Raillab.jp Site Title

みんなでつくる鉄道研究所 レイルラボ(RailLab)

Raillab.jp Meta Description

みんなでつくる鉄道研究所「レイルラボ(RailLab)」は、鉄道ファン・鉄道利用者ための情報サイトです。鉄道乗車記録(鉄レコ:乗りつぶし)と鉄道写真の投稿ができるメンバー機能(無料)を提供しています。さらに、鉄道ニュースを毎日お届けしています。鉄道好きのみんなさんに楽しんでいただけるサービスを提供します。

Raillab.jp Test Results

raillab.jp Mobile Usability: 97/100

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="/news" class="header-nav__link">ニュース</a> and 6 others are close to other tap targets .
...

raillab.jp Mobile Speed: 49/100

Quick overview:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 517.3KiB (77% reduction).
Compressing and resizing https://raillab.jp/img/news/5463_4605/340.jpg could save 78.1KiB (97% reduction).
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script resources and 4 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://media.line.me/js/line-button.js?v=20140411
Optimize CSS Delivery of the following:
https://netdna.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.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://raillab.jp/img/common/bg__pattern-logo.gif (expiration not specified)
...
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 49.9KiB (40% reduction).
Compressing https://raillab.jp/img/common/header-logo__mark.svg could save 23.6KiB (27% reduction).
...
Reduce server response time
In our test, your server responded in 0.52 seconds. There are many factors that can slow down your server response time. Please read our recommendations to learn how you can monitor and measure where your server is spending the most time.
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 1.3KiB (22% reduction).
Minifying https://ajax.googleapis.com/ajax/libs/jqueryui/1/themes/flick/jquery-ui.css could save 1.3KiB (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 1KiB (11% reduction).
Minifying https://raillab.jp/ could save 1KiB (11% reduction) after compression.
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 110B (32% reduction).
Minifying https://raillab.jp/assets/js/site_common.js?1504832489 could save 110B (32% reduction) after compression.

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