tower.jp タワーレコード オンライン | CD、映像、本、グッズの通販

Mobile Usability

99/100

Good

Mobile Speed

47/100

Bad

Last tested: 2017-08-29

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tower.jp Mobile Usability: 99/100
tower.jp 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 class="active">0</a> is close to 1 other tap targets.
The tap target <a>1</a> and 4 others are close to other tap targets.
The tap target <a href="/artist/2612992/HiHiB少年">HiHiB少年</a> and 4 others are close to other tap targets.
tower.jp Mobile Speed: 47/100
tower.jp Mobile Speed Test Quick Overview

Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 468.4KiB (57% reduction).
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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:
http://cdn.tower.jp/za/l/04/9784089070604.jpg (expiration not specified)
http://cdn.tower.jp/za/l/0W/zaP2_G6359180W.JPG (expiration not specified)
http://cdn.tower.jp/za/l/13/4997184979313.jpg (expiration not specified)
http://cdn.tower.jp/za/l/2W/zaP2_G6356692W.JPG (expiration not specified)
http://cdn.tower.jp/za/l/6W/zaP2_G6345446W.JPG (expiration not specified)
http://cdn.tower.jp/za/l/7W/zaP2_G6359167W.JPG (expiration not specified)
http://cdn.tower.jp/za/l/80/8804775083280.jpg (expiration not specified)
http://cdn.tower.jp/za/l/8W/zaP2_G2885448W.JPG (expiration not specified)
http://web-cache.chocomaru.com/jplayer.js (expiration not specified)
https://b92.yahoo.co.jp/js/s_retargeting.js (expiration not specified)
http://js.fout.jp/prefs.js (3.3 minutes)
http://cdfront.tower.jp/images/bg-body.gif (10 minutes)
http://cdfront.tower.jp/images/bg-logo@2.png (10 minutes)
http://cdfront.tower.jp/images/bg-shadow.png (10 minutes)
http://cdfront.tower.jp/images/btn-nav@2.png (10 minutes)
http://cdfront.tower.jp/images/icon-news.gif (10 minutes)
http://cdfront.tower.jp/images/icon-pc@2.png (10 minutes)
http://cdfront.tower.jp/images/icon-search.gif (10 minutes)
http://cdfront.tower.jp/images/icon-tab@2.png (10 minutes)
http://cdfront.tower.jp/images/icon-to-top@2.gif (10 minutes)
http://cdfront.tower.jp/images/icons-nav@2.png (10 minutes)
http://cdfront.tower.jp/images/icons.png (10 minutes)
http://cdfront.tower.jp/images/icons@2.png (10 minutes)
http://cdfront.tower.jp/img/item/noimg_170.gif (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/173/21.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/175/20.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/190/15.gif (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/198/15.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/200/15.gif (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…aign/2017/200/21_2.gif (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/203/20.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/204/21.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…mpaign/2017/214/11.gif (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…aign/common/025/22.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…gn/common/035/15_2.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…gn/common/035/21_1.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…20.jpg?h=70&thn=1&w=70 (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…03.JPG?h=70&thn=1&w=70 (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…03.jpg?h=70&thn=1&w=70 (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…00.jpg?h=70&thn=1&w=70 (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/arti…01.jpg?h=70&thn=1&w=70 (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/pc/site…ine/hajimete/15_05.gif (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/smartph…5/giftcard_present.jpg (10 minutes)
http://cdfront.tower.jp/~/media/Images/Tol/smartphone/index/06/01.jpg (10 minutes)
http://tower.jp/img/item/noimg_70.gif (10 minutes)
http://tower.jp/img12/search/common/close_btn.jpg (10 minutes)
http://www.googletagmanager.com/gtm.js?id=GTM-3K6Z (15 minutes)
http://js.fout.jp/segmentation.js (18.1 minutes)
http://www.google-analytics.com/ga.js (2 hours)
Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 8 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js
http://tower.jp/javascript/jquery-1.7.2.js
http://tower.jp/javascript/jquery.readmore.js
http://tower.jp/javascript/jquery.readmoreDetail.js?201212111800
http://tower.jp/js/jquery-1.7.1.min.js
http://tower.jp/js/mobile.js
http://tower.jp/js/jquery-plugins.js
http://contentz.mkt71.net/lp/static/js/iMAWebCooki…0905&h=www.pages07.net
Optimize CSS Delivery of the following:
http://tower.jp/style/all.css
http://tower.jp/style/custom.css?20150226
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 47.3KiB (43% reduction).
Minifying http://tower.jp/javascript/jquery-1.7.2.js could save 33.5KiB (46% reduction) after compression.
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Minifying http://tower.jp/js/mobile.js could save 900B (17% reduction) after compression.
Minifying http://tower.jp/javascript/sp_suggest_search.js could save 891B (33% reduction) after compression.
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 17.4KiB (69% reduction).
Compressing http://js.fout.jp/segmentation.js could save 6.9KiB (74% reduction).
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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 2.3KiB (13% reduction).
Minifying http://tower.jp/style/all.css could save 2.3KiB (13% reduction) after compression.
Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 1.9KiB (14% reduction).
Minifying http://tower.jp/ could save 1.9KiB (14% reduction) after compression.

tower.jp Mobile Resources


Total Resources121
Number of Hosts34
Static Resources65
JavaScript Resources36
CSS Resources3

tower.jp Mobile Resource Breakdown