nel-btn">Learn more</span></div></a><a href=/v1.21/about/case-studies/splunk/ class="panel panel--bordered"><div class=panel-body><div class=quote-text>We've used Istio since 1.3 and we've seen every version become incrementally better. We've seen it become easier to use, use less resources, and get easier to install.</div><div class=panel-logo><img src=/v1.21/logos/splunk.svg alt="Splunk logo" title=Splunk></div><span class="btn btn--secondary panel-btn">Learn more</span></div></a></div></div></div><footer