diff --git a/regions_www/index.html b/regions_www/index.html
index 850ba18a..bcfe098a 100644
--- a/regions_www/index.html
+++ b/regions_www/index.html
@@ -61,7 +61,7 @@
           <div class="main-container">
             <p> Welcome to the Propensity to Cycle Tool (PCT) for England and Wales, which provides an evidence base to inform cycling investment.</p>
             <p>To run the PCT, first hover over a region on the map on the left to see the regional potential, then click on the region.</p>
-            <p>For an introduction to the tool, its use, and the scenarios, please watch the video above.</p>
+            <p>For an introduction to the tool, its use, and the scenarios, please watch the video above and read the <a target="_blank" href="https://npct.github.io/pct-shiny/regions_www/www/static/03d_other_reports/2020-pct-essentials.pdf">Essentials</a>.</p>
             <p><strong>What's new :</strong> <a href="https://blog.pct.bike/2020/02/02/overlaying-commute-and-school-route-network-layers-to-estimate-whole-network-cycling-potential/" target = "_blank">Overlaying commute and school route network layers: report</a>.
             </p>
           </div>
@@ -106,5 +106,6 @@
           </div>
         </div>
     </div>
+    </div>
   </body>
 </html>
diff --git a/regions_www/tabs/manual_body.html b/regions_www/tabs/manual_body.html
index 08c175a9..93bb86aa 100644
--- a/regions_www/tabs/manual_body.html
+++ b/regions_www/tabs/manual_body.html
@@ -5,6 +5,7 @@
 <div class="container">
   <div class="row maintext" id="maintext">
     <div class="col-md-2 text-left" style="padding-top:10px;">
+      <div style="padding-bottom:10px;"><a class="manuallinks" href="#essentials">PCT Essentials</a></div>
       <div style="padding-bottom:10px;"><a class="manuallinks" href="#manuals">User Manuals</a></div>
       <div style="padding-bottom:10px;"><a class="manuallinks" href="#casestudies">Case studies</a></div>
       <div style="padding-bottom:10px;"><a class="manuallinks" href="#otherreports">Other Reports</a></div>
@@ -14,10 +15,14 @@
     <div class="col-md-9">
 
       <div class="col-md-12 text-left" style="padding-top:10px;">
-        <h3>User Manual for the Propensity to Cycle Tool (PCT)</h3>
-        <p>The material here was developed during 2016 and 2017 for use in training. To request more information or provide feedback, please email us at <a href="mailto:pct@pct.bike?Subject=Manual">pct@pct.bike</a> or report issues on our <a target="_blank" href="https://github.com/npct/pct-shiny/issues">GitHub issue tracker</a>. The PCT also has a <a target="_blank" href="https://blog.pct.bike/">blog</a>, which contains further information on some of the topics featured in the case studies and FAQs.  Contributions to GitHub, the blog or other parts of the project are welcome.</p>
+        <h3>How to use the Propensity to Cycle Tool (PCT)</h3>
+        <p>The material here was developed during 2016 and 2019 for use in training. To request more information or provide feedback, please email us at <a href="mailto:pct@pct.bike?Subject=Manual">pct@pct.bike</a> or report issues on our <a target="_blank" href="https://github.com/npct/pct-shiny/issues">GitHub issue tracker</a>. The PCT also has a <a target="_blank" href="https://blog.pct.bike/">blog</a>, which contains further information on some of the topics featured in the case studies and FAQs.  Contributions to GitHub, the blog or other parts of the project are welcome.</p>
 
         <div style="padding-top:6px;">
+          <h4><a name="essentials"></a>PCT Essentials</h4>
+          <ul style="line-height:2.2;">
+          <li>Read our two pager <a target="_blank" href="https://npct.github.io/pct-shiny/regions_www/www/static/03d_other_reports/2020-pct-essentials.pdf">Essentials</a> document first, for a high level summary</li>
+          </ul>
           <h4><a name="manuals"></a>User Manuals</h4>
           <i>Version 1.4 for English, version 1.2 for Welsh</i>
             <ul style="line-height:2.2;">
@@ -31,19 +36,20 @@ <h4><a name="manuals"></a>User Manuals</h4>
 
         <div style="padding-top:6px;">
           <h4><a name="casestudies"></a>Case Studies</h4>
+          The case studies use the interface and particularly the data downloads (as CSV or geojson files) to carry out analysis of specific places (including areas/routes). They cover London boroughs, large city-regions, smaller cities and towns, and rural areas.
             <ul style="line-height:2.2;">
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/bournemouth-case-study.pdf">Bournemouth Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/cornwall-case-study.pdf">Cornwall Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/ealing-case-study.pdf">Ealing Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/greater-manchester-case-study.pdf">Greater Manchester Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/hereford-case-study.pdf">Hereford Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/hounslow-case-study.pdf">Hounslow Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/kenilworth-case-study.pdf">Kenilworth Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/newham-case-study.pdf">Newham Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/preston-case-study.pdf">Preston Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/rotherhithe-case-study.pdf">Rotherhithe Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/tunbridge-wells-case-study.pdf">Tunbridge Wells Case Study</a></li>
-              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/west-sussex-case-study.pdf">West Sussex Case Study</a></li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/bournemouth-case-study.pdf">Bournemouth Case Study</a> compares area-level school and commuter cycling potential in Bournemouth.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/cornwall-case-study.pdf">Cornwall Case Study</a> compares area-level commuter cycling potential across five Cornish towns earmarked for investment.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/ealing-case-study.pdf">Ealing Case Study</a> examines area- and route-level commuter cycling potential in Ealing, West London, and associated benefits.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/greater-manchester-case-study.pdf">Greater Manchester Case Study</a> analysis area- and route-level cycling commuting in the GM city-region, including a focus on key urban district centres.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/hereford-case-study.pdf">Hereford Case Study</a> is an example of using the PCT to help identify a priority cycle network in small cities, using the schools and commuting layers.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/hounslow-case-study.pdf">Hounslow Case Study</a> covers area and route-based cycle commuting potential, incorporating the impact of increased employment at Heathrow Airport on car and cycle trips.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/kenilworth-case-study.pdf">Kenilworth Case Study</a> identifies high potential areas and routes in this town of 22,000 people, and discusses implications for infrastructure prioritisation.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/newham-case-study.pdf">Newham Case Study</a> examines commuter cycling potential across Newham in East London.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/preston-case-study.pdf">Preston Case Study</a> covers cycle commuting potential in the city of Preston, including an analysis of quiet route detour factors and potential priority corridors.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/rotherhithe-case-study.pdf">Rotherhithe Case Study</a> looks at how a then-planned Canary Wharf-Rotherhithe bridge might affect commuter cycling potential, incorporating projected population growth.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/tunbridge-wells-case-study.pdf">Tunbridge Wells Case Study</a> conducts some bespoke analysis looking at the potential for commuters to cycle to local stations instead of driving there.</li>
+              <li><a target="_blank" href = "https://npct.github.io/pct-shiny/regions_www/www/static/03b_case_studies/west-sussex-case-study.pdf">West Sussex Case Study</a> uses the ‘e-bike’ scenario to examine the potential for commuter cycling and its benefits, and outline a potential priority route network; including a specific case study (the A264 corridor).</li>
             </ul>
         </div>
 
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