Ruby.or.jp Site Title

Ruby Association

Ruby.or.jp Meta Description

Ruby Association is an organization devoted to advancing Ruby programming language

Ruby.or.jp Test Results

ruby.or.jp Mobile Usability: 100/100


ruby.or.jp Mobile Speed: 51/100

Quick overview:
Avoid landing page redirects
Your page has 3 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://ruby.or.jp/
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 12 blocking script resources and 5 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://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.12.4.min.js
...
Optimize CSS Delivery of the following:
https://www.ruby.or.jp/vendor/bootstrap/dist/css/bootstrap.min.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:
https://www.ruby.or.jp/assets/images/common/ra-logo2.png (expiration not specified)
...
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 39.1KiB (44% reduction).
Minifying https://www.ruby.or.jp/vendor/jquery/dist/jquery.js could save 35KiB (49% reduction) after compression.
...
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 966B (22% reduction).
Minifying https://www.ruby.or.jp/css/style.css could save 966B (22% 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 279B (12% reduction).
Minifying https://www.ruby.or.jp/en/ could save 279B (12% reduction) after compression.
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 201B (50% reduction).
Compressing https://static.xx.fbcdn.net/rsrc.php/v3/y5/r/OqOE21UvWe3.png?_nc_x=Ij3Wp8lg5Kz could save 201B (50% reduction).

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