Rikenvitamin.jp Site Title

理研ビタミン株式会社

Rikenvitamin.jp Meta Description

理研ビタミン株式会社のウェブサイトです。理研ビタミンは、家庭用食品、業務用食品、加工食品用原料、食品用改良剤、化成品用改良剤、ビタミン類などの製造・販売を行っています。

Rikenvitamin.jp Test Results

rikenvitamin.jp Mobile Usability: 96/100

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 <li id="slick-slide10" class="">1</li> and 13 others are close to other tap targets .
...

rikenvitamin.jp Mobile Speed: 42/100

Quick overview:
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 513KiB (80% reduction).
Compressing https://rikenvitamin.jp/common/css/parts_pc.css could save 115.6KiB (86% 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:
https://rikenvitamin.jp/common/css/base.css (expiration not specified)
...
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 356.8KiB (50% reduction).
Compressing https://rikenvitamin.jp/img/home_main02.jpg could save 135.9KiB (54% reduction).
...
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.
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.
Optimize CSS Delivery of the following:
https://rikenvitamin.jp/common/css/base.css
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 67.7KiB (22% reduction).
Minifying https://rikenvitamin.jp/common/css/parts_pc.css could save 26KiB (20% 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 20.8KiB (43% reduction).
Minifying https://rikenvitamin.jp/common/js/common.js could save 18.8KiB (43% reduction).
...
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 13.8KiB (27% reduction).
Minifying https://rikenvitamin.jp/ could save 13.8KiB (27% reduction).

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