https://community.esri.com/t5/arcgis-online-questions/slow-loading-of-web-appbuilder-app/m-p/1122239#M43182 <P>A group within my organization is developing an app using Web AppBuilder.&nbsp; I've noticed that the map appears almost immediately, but then it takes a long time for the header/navigation elements to render.&nbsp; They are using the Tab theme, but I noticed the same behavior when testing different themes.&nbsp; I have a video below which shows what I'm talking about.</P><P>When I looked at network tab on my browser's developer tools, it appears that requests&nbsp; to all the various layers in the map must be completed before the header/navigation elements render.&nbsp; The app in question does have many layers, and changing that is not an option.</P><P>Does anyone have any insights as to whether I am experiencing the expected behavior, or if something is amiss?&nbsp;</P><P><div class="lia-vid-container video-embed-center"><div id="lia-vid-6284857745001w400h225r623" class="lia-video-brightcove-player-container"><video-js data-video-id="6284857745001" data-account="6161463677001" data-player="default" data-embed="default" class="vjs-fluid" controls="" data-application-id="" style="width: 100%; height: 100%;"></video-js></div><script src="https://players.brightcove.net/6161463677001/default_default/index.min.js"></script><script>(function() { var wrapper = document.getElementById('lia-vid-6284857745001w400h225r623'); var videoEl = wrapper ? wrapper.querySelector('video-js') : null; if (videoEl) { if (window.videojs) { window.videojs(videoEl).ready(function() { this.on('loadedmetadata', function() { this.el().querySelectorAll('.vjs-load-progress div[data-start]').forEach(function(bar) { bar.setAttribute('role', 'presentation'); bar.setAttribute('aria-hidden', 'true'); }); }); }); } }})();</script><a class="video-embed-link" href="https://community.esri.com/t5/video/gallerypage/video-id/6284857745001">(view in My Videos)</a></div></P> Thu, 02 Dec 2021 16:25:06 GMT PatrickMcKinney99 2021-12-02T16:25:06Z https://community.esri.com/t5/arcgis-online-questions/slow-loading-of-web-appbuilder-app/m-p/1122239#M43182 <P>A group within my organization is developing an app using Web AppBuilder.&nbsp; I've noticed that the map appears almost immediately, but then it takes a long time for the header/navigation elements to render.&nbsp; They are using the Tab theme, but I noticed the same behavior when testing different themes.&nbsp; I have a video below which shows what I'm talking about.</P><P>When I looked at network tab on my browser's developer tools, it appears that requests&nbsp; to all the various layers in the map must be completed before the header/navigation elements render.&nbsp; The app in question does have many layers, and changing that is not an option.</P><P>Does anyone have any insights as to whether I am experiencing the expected behavior, or if something is amiss?&nbsp;</P><P><div class="lia-vid-container video-embed-center"><div id="lia-vid-6284857745001w400h225r271" class="lia-video-brightcove-player-container"><video-js data-video-id="6284857745001" data-account="6161463677001" data-player="default" data-embed="default" class="vjs-fluid" controls="" data-application-id="" style="width: 100%; height: 100%;"></video-js></div><script src="https://players.brightcove.net/6161463677001/default_default/index.min.js"></script><script>(function() { var wrapper = document.getElementById('lia-vid-6284857745001w400h225r271'); var videoEl = wrapper ? wrapper.querySelector('video-js') : null; if (videoEl) { if (window.videojs) { window.videojs(videoEl).ready(function() { this.on('loadedmetadata', function() { this.el().querySelectorAll('.vjs-load-progress div[data-start]').forEach(function(bar) { bar.setAttribute('role', 'presentation'); bar.setAttribute('aria-hidden', 'true'); }); }); }); } }})();</script><a class="video-embed-link" href="https://community.esri.com/t5/video/gallerypage/video-id/6284857745001">(view in My Videos)</a></div></P> Thu, 02 Dec 2021 16:25:06 GMT https://community.esri.com/t5/arcgis-online-questions/slow-loading-of-web-appbuilder-app/m-p/1122239#M43182 PatrickMcKinney99 2021-12-02T16:25:06Z https://community.esri.com/t5/arcgis-online-questions/slow-loading-of-web-appbuilder-app/m-p/1264647#M50703 <P>We've noticed this type of behavior, as well. Were you able to resolve?</P> Mon, 06 Mar 2023 18:19:24 GMT https://community.esri.com/t5/arcgis-online-questions/slow-loading-of-web-appbuilder-app/m-p/1264647#M50703 BillHereth 2023-03-06T18:19:24Z https://community.esri.com/t5/arcgis-online-questions/slow-loading-of-web-appbuilder-app/m-p/1275917#M51312 <P>Unfortunately, no. I had a support call with Esri.&nbsp; There was no solution.&nbsp; And I guess that now Web AppBuilder is on the road to deprecation, there won't be any improvements for this template.</P> Wed, 05 Apr 2023 18:30:25 GMT https://community.esri.com/t5/arcgis-online-questions/slow-loading-of-web-appbuilder-app/m-p/1275917#M51312 PatrickMcKinney99 2023-04-05T18:30:25Z