codezine.jp CodeZine(コードジン)

Mobile Usability

100/100

Good

Mobile Speed

30/100

Bad

Last tested: 2017-08-29

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codezine.jp Mobile Speed: 30/100
codezine.jp Mobile Speed Test Quick Overview

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

Your page has 13 blocking script resources and 8 blocking CSS resources. This causes a delay in rendering your page.
http://codezine.jp/lib/js/jquery.min.js
http://codezine.jp/lib/js/jquery.cookie.js
http://codezine.jp/lib/js/bootstrap_jquery.js
http://codezine.jp/lib/js/ua.js
http://codezine.jp/lib/js/dfp.js?20170313
https://securepubads.g.doubleclick.net/gpt/pubads_impl_146.js
http://codezine.jp/lib/js/adparser.js
http://codezine.jp/lib/js/codezine.js
http://codezine.jp/lib/js/prettify/prettify.js
http://codezine.jp/lib/js/jquery.carouFredSel-6.2.1-packed.js
http://codezine.jp/lib/js/jquery.touchSwipe.min.js
http://codezine.jp/lib/js/cxCommonAd.js
Use asynchronous versions of the following scripts:
http://www.googletagservices.com/tag/js/gpt.js
Optimize CSS Delivery of the following:
http://codezine.jp/lib/css/bootstrap_jquery.css
http://codezine.jp/lib/css/cmn.css?20170628
http://codezine.jp/lib/css/pc.css
http://codezine.jp/lib/css/pc.css
http://codezine.jp/lib/css/prettify.css
http://codezine.jp/lib/css/mobile.css
http://codezine.jp/lib/css/mobile.css
http://codezine.jp/lib/css/pc.css
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://codezine.jp/lib/css/bootstrap_jquery.css (expiration not specified)
http://codezine.jp/lib/css/mobile.css (expiration not specified)
http://codezine.jp/lib/css/pc.css (expiration not specified)
http://codezine.jp/lib/css/prettify.css (expiration not specified)
http://codezine.jp/lib/img/cmn/cmn-aside-twitter.png (expiration not specified)
http://codezine.jp/lib/img/cmn/cmn-footer-pm.png (expiration not specified)
http://codezine.jp/lib/img/cmn/cmn-footer-se.png (expiration not specified)
http://codezine.jp/lib/img/cmn/cmn-header-logo.png (expiration not specified)
http://codezine.jp/lib/img/cmn/cmn-icon-new.png (expiration not specified)
http://codezine.jp/lib/img/cmn/cmn-img.png (expiration not specified)
http://codezine.jp/lib/img/cmn/cz.png (expiration not specified)
http://codezine.jp/lib/js/adparser.js (expiration not specified)
http://codezine.jp/lib/js/bootstrap_jquery.js (expiration not specified)
http://codezine.jp/lib/js/codezine.js (expiration not specified)
http://codezine.jp/lib/js/cxCommonAd.js (expiration not specified)
http://codezine.jp/lib/js/jquery.carouFredSel-6.2.1-packed.js (expiration not specified)
http://codezine.jp/lib/js/jquery.cookie.js (expiration not specified)
http://codezine.jp/lib/js/jquery.min.js (expiration not specified)
http://codezine.jp/lib/js/jquery.touchSwipe.min.js (expiration not specified)
http://codezine.jp/lib/js/prettify/prettify.js (expiration not specified)
http://codezine.jp/lib/js/ua.js (expiration not specified)
http://codezine.jp/static/common/images/no-image.png (expiration not specified)
http://codezine.jp/static/images/article/10030/10030_thumb.jpg (expiration not specified)
http://codezine.jp/static/images/article/10147/10147_thumb.jpg (expiration not specified)
http://codezine.jp/static/images/article/10190/10190_t.gif (expiration not specified)
http://codezine.jp/static/images/article/10208/10208_thumb.jpg (expiration not specified)
http://codezine.jp/static/images/article/10228/10228_th.png (expiration not specified)
http://codezine.jp/static/images/article/10251/10251_th.png (expiration not specified)
http://codezine.jp/static/images/article/10270/10270_t.png (expiration not specified)
http://codezine.jp/static/images/article/10272/10272_th.png (expiration not specified)
http://codezine.jp/static/images/article/10282/10282_th.gif (expiration not specified)
http://codezine.jp/static/images/article/10284/10284_th.png (expiration not specified)
http://codezine.jp/static/images/article/10305/10305_11.png (expiration not specified)
http://codezine.jp/static/images/article/10313/10313_th.png (expiration not specified)
http://codezine.jp/static/images/article/10335/10335_th.gif (expiration not specified)
http://codezine.jp/static/images/article/10346/10346_04.png (expiration not specified)
http://codezine.jp/static/images/article/10350/10350_t.gif (expiration not specified)
http://codezine.jp/static/images/article/10354/10354_03.png (expiration not specified)
http://codezine.jp/static/images/article/10356/10356_07.png (expiration not specified)
http://codezine.jp/static/images/article/10357/10357_th.png (expiration not specified)
http://codezine.jp/static/images/article/10358/10358_th.jpg (expiration not specified)
http://codezine.jp/static/images/article/10366/10366_th.jpg (expiration not specified)
http://codezine.jp/static/images/article/10379/title.jpg (expiration not specified)
http://codezine.jp/static/images/article/5886/title.gif (expiration not specified)
http://codezine.jp/static/images/article/5970/title.gif (expiration not specified)
http://codezine.jp/static/images/article/6764/6764_arena.png (expiration not specified)
http://codezine.jp/static/images/article/7545/7545_t.gif (expiration not specified)
http://codezine.jp/static/images/article/7659/7659_t.gif (expiration not specified)
http://codezine.jp/static/images/article/7912/7912_arena.png (expiration not specified)
http://codezine.jp/static/images/author/1727/hiroshitoda.jpg (expiration not specified)
http://codezine.jp/static/images/author/1729/y_shimane.jpg (expiration not specified)
http://codezine.jp/static/images/author/1736/cross_icon_2017_s.png (expiration not specified)
http://d1au00fuy17a7c.cloudfront.net/cz/cz10251_th.png (expiration not specified)
http://www.googletagmanager.com/gtm.js?id=GTM-MDPTG6 (15 minutes)
http://www.googletagservices.com/tag/js/gpt.js (15 minutes)
http://connect.facebook.net/ja_JP/all.js (20 minutes)
http://platform.twitter.com/widgets.js (30 minutes)
http://cdn.cxense.com/cx.js (60 minutes)
http://pagead2.googlesyndication.com/pagead/osd.js (60 minutes)
http://www.google-analytics.com/analytics.js (2 hours)
Enable compression

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Enable compression for the following resources to reduce their transfer size by 378.8KiB (74% reduction).
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Optimize images

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Optimize the following images to reduce their size by 361.7KiB (53% reduction).
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Minifying http://codezine.jp/lib/css/bootstrap_jquery.css could save 1.8KiB (20% reduction).
Minify JavaScript

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codezine.jp Mobile Resources


Total Resources112
Number of Hosts27
Static Resources78
JavaScript Resources29
CSS Resources7

codezine.jp Mobile Resource Breakdown