Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

kumamotodentetsu.co.jp

熊本電気鉄道株式会社 - 地域とともに、地域住民のために

Page Load Speed

10.4 sec in total

First Response

592 ms

Resources Loaded

9.4 sec

Page Rendered

468 ms

About Website

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

熊本電気鉄道株式会社の公式サイト。電車やバスのダイヤ検索、運賃表、路線図から、貸切観光バス（アイミーツアー）などをご紹介しています。

Visit kumamotodentetsu.co.jp

Key Findings

We analyzed Kumamotodentetsu.co.jp page load time and found that the first response time was 592 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

kumamotodentetsu.co.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.366

29/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

kumamotodentetsu.co.jp

592 ms

www.kumamotodentetsu.co.jp

696 ms

www.kumamotodentetsu.co.jp

780 ms

import.css

493 ms

jquery.js

872 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 72% of them (57 requests) were addressed to the original Kumamotodentetsu.co.jp, 5% (4 requests) were made to Unpkg.com and 4% (3 requests) were made to Tripadvisor.jp. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Kumamotodentetsu.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.4 kB (5%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kumamotodentetsu.co.jp main page is 2.8 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. 40% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 41.5 kB

  • Original 54.8 kB
  • After minification 51.6 kB
  • After compression 13.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.5 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 95.8 kB

  • Original 2.6 MB
  • After minification 2.6 MB

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. Kumamotodentetsu images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 10.6 kB

  • Original 89.9 kB
  • After minification 89.9 kB
  • After compression 79.3 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 10.6 kB or 12% of the original size.

CSS Optimization

-26%

Potential reduce by 4.5 kB

  • Original 17.5 kB
  • After minification 17.5 kB
  • After compression 13.0 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. Kumamotodentetsu.co.jp needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (40%)

Requests Now

72

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kumamotodentetsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kumamotodentetsu.co.jp accessibility score

98

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.

Best Practices

kumamotodentetsu.co.jp best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kumamotodentetsu.co.jp SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Kumamotodentetsu.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 Kumamotodentetsu.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 Kumamotodentetsu. 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: