uber.com Sign Up to Drive or Tap and Ride | Uber

Mobile Usability

99/100

Good

Mobile Speed

54/100

Bad

Last tested: 2017-08-27

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uber.com Mobile Usability: 99/100
uber.com Mobile Usability Test Quick Overview

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 <i class="icon icon_loca…tion--absolute"> is close to 1 other tap targets.
The tap target <i class="icon icon_loca…tion--absolute"> is close to 1 other tap targets.
The tap target <button class="btn btn--prima…right btn--bit">City Search</button> is close to 1 other tap targets.
uber.com Mobile Speed: 54/100
uber.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 2 blocking CSS resources. This causes a delay in rendering your page.
https://cdn.optimizely.com/js/8148824632.js
Optimize CSS Delivery of the following:
https://d1a3f4spazzrp4.cloudfront.net/uber-icons/u…m/0.2.0/uber-icons.css
https://d1a3f4spazzrp4.cloudfront.net/uber-com/1.2…_states-b5998b1993.css
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 197.8KiB (28% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…bde0429c398/palm2x.jpg could save 64.2KiB (39% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…04f75a3afd9/palm2x.jpg could save 57.2KiB (30% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…96b60f83e6a/palm2x.jpg could save 17.3KiB (23% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…ebe9c1356e6/palm2x.jpg could save 14.7KiB (20% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…0bd27cda456/palm2x.jpg could save 14.1KiB (27% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…48f3e3ade64/palm2x.jpg could save 13.7KiB (22% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…b5a4aca9943/palm2x.jpg could save 12.7KiB (21% reduction).
Compressing https://play.google.com/intl/en_us/badges/images/g…_badge_web_generic.png could save 2.3KiB (17% reduction).
Compressing https://assets.windowsphone.com/0100c7e5-1455-40bc…antCulture_Default.png could save 1.5KiB (24% reduction).
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://d1a3f4spazzrp4.cloudfront.net/chameleon-as…96b60f83e6a/palm2x.jpg (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…b5a4aca9943/palm2x.jpg (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…04f75a3afd9/palm2x.jpg (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…ebe9c1356e6/palm2x.jpg (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…48f3e3ade64/palm2x.jpg (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…0bd27cda456/palm2x.jpg (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…bde0429c398/palm2x.jpg (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/uber-com/1.2…pts/main-c09e54dc7a.js (expiration not specified)
https://d1a3f4spazzrp4.cloudfront.net/uber-com/1.2…_states-b5998b1993.css (expiration not specified)
https://ws.audioeye.com/ae.js (expiration not specified)
https://www.uber.com/api/chameleon/geolocalization (expiration not specified)
https://www.uber.com/api/cities (expiration not specified)
https://www.uber.com/api/current-city (expiration not specified)
https://www.uber.com/api/experiments (expiration not specified)
https://cdn.optimizely.com/js/8148824632.js (2.1 minutes)
https://tags.tiqcdn.com/utag/uber/main/prod/utag.js (5 minutes)
https://assets.windowsphone.com/0100c7e5-1455-40bc…antCulture_Default.png (10 minutes)
https://www.googletagmanager.com/gtm.js?id=GTM-5D256R&l=aedataLayer (15 minutes)
https://connect.facebook.net/en_US/fbevents.js (20 minutes)
https://maps.googleapis.com/maps/api/js?v=3&librar…=gme-ubertechnologies1 (30 minutes)
https://tags.tiqcdn.com/utag/tiqapp/utag.v.js?a=ub…30423&cb=1494284609545 (30 minutes)
https://rules.quantcount.com/rules-p-_aGcqwSMVCjxc.js (60 minutes)
https://script.crazyegg.com/pages/scripts/0051/2593.js (60 minutes)
https://www.google-analytics.com/plugins/ua/ec.js (60 minutes)
https://www.google-analytics.com/plugins/ua/linkid.js (60 minutes)
https://www.google-analytics.com/analytics.js (2 hours)
Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 44.4KiB (64% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-re…on-footer-tablet.svg?7 could save 12.8KiB (77% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-re…chameleon-footer.svg?6 could save 9.3KiB (75% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/uber-icons/u…m/0.2.0/uber-icons.css could save 7.4KiB (40% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-re…eon-footer-small.svg?8 could save 5.9KiB (73% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…d-71068b02f778/i.svg?4 could save 3.4KiB (78% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…a-720e7a919011/i.svg?2 could save 2.2KiB (60% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…0-1caebf74762d/i.svg?1 could save 1.6KiB (60% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…0-adca7aaf1339/i.svg?3 could save 1.1KiB (57% reduction).
Compressing https://d1a3f4spazzrp4.cloudfront.net/chameleon-as…6-a6e4d21613c6/i.svg?5 could save 643B (56% reduction).

uber.com Mobile Resources


Total Resources114
Number of Hosts41
Static Resources59
JavaScript Resources47
CSS Resources3

uber.com Mobile Resource Breakdown