Iwasaki.co.jp Site Title
LED照明・ランプ・光環境技術のIWASAKI - 岩崎電気株式会社
Iwasaki.co.jp Meta Description
LED照明・ランプ・光環境技術の岩崎電気株式会社。岩崎電気は、LED・HIDを中心としたランプ開発技術をコアに、照明器具メーカーとしてだけでなく、紫外線を用いた殺菌ランプや電子線の照射など、あらゆる光ソリューションを創造する光・環境カンパニーです。
Iwasaki.co.jp Test Results
iwasaki.co.jp Mobile Usability: 100/100
iwasaki.co.jp Mobile Speed: 48/100
Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 4 blocking script resources and 9 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.
https://www.iwasaki.co.jp/shared/js/jquery.min.js
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Optimize CSS Delivery of the following:
https://www.iwasaki.co.jp/shared/css/jp.css
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Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 429KiB (62% reduction).
Compressing https://www.iwasaki.co.jp/images/jp/home/nagoya.jpg could save 399.8KiB (65% reduction).
...
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://iwasaki.co.jp/
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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:
https://ssl.syncsearch.jp/common/js/sync_suggest.js (expiration not specified)
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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 6.6KiB (52% reduction).
Compressing https://ssl.syncsearch.jp/common/js/sync_suggest.js could save 6.6KiB (52% 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 334B (16% reduction).
Minifying https://www.iwasaki.co.jp/css/option.css could save 334B (16% reduction) after compression.
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