Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

shinanorailway.co.jp

しなの鉄道株式会社

Page Load Speed

7 sec in total

First Response

1.4 sec

Resources Loaded

5.2 sec

Page Rendered

391 ms

shinanorailway.co.jp screenshot

About Website

Welcome to shinanorailway.co.jp homepage info - get ready to check Shinanorailway best content for Japan right away, or after learning these important things about shinanorailway.co.jp

長野県の豊かな観光資源を連結する大切な交通機関であると同時に、沿線住民の「毎日の足」を支えています。

Visit shinanorailway.co.jp

Key Findings

We analyzed Shinanorailway.co.jp page load time and found that the first response time was 1.4 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

shinanorailway.co.jp performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.6 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

shinanorailway.co.jp

1353 ms

import.css

324 ms

fontsize_m.css

345 ms

jquery-1.7.2.min.js

1039 ms

scrollsmoothly.js

528 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 88% of them (117 requests) were addressed to the original Shinanorailway.co.jp, 4% (5 requests) were made to Pagead2.googlesyndication.com and 3% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Shinanorailway.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 267.7 kB (20%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Shinanorailway.co.jp main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 33.8 kB

  • Original 41.7 kB
  • After minification 29.9 kB
  • After compression 8.0 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 11.8 kB, which is 28% 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 33.8 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 62.3 kB

  • Original 1.1 MB
  • After minification 996.6 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. Shinanorailway images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 85.7 kB

  • Original 161.6 kB
  • After minification 154.4 kB
  • After compression 75.9 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 85.7 kB or 53% of the original size.

CSS Optimization

-85%

Potential reduce by 86.0 kB

  • Original 101.2 kB
  • After minification 80.1 kB
  • After compression 15.2 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. Shinanorailway.co.jp needs all CSS files to be minified and compressed as it can save up to 86.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (42%)

Requests Now

130

After Optimization

75

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shinanorailway. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shinanorailway.co.jp accessibility score

77

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

shinanorailway.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shinanorailway.co.jp SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

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 Shinanorailway.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 Shinanorailway.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 Shinanorailway. 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: