wunderground.com Weather Forecast & Reports - Long Range & Local | Wunderground | Weather Underground

Mobile Usability

81/100

Medium

Mobile Speed

51/100

Bad

Last tested: 2017-08-27

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wunderground.com Mobile Usability: 81/100
wunderground.com Mobile Usability Test Quick Overview

Size content to viewport

The page content is too wide for the viewport, forcing the user to scroll horizontally. Size the page content to the viewport to provide a better user experience.
The page content is 732 CSS pixels wide, but the viewport is only 412 CSS pixels wide. The following elements fall outside the viewport:
The element <a href="/login.asp">Log in</a> falls outside the viewport.
The element <a href="/member/registration">Join</a> falls outside the viewport.
The element <i class="fi-widget sidebar-icon"> falls outside the viewport.
The element <a href="javascript:void(0);" class="maps">Maps &amp; Radar</a> falls outside the viewport.
The element <a href="javascript:void(0);" class="severe">Severe Weather</a> falls outside the viewport.
The element <a href="javascript:void(0);" class="news">News &amp; BlogsLIVE!</a> falls outside the viewport.
The element <a href="javascript:void(0);" class="photos">Photos &amp; Video</a> falls outside the viewport.
The element <a href="/history/" class="history">Historical Weather</a> falls outside the viewport.
The element <a href="javascript:void(0);" class="activities">Activities</a> falls outside the viewport.
The element <a href="/sitemap/" class="browse">Site Map</a> falls outside the viewport.
The element <a href="/weatherstatio…uyingguide.asp">Buy a Weather Station</a> falls outside the viewport.
The element <a href="/personal-weat…station/signup">Add Weather Station</a> falls outside the viewport.
The element <a href="/weatherstation/overview.asp">Weather Station Network</a> falls outside the viewport.
The element <a href="/download">Mobile Apps</a> falls outside the viewport.
The element <a href="/weather/api/">Weather API for Developers</a> falls outside the viewport.
Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
The following tap targets are close to other nearby tap targets and may need additional spacing around them.
The tap target <div id="global-header" class="new-wu">Log in | Join…More Settings</div> is close to 2 other tap targets.
wunderground.com Mobile Speed: 51/100
wunderground.com Mobile Speed Test Quick Overview

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
https://icons.wxug.com/scripts/modernizr/2.8.2/modernizr.min.js
Optimize CSS Delivery of the following:
https://icons.wxug.com/css/wu4/core.css?v=2017041301
https://icons.wxug.com/css/wu4/omnibus.css?v=2017050501
https://icons.wxug.com/css/wu4/homepage.css?v=2017041301
Avoid landing page redirects

Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://wunderground.com/
https://wunderground.com/
https://www.wunderground.com/
Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://icons.wxug.com/i/homepage/device-guide.jpg (expiration not specified)
https://icons.wxug.com/i/homepage/device-hero-dark.jpg (expiration not specified)
https://icons.wxug.com/i/homepage/device-pws.jpg (expiration not specified)
https://api-ak-aws.wunderground.com/api/eb7a37c339…tesCallback02108199999 (36 seconds)
https://api-ak-aws.wunderground.com/api/eb7a37c339…esCallback100011199999 (65 seconds)
https://api-ak-aws.wunderground.com/api/eb7a37c339…tesCallback60290199999 (2.1 minutes)
https://api-ak-aws.wunderground.com/api/eb7a37c339…tesCallback77001199999 (3.4 minutes)
https://icons.wxug.com/data/images/Caster/homepage…t_image_1494254518.jpg (3.9 minutes)
https://api-ak-aws.wunderground.com/api/eb7a37c339…tesCallback94102199999 (4.7 minutes)
https://api-ak-aws.wunderground.com/api/eb7a37c339…esCallback000004003779 (4.8 minutes)
https://api-ak-aws.wunderground.com/api/8dee7a0127…73.946899.json?ttl=300 (4.8 minutes)
https://api-ak-aws.wunderground.com/api/8dee7a0127….0/q/KJRB.json?ttl=300 (4.8 minutes)
https://connect.facebook.net/en_US/sdk.js (20 minutes)
https://apis.google.com/js/plusone.js (30 minutes)
https://www.google-analytics.com/analytics.js (2 hours)
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 80.4KiB (34% reduction).
Compressing https://icons.wxug.com/i/homepage/device-hero-dark.jpg could save 34.2KiB (35% reduction).
Compressing https://icons.wxug.com/data/images/Caster/homepage…t_image_1494254518.jpg could save 19.5KiB (38% reduction).
Compressing https://icons.wxug.com/i/homepage/device-pws.jpg could save 16.6KiB (38% reduction).
Compressing https://icons.wxug.com/i/homepage/device-guide.jpg could save 7.7KiB (24% reduction).
Compressing https://icons.wxug.com/i/o/sprite-common-vert.png?v=1.21 could save 2.4KiB (21% reduction).
Reduce server response time

wunderground.com Mobile Resources


Total Resources95
Number of Hosts32
Static Resources55
JavaScript Resources42
CSS Resources3

wunderground.com Mobile Resource Breakdown