Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jikokuhyo.co.jp

鉄道運行情報

Page Load Speed

4 sec in total

First Response

959 ms

Resources Loaded

2.9 sec

Page Rendered

95 ms

jikokuhyo.co.jp screenshot

About Website

Visit jikokuhyo.co.jp now to see the best up-to-date Jikokuhyo content for Japan and also check out these interesting facts you probably never knew about jikokuhyo.co.jp

JR東日本ほか、鉄道事業者公式・公認の運行情報を提供するスマートフォンサイト鉄道運行情報のトップページです。

Visit jikokuhyo.co.jp

Key Findings

We analyzed Jikokuhyo.co.jp page load time and found that the first response time was 959 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jikokuhyo.co.jp performance score

0

Network Requests Diagram

jikokuhyo.co.jp

959 ms

reset.css

365 ms

base.css

370 ms

style.css

922 ms

jquery.js

1493 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Jikokuhyo.co.jp, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jikokuhyo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.1 kB (62%)

Content Size

165.4 kB

After Optimization

63.4 kB

In fact, the total size of Jikokuhyo.co.jp main page is 165.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Javascripts take 113.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 12.8 kB

  • Original 15.6 kB
  • After minification 12.0 kB
  • After compression 2.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 3.6 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.8 kB or 82% of the original size.

Image Optimization

-53%

Potential reduce by 8.0 kB

  • Original 14.9 kB
  • After minification 6.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Jikokuhyo needs image optimization as it can save up to 8.0 kB or 53% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 62.9 kB

  • Original 113.4 kB
  • After minification 111.6 kB
  • After compression 50.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 62.9 kB or 55% of the original size.

CSS Optimization

-85%

Potential reduce by 18.4 kB

  • Original 21.5 kB
  • After minification 16.2 kB
  • After compression 3.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jikokuhyo.co.jp needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jikokuhyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

jikokuhyo.co.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jikokuhyo.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Jikokuhyo.co.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Jikokuhyo. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: