SEO fixes: orphan pages, schema cleanup, clean URLs, llms-full.txt

- Add 32 missing articles to blog page 2 with working pagination
- Strip .php extensions from all blog article links (blog/index.php, article-footer.php)
- Remove unverified aggregateRating from Organization schema
- Remove empty telephone fields from Organization schema
- Fix broken tel: link in homepage contact section (+44 1692 689150)
- Update footer Twitter link to x.com
- Create llms-full.txt for AI crawler indexing

includes/article-footer.php

@@ -106,8 +106,8 @@ $display_articles = array_slice($filtered_articles, 0, 3);
             <p>UK Data Services delivers GDPR-compliant web scraping, data extraction, and analytics — tailored to your industry. 99.8% accuracy, fast turnaround, no long-term contracts.</p>
         </div>
         <div class="cta-actions">
-            <a href="/quote.php" class="cta-btn cta-btn-primary">Get a Free Quote</a>
-            <a href="/services/web-scraping.php" class="cta-btn cta-btn-outline">See Our Services</a>
+            <a href="/quote" class="cta-btn cta-btn-primary">Get a Free Quote</a>
+            <a href="/services/web-scraping" class="cta-btn cta-btn-outline">See Our Services</a>
         </div>
     </div>
 </section>
@@ -118,13 +118,13 @@ $display_articles = array_slice($filtered_articles, 0, 3);
         <?php foreach ($display_articles as $article): ?>
         <article class="related-card">
             <span class="category"><?php echo htmlspecialchars($article['category']); ?></span>
-            <h3><a href="/blog/articles/<?php echo htmlspecialchars($article['slug']); ?>.php"><?php echo htmlspecialchars($article['title']); ?></a></h3>
+            <h3><a href="/blog/articles/<?php echo htmlspecialchars($article['slug']); ?>"><?php echo htmlspecialchars($article['title']); ?></a></h3>
             <span class="read-time"><?php echo htmlspecialchars($article['read_time']); ?></span>
         </article>
         <?php endforeach; ?>
     </div>
     <div class="category-links">
-        <a href="/blog/categories/<?php echo strtolower(str_replace(' ', '-', $current_category)); ?>.php" class="btn">More <?php echo htmlspecialchars($current_category); ?> Articles</a>
+        <a href="/blog/categories/<?php echo strtolower(str_replace(' ', '-', $current_category)); ?>" class="btn">More <?php echo htmlspecialchars($current_category); ?> Articles</a>
         <a href="/blog/" class="btn btn-secondary">All Blog Articles</a>
     </div>
 </section>

includes/footer.php

@@ -96,7 +96,7 @@
                 </div>
                 <div class="social-links">
                     <a href="https://linkedin.com/company/uk-data-services" aria-label="LinkedIn" target="_blank" rel="noopener noreferrer"><img src="/assets/images/icon-linkedin.svg" alt="LinkedIn" loading="lazy"></a>
-                    <a href="https://twitter.com/ukdataservices" aria-label="Twitter" target="_blank" rel="noopener noreferrer"><img src="/assets/images/icon-twitter.svg" alt="Twitter" loading="lazy"></a>
+                    <a href="https://x.com/ukdataservices" aria-label="Twitter" target="_blank" rel="noopener noreferrer"><img src="/assets/images/icon-twitter.svg" alt="Twitter" loading="lazy"></a>
                 </div>
             </div>
         </div>

includes/schema/organization-schema.php

@@ -22,7 +22,6 @@ $organizationSchema = [
     ],
     'image' => 'https://ukdataservices.co.uk/assets/images/ukds-main-logo.png',
     'description' => 'Enterprise web scraping and data analytics services for UK businesses. Specialising in competitive intelligence, price monitoring, and GDPR-compliant data extraction.',
-    'telephone' => '',
     'email' => 'info@ukdataservices.co.uk',
     'address' => [
         '@type' => 'PostalAddress',
@@ -64,13 +63,12 @@ $organizationSchema = [
         ]
     ],
     'sameAs' => [
-        'https://www.linkedin.com/company/ukdataservices',
-        'https://twitter.com/ukdataservices'
+        'https://www.linkedin.com/company/uk-data-services',
+        'https://x.com/ukdataservices'
     ],
     'contactPoint' => [
         [
             '@type' => 'ContactPoint',
-            'telephone' => '',
             'contactType' => 'sales',
             'availableLanguage' => 'English',
             'areaServed' => 'GB',
@@ -93,13 +91,6 @@ $organizationSchema = [
     'numberOfEmployees' => [
         '@type' => 'QuantitativeValue',
         'value' => '15'
-    ],
-    'aggregateRating' => [
-        '@type' => 'AggregateRating',
-        'ratingValue' => '4.9',
-        'reviewCount' => '127',
-        'bestRating' => '5',
-        'worstRating' => '1'
     ]
 ];
 ?>