diff --git a/RaspberryPiZero_bcm2835/index.html b/RaspberryPiZero_bcm2835/index.html
index f69ea3fbd9081f409a843e335a6ea8334ce6a14d..c6c0036e688bda4f9884a41ca792b7147d509803 100644
--- a/RaspberryPiZero_bcm2835/index.html
+++ b/RaspberryPiZero_bcm2835/index.html
@@ -69,6 +69,7 @@ int main(int argc, char **argv)
 
 <p>Note: This test was run on a RPiZero W, instead of the baseline version (without wifi).</p>
 
+<p><a href='../index.html'>Back</a></p>
 
 </body>
 
diff --git a/RaspberryPiZero_node_rpio/index.html b/RaspberryPiZero_node_rpio/index.html
index 841636b3989e25824077f36ccd5aa9300ff84ecb..b28591320ae13770bd6856062eba6b94628705c7 100644
--- a/RaspberryPiZero_node_rpio/index.html
+++ b/RaspberryPiZero_node_rpio/index.html
@@ -33,6 +33,8 @@ while(1){rpio.write(3, 1-rpio.read(5) ); }
 
 <p>Note: This test was run on a RPiZero W, instead of the baseline version (without wifi).</p>
 
+<p><a href='../index.html'>Back</a></p>
+
 </body>
 
 </html>
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