diff --git a/site/_navbar.html b/site/_navbar.html
index e1ddaa9b7..f39abb028 100644
--- a/site/_navbar.html
+++ b/site/_navbar.html
@@ -21,6 +21,7 @@
             <li><a class="dropdown-item" href="articles/datatable-faq.html">Frequently asked questions</a></li>
             <li><a class="dropdown-item" href="articles/datatable-importing.html">Importing data.table</a></li>
             <li><a class="dropdown-item" href="articles/datatable-benchmarking.html">Benchmarking data.table</a></li>
+            <li><a class="dropdown-item" href="articles/datatable-fread-and-fwrite.html">Fast Read and Fast Write</a></li>
           </ul>
         </li>
         <li class="nav-item"><a class="nav-link" href="news.html">News</a></li>
@@ -33,6 +34,7 @@
           <ul class="dropdown-menu">
             <li><a class="dropdown-item" href="assets/datatable_cheatsheet.pdf">English</a></li>
             <li><a class="dropdown-item" href="assets/datatable_cheatsheet_fr.pdf">Francais</a></li>
+            <li><a class="dropdown-item" href="assets/datatable_cheatsheet_pt_br.pdf">Portuguese</a></li>
           </ul>
         </li>
       </ul>
diff --git a/site/assets/datatable_cheatsheet_fr.pdf b/site/assets/datatable_cheatsheet_fr.pdf
index f5bf2294e..4658952ba 100644
Binary files a/site/assets/datatable_cheatsheet_fr.pdf and b/site/assets/datatable_cheatsheet_fr.pdf differ
diff --git a/site/assets/datatable_cheatsheet_pt_br.pdf b/site/assets/datatable_cheatsheet_pt_br.pdf
new file mode 100644
index 000000000..b663fd8b2
Binary files /dev/null and b/site/assets/datatable_cheatsheet_pt_br.pdf differ