                    <li><a href="software-development.php">Software Development</a></li>
+                    <li><a href="VLSI-Design.php">VLSI Design</a></li>
+                    <li><a href="PCBA-PCB-manufacturing.php">PCBA & PCB manufacturing</a></li>
+                    <li><a href="3D-designing-printing.php">3D Designing and Printing</a></li>
+                    <li><a href="hardware-design-development.php">Hardware Design Development</a></li>
+                    <li><a href="cloud-infrastructure-deployments.php">Cloud Infrastructure Deployments</a></li>
+                    <li><a href="internet-of-things.php">Internet of things (IoT)</a></li>
+                    <li><a href="animation-characters-designing-services.php">3D Animation & Characters Designing Services</a></li>
+                    <li><a href="software-designing-services.php">Software Designing Services</a></li>
+                    <li><a href="social-media-designing-services.php">Social Media Designing Services</a></li>
+                    <li><a href="brand-building-marketing-services.php">Brand Building & Marketing Services</a></li>
                 </ul>
             </div>
         </div>
diff --git a/includes/header.php b/includes/header.php
index a176fff..329e17e 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -217,7 +217,7 @@
                         </video>
                         <div class="video-overlay"></div>
                         <div class="software-inner">
-                            <a href="software-development" target="_blank" class="read-more-button menu-read-more">Read more</a>
+                            <a href="software-development.php" target="_blank" class="read-more-button menu-read-more">Read more</a>
                             <p class="tab-content-title">Software Development</p>
                             <div>
                                 <div class="row">
diff --git a/includes/new-footer.php b/includes/new-footer.php
index eca4071..66fffc0 100644
--- a/includes/new-footer.php
+++ b/includes/new-footer.php
@@ -5,8 +5,8 @@
             <p class="footer-sub-title">Case Studies</p>
             <div class="industries-footer">
                 <ul>
-                    <li><a href="ar" target="_blank">AR</a></li>
-                    <li><a href="byod" target="_blank">BYOD</a></li>
+                    <li><a href="ar.php" target="_blank">AR</a></li>
+                    <li><a href="byod.php" target="_blank">BYOD</a></li>
                     <li><a>PCBA</a></li>
                     <li><a>3D Visual</a></li>
                     <li><a>Saving Dollars (AWS/Azure/Google Cloud)</a></li>
@@ -32,27 +32,27 @@
                 </ul>
             </div>                    
             <p class="footer-sub-title">Insights</p>
-            <div class="industries-footer">
+             <div class="industries-footer">
                 <ul>
                     <li><b>Our Products</b></li>
-                    <li><a href="coding-solution">Coding Solution</a></li>
-                    <li><a href="crackit">Crackit</a></li>
-                    <li><a href="web-hosting">Web Hosting</a></li>
-                </ul>
+                    <li><a href="coding-solution.php">Coding Solution</a></li>
+                    <li><a href="crackit.php">Crackit</a></li>
+                    <li><a href="web-hosting.php">Web Hosting</a></li>
+                  </ul>
                 <ul>
                     <li><b>Research</b></li>
-                    <li><a href="about_us">About Us</a></li>
-                    <li><a href="careers">Careers</a></li>
-                    <li><a href="events">Events</a></li>
-                    <li><a href="contact_us">Contact Us</a></li>
+                    <li><a href="about_us.php">About Us</a></li>
+                    <li><a href="careers.php">Careers</a></li>
+                    <li><a href="events.php">Events</a></li>
+                    <li><a href="contact_us.php">Contact Us</a></li>
                 </ul>
-                <ul>
+                  <ul>
                     <li><b>Explore</b></li>
                     <li><a href="#">Blog</a></li>
                     <li><a href="#">Latest Thinking</a></li>
-                    <li><a href="term-of-service">Terms of service</a></li>
-                    <li><a href="privacy_policy">Privacy Policy</a></li>
-                    <li><a href="customer-support">Customer Support</a></li>
+                    <li><a href="term-of-service.php">Terms of service</a></li>
+                    <li><a href="privacy_policy.php">Privacy Policy</a></li>
+                    <li><a href="customer-support.php">Customer Support</a></li>
                 </ul>                        
             </div>                    
         </div>            
@@ -60,17 +60,17 @@
             <p class="footer-sub-title">Services</p>
             <div class="industries-footer">                 
                 <ul>
-                    <li><a href="software-development">Software Development</a></li>
-                    <li><a href="VLSI-Design">VLSI Design</a></li>
-                    <li><a href="PCBA-PCB-manufacturing">PCBA & PCB manufacturing</a></li>
-                    <li><a href="3D-designing-printing">3D Designing and Printing</a></li>
-                    <li><a href="hardware-design-development">Hardware Design Development</a></li>
-                    <li><a href="cloud-infrastructure-deployments">Cloud Infrastructure Deployments</a></li>
-                    <li><a href="internet-of-things">Internet of things (IoT)</a></li>
-                    <li><a href="animation-characters-designing-services">3D Animation & Characters Designing Services</a></li>
-                    <li><a href="software-designing-services">Software Designing Services</a></li>
-                    <li><a href="social-media-designing-services">Social Media Designing Services</a></li>
-                    <li><a href="brand-building-marketing-services">Brand Building & Marketing Services</a></li>
+                    <li><a href="software-development.php">Software Development</a></li>
+                    <li><a href="VLSI-Design.php">VLSI Design</a></li>
+                    <li><a href="PCBA-PCB-manufacturing.php">PCBA & PCB manufacturing</a></li>
+                    <li><a href="3D-designing-printing.php">3D Designing and Printing</a></li>
+                    <li><a href="hardware-design-development.php">Hardware Design Development</a></li>
+                    <li><a href="cloud-infrastructure-deployments.php">Cloud Infrastructure Deployments</a></li>
+                    <li><a href="internet-of-things.php">Internet of things (IoT)</a></li>
+                    <li><a href="animation-characters-designing-services.php">3D Animation & Characters Designing Services</a></li>
+                    <li><a href="software-designing-services.php">Software Designing Services</a></li>
+                    <li><a href="social-media-designing-services.php">Social Media Designing Services</a></li>
+                    <li><a href="brand-building-marketing-services.php">Brand Building & Marketing Services</a></li>
                 </ul>
             </div>
         </div>
diff --git a/index.php b/index.php
index 85b6f88..5d9ba61 100644
--- a/index.php
+++ b/index.php
@@ -48,8 +48,8 @@ require_once "./admin/db/config.php";
                     <div class="row align-items-center pt-5">
                         <div class="software-development-text">
                             <p class="software-title-development">VLSI Design</p>
-                            <p>from analog to mixed-signal verification, IP development, RF design, and turnkey design solutions; Tech4biz prides itself in offering you all that and much more.</p>
-                            <a href="VLSI-Design.php" target="_blank" class="software-development-button">Read More</a>
+         <p>from analog to mixed-signal verification, IP development, RF design, and turnkey design solutions; Tech4biz prides itself in offering you all that and much more.</p>
+                       <a href="VLSI-Design.php" target="_blank" class="software-development-button">Read More</a>
                         </div>
                         <div class="software-development-image">
                             <video src="assets/images/video/VLSI-Design.mp4" loop autoplay muted></video>
@@ -62,7 +62,7 @@ require_once "./admin/db/config.php";
                     <div class="container">
                         <div class="row align-items-center">
                             <div class="col-lg-4 col-md-4 reveal fade-bottom">
-                                <h2 class="title"><strong>Partnership and </br> Certifications</strong></h2>
+                                <h2 class="title"><strong>Partnership and</br> Certifications</strong></h2>
                             </div>
                             <div class="col-lg-8 col-md-8">