nba.com NBA.com

Mobile Usability

98/100

Good

Mobile Speed

63/100

Bad

Last tested: 2017-08-27

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nba.com Mobile Usability: 98/100
nba.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 <a href="/news/privacy_policy.html">Privacy Policy</a> and 2 others are close to other tap targets.
nba.com Mobile Speed: 63/100
nba.com Mobile Speed Test Quick Overview

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://static.adsafeprotected.com/skeleton.gif (expiration not specified)
http://data.nba.net/data/10s/prod/v2/calendar.json (1 second)
http://data.nba.net/data/10s/prod/v1/2016/players.json (5 seconds)
http://data.nba.net/data/10s/prod/v1/2016/teams.json (7 seconds)
http://data.nba.net/data/10s/prod/v2/20170507/scoreboard.json (7 seconds)
http://data.nba.net/10s/prod/v3/today.json (9 seconds)
http://www.nba.com/themes/custom/league/pattern-la…es/icons/news-icon.svg (20 seconds)
http://www.nba.com/themes/custom/league/pattern-la…zr/modernizr.js?ophh5u (46 seconds)
http://www.nba.com/themes/custom/league/pattern-la…endar_lsaquo_light.png (61 seconds)
http://www.nba.com/themes/custom/league/pattern-lab/dest/style.css?ophh5u (63 seconds)
http://www.nba.com/themes/custom/league/pattern-la…navigation/profile.svg (68 seconds)
http://www.nba.com/themes/custom/league/pattern-la…endar_rsaquo_light.png (69 seconds)
http://www.nba.com/themes/custom/league/pattern-la…s/icons/video_icon.png (2.4 minutes)
http://www.nba.com/themes/custom/league/pattern-la…avigation/nav_open.svg (2.4 minutes)
http://www.nba.com/themes/custom/league/pattern-la…undation.min.js?ophh5u (2.8 minutes)
http://www.nba.com/themes/custom/league/pattern-la…igation/nav_search.svg (4.8 minutes)
http://nexus.ensighten.com/turner/nba-prod/Bootstrap.js (5 minutes)
http://www.nba.com/themes/custom/league/pattern-la…l/light/collection.png (5.4 minutes)
http://www.nba.com/themes/custom/league/pattern-la…gation/nav_logoman.svg (7.7 minutes)
http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/BOS.svg (7.9 minutes)
http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/WAS.svg (8.5 minutes)
http://www.nba.com/themes/custom/league/pattern-la…vigation/nav_arrow.svg (13.7 minutes)
http://www.nba.com/themes/custom/league/pattern-la…ages/calendar_show.png (15 minutes)
http://www.googletagservices.com/tag/js/gpt.js (15 minutes)
https://s.cdn.turner.com/ads/adspaces/NBA/2017/05/…Simulcast_NativeAd.jpg (20 minutes)
http://i.cdn.turner.com/nba/nba/footer/turner_logo_200x35.png (22.4 minutes)
https://s.cdn.turner.com/ads/1x1.gif (23.6 minutes)
http://i2.cdn.turner.com/nba/nba/.element/img/2.0/…_ad_choices_footer.png (24.2 minutes)
http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/SAS.svg (33.4 minutes)
http://i.cdn.turner.com/nba/nba/.element/img/3.0/s…footer/agree_close.png (33.9 minutes)
http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/HOU.svg (42.7 minutes)
http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/CLE.svg (45 minutes)
http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/TOR.svg (48.4 minutes)
http://i.cdn.turner.com/nba/nba/.element/js/3.0/se…aguepass/moment.min.js (54.5 minutes)
https://ssl.cdn.turner.com/ads/nba2/nba_homepage.json (57.1 minutes)
http://pagead2.googlesyndication.com/pagead/osd.js (60 minutes)
http://ads.rubiconproject.com/header/11078.js (112 minutes)
http://js.moatads.com/turner763610601596/moatad.js (6.5 hours)
https://z.moatads.com/turner763610601596/moatad.js (7 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 98.4KiB (56% reduction).
Compressing http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/BOS.svg could save 56.2KiB (58% reduction).
Compressing http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/TOR.svg could save 19.6KiB (52% reduction).
Compressing http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/CLE.svg could save 9.5KiB (53% reduction).
Compressing http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/HOU.svg could save 4.1KiB (52% reduction).
Compressing http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/WAS.svg could save 4KiB (57% reduction).
Compressing http://i.cdn.turner.com/nba/nba/assets/logos/teams/secondary/web/SAS.svg could save 2.7KiB (61% reduction).
Compressing https://ssl.cdn.turner.com/ads/nba2/nba_homepage.json could save 2.3KiB (81% reduction).
Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 74.8KiB (29% reduction).
Minifying http://ssl.cdn.turner.com/ads/adfuel/modules/dhtmlxgrid.js could save 22.2KiB (17% reduction) after compression.
Minifying http://www.nba.com/themes/custom/league/pattern-la…zr/modernizr.js?ophh5u could save 10.2KiB (66% reduction) after compression.
Minifying http://ssl.cdn.turner.com/ads/adfuel/ais/nba2-ais.js could save 8.7KiB (28% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/lib/jquery/parsley.js?ophh5u could save 8.4KiB (41% reduction) after compression.
Minifying http://www.nba.com/core/misc/ajax.js?v=8.2.7 could save 8.3KiB (67% reduction) after compression.
Minifying http://www.nba.com/core/misc/drupal.js?v=8.2.7 could save 4.4KiB (76% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/mem…/import/link.js?ophh5u could save 2.5KiB (33% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/lib/pubsub.js?ophh5u could save 1.3KiB (54% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/membership.js?ophh5u could save 1.2KiB (24% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/mem…hip/redirect.js?ophh5u could save 1.2KiB (30% reduction) after compression.
Minifying http://www.nba.com/core/misc/progress.js?v=8.2.7 could save 886B (53% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/membership/cookie.js?ophh5u could save 870B (35% reduction) after compression.
Minifying http://www.nba.com/themes/custom/league/assets/js/nav.js?ophh5u could save 809B (24% reduction) after compression.
Minifying http://www.nba.com/modules/custom/nba/js/polyfill.js?ophh5u could save 755B (42% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/mem…port/display.js?ophh5u could save 713B (19% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/membership/test.js?ophh5u could save 706B (22% reduction) after compression.
Minifying http://www.nba.com/themes/custom/membership/js/lib/cookie.js?ophh5u could save 678B (50% reduction) after compression.
Minifying http://www.nba.com/modules/custom/nba_p13n/js/nba_p13n.js?v=1.x could save 654B (38% reduction) after compression.
Minifying http://www.nba.com/modules/custom/nba/js/tos/tos.js?ophh5u could save 586B (27% reduction) after compression.
Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 1 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:
http://www.nba.com/libraries/slick/slick/slick.css?ophh5u
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 50.5KiB (49% reduction).
Compressing http://cdn.nba.net/assets/playoffs/2017/images/lef…s_Blue-bkg_xxxhdpi.jpg could save 17KiB (68% reduction).
Compressing https://s.cdn.turner.com/ads/adspaces/NBA/2017/05/…Simulcast_NativeAd.jpg could save 8KiB (38% reduction).
Compressing https://tpc.googlesyndication.com/simgad/4089272939676724133 could save 7KiB (56% reduction).
Compressing https://s0.2mdn.net/2692850/ESP30941-MP-1401_UnderArmourCurry_320x50.jpg could save 6.7KiB (50% reduction).
Compressing https://s0.2mdn.net/2692850/ESP30941-MP-1401_UnderArmourCurry_300x250.jpg could save 6.3KiB (27% reduction).
Compressing http://www.nba.com/themes/custom/league/pattern-la…endar_rsaquo_light.png could save 2.9KiB (83% reduction).
Compressing http://www.nba.com/themes/custom/league/pattern-la…s/icons/video_icon.png could save 1.6KiB (50% reduction).
Compressing http://www.nba.com/themes/custom/league/pattern-la…l/light/collection.png could save 998B (84% reduction).
Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 9.1KiB (11% reduction).
Minifying http://www.nba.com/themes/custom/league/pattern-lab/dest/style.css?ophh5u could save 9.1KiB (11% reduction) after compression.

nba.com Mobile Resources


Total Resources235
Number of Hosts47
Static Resources162
JavaScript Resources99
CSS Resources26

nba.com Mobile Resource Breakdown