Itmedia.co.jp Site Title

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テクノロジー関連のニュース及び速報を中心に、レビューや特集記事を掲載。

Itmedia.co.jp Test Results

itmedia.co.jp Mobile Usability: 99/100

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="//www.itmedia.co.jp/news/spv/">NEWS</a> and 3 others are close to other tap targets.

itmedia.co.jp Mobile Speed: 61/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 6 blocking script resources and 1 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
http://www.itmedia.co.jp/js/spv/movePC2SP.js?date=201802131251
...
Optimize CSS Delivery of the following:
http://www.itmedia.co.jp/css/spv/html5base_v2.css?date=201808221537
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 126.7KiB (54% reduction).
Compressing https://static.zucks.net.zimg.jp/image/2018/07/10/opt/102152_phpBXznvc.jpeg could save 124.2KiB (57% 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:
http://cx.api.itmedia.co.jp/v1.js (expiration not specified)
...
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://itmedia.co.jp/
...
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 10.1KiB (60% reduction).
Compressing http://s-rtb.send.microadinc.com/ad?spot=026e18e7d359d1b010dc11395bf6efa3&cb=microadCompass.AdRequestor.callback&url=http%3A%2F%2Fwww.itmedia.co.jp%2Fspv%2F&referrer=&cbt=664e0fb6d6f12001656e2ca6cc could save 6.6KiB (71% 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 7KiB (25% reduction).
Minifying http://www.itmedia.co.jp/js/spv/html5base.js?date=201803221616 could save 1.7KiB (27% 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 2.5KiB (26% reduction).
Minifying http://www.itmedia.co.jp/spv/ could save 2.5KiB (26% reduction) after compression.
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