SEO: BreadcrumbList on all service pages, author bios, case study pages, internal links, address fix, llms.txt update

blog/articles/retail-competitor-monitoring-case.php

@@ -44,6 +44,7 @@ $read_time = 9;
                 </div>
                 <h1 class="article-title"><?php echo htmlspecialchars($article_title); ?></h1>
                 <p class="article-subtitle"><?php echo htmlspecialchars($article_description); ?></p>
+<p><em>Learn more about our <a href="/services/competitive-intelligence">competitive intelligence service</a>.</em></p>
             </div>
         </header>
             <article class="article-content">
@@ -178,6 +179,8 @@ $read_time = 9;
 
                 <h2>Long-term Impact</h2>
                 <p>Twelve months after implementation, the retailer continues to see sustained benefits:</p>
+<p><em>Learn more about our <a href="/services/data-cleaning">data cleaning service</a>.</em></p>
+<p><em>Learn more about our <a href="/services/price-monitoring">price monitoring service</a>.</em></p>
                 <ul>
                     <li><strong>Market position:</strong> Moved from follower to price leader in key categories</li>
                     <li><strong>Expansion support:</strong> Data-driven insights support new market entry decisions</li>
@@ -215,6 +218,7 @@ $read_time = 9;
                         <div class="related-article-card">
                             <h3><a href="property-data-aggregation-success.php">Property Data Aggregation Success Story</a></h3>
                             <p>How a UK property platform built comprehensive market intelligence through data aggregation.</p>
+<p><em>Learn more about our <a href="/services/property-data-extraction">property data extraction</a>.</em></p>
                         </div>
                     </div>
                 </section>