ex URLs no ref _b

Author: iolla-net

colophon.html

@@ -44,18 +44,18 @@ <h1>Colophon</h1>
 
     <div class="text wrap">
       <h2><em>Technical</em></h2>
-The iolla website is dynamically generated by a <a href="https://getkirby.com">Kirby CMS</a> engine with liminal substrate and static deployment. User controlled <a href="https://piccalil.li/tutorial/create-a-user-controlled-dark-or-light-mode">contrast mode</a> by Piccalilli. Code crafted in <a href="https://www.barebones.com/products/bbedit">BBEdit</a>. SVG pictograms and icons created in <a href="https://affinity.serif.com/en-gb/designer">Designer</a>. Served to you this day via <a href="https://github.com">Github</a> and <a href="https://www.cloudflare.com/en-gb">Cloudflare</a>.
+The iolla website is dynamically generated by a <a href="https://getkirby.com" rel="noreferrer" target="_blank">Kirby CMS</a> engine with liminal substrate and static deployment. User controlled <a href="https://piccalil.li/tutorial/create-a-user-controlled-dark-or-light-mode" rel="noreferrer" target="_blank">contrast mode</a> by Piccalilli. Code crafted in <a href="https://www.barebones.com/products/bbedit" rel="noreferrer" target="_blank">BBEdit</a>. SVG pictograms and icons created in <a href="https://affinity.serif.com/en-gb/designer" rel="noreferrer" target="_blank">Designer</a>. Served to you this day via <a href="https://github.com" rel="noreferrer" target="_blank">Github</a> and <a href="https://www.cloudflare.com/en-gb" rel="noreferrer" target="_blank">Cloudflare</a>.
 <h2><em>Accessibility</em></h2>
 From the outset I have made every effort to make my website simple, easy to use and accessible to everyone. However, the web is constantly evolving which makes this is an ongoing process. If you discover a usability or accessibility issue that I have overlooked then please let me know to help me put things right. Thank you for your assistance.
 <h2><em>Sustainability</em></h2>
-What is <a href="https://sustainablewebdesign.org">sustainable web design</a>?<br>
-<a href="https://www.websitecarbon.com/website/iolla-net">Website Carbon</a><br>
-<a href="https://digitalbeacon.co/report/iolla-net">Digital Beacon</a><br>
-<a href="https://www.thegreenwebfoundation.org/green-web-check/?url=iolla.net">Green Hosting</a>
+What is <a href="https://sustainablewebdesign.org" rel="noreferrer" target="_blank">sustainable web design</a>?<br>
+<a href="https://www.websitecarbon.com/website/iolla-net" rel="noreferrer" target="_blank">Website Carbon</a><br>
+<a href="https://digitalbeacon.co/report/iolla-net" rel="noreferrer" target="_blank">Digital Beacon</a><br>
+<a href="https://www.thegreenwebfoundation.org/green-web-check/?url=iolla.net" rel="noreferrer" target="_blank">Green Hosting</a>
 <h2><em>Visual</em></h2>
-<a href="https://en.wikipedia.org/wiki/Montserrat_(typeface)">Montserrat typeface</a> by Julieta Ulanovsky.
-<p><a href="https://paxtonhouse.co.uk">Paxton House</a> photograph used with kind permission.<br />
-Variations Scotland photography by <a href="https://willcopestakemedia.com">Will Copestake</a>.</p>    </div>
+<a href="https://en.wikipedia.org/wiki/Montserrat_(typeface)" rel="noreferrer" target="_blank">Montserrat typeface</a> by Julieta Ulanovsky.
+<p><a href="https://paxtonhouse.co.uk" rel="noreferrer" target="_blank">Paxton House</a> photograph used with kind permission.<br />
+Variations Scotland photography by <a href="https://willcopestakemedia.com" rel="noreferrer" target="_blank">Will Copestake</a>.</p>    </div>
 
   </main>