Tools & Wizards About Us
astramline.co.jp screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

astramline.co.jp

アストラムライン - 広島高速交通株式会社

Page Load Speed

7.1 sec in total

First Response

506 ms

Resources Loaded

6.1 sec

Page Rendered

446 ms

astramline.co.jp screenshot

About Website

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

広島新交通1号線（ひろしましんこうつういちごうせん）は、広島県広島市中区の本通駅から同市安佐南区の広域公園前駅に至る広島高速交通の自動案内軌条式旅客輸送システム (AGT) 路線です。日本語の「明日」に英語の「トラム」（路面電車）という意味から付けられたアストラムライン (Astram line) の通称で親しまれています。

Visit astramline.co.jp

Key Findings

We analyzed Astramline.co.jp page load time and found that the first response time was 506 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

astramline.co.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

astramline.co.jp

506 ms

www.astramline.co.jp

510 ms

www.astramline.co.jp

1798 ms

default.css

878 ms

nice-select.css

691 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 92% of them (61 requests) were addressed to the original Astramline.co.jp, 5% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Astramline.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 496.1 kB (26%)

Content Size

1.9 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astramline.co.jp main page is 1.9 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. Only a small number of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 418.4 kB

  • Original 447.6 kB
  • After minification 443.1 kB
  • After compression 29.2 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 418.4 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 41.1 kB

  • Original 1.2 MB
  • After minification 1.2 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. Astramline images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 28.4 kB

  • Original 188.2 kB
  • After minification 178.2 kB
  • After compression 159.8 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 28.4 kB or 15% of the original size.

CSS Optimization

-18%

Potential reduce by 8.2 kB

  • Original 45.3 kB
  • After minification 43.9 kB
  • After compression 37.1 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. Astramline.co.jp needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (60%)

Requests Now

60

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astramline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

astramline.co.jp

astramline.co.jp

506 ms

www.astramline.co.jp

www.astramline.co.jp

510 ms

www.astramline.co.jp

www.astramline.co.jp

1798 ms

default.css

default.css

878 ms

nice-select.css

nice-select.css

691 ms

skin.css

skin.css

721 ms

container.css

container.css

744 ms

portal.css

portal.css

746 ms

container.css

container.css

745 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

1012 ms

jquery.cookie.js

jquery.cookie.js

890 ms

js

js

78 ms

WebResource.axd

WebResource.axd

739 ms

dnncore.js

dnncore.js

594 ms

infocms.js

infocms.js

611 ms

jquery.nice-select.js

jquery.nice-select.js

704 ms

jquery.fontSize.js

jquery.fontSize.js

709 ms

jquery-ui-1.12.1.min.js

jquery-ui-1.12.1.min.js

1091 ms

ScriptResource.axd

ScriptResource.axd

781 ms

ScriptResource.axd

ScriptResource.axd

838 ms

WebResource.axd

WebResource.axd

864 ms

smoothScroll.js

smoothScroll.js

871 ms

toTop.js

toTop.js

902 ms

placeholder.js

placeholder.js

967 ms

fontsize.js

fontsize.js

999 ms

megaMenu.js

megaMenu.js

1024 ms

burger.js

burger.js

1031 ms

burger.css

burger.css

1067 ms

headFix.js

headFix.js

1135 ms

fileicon.js

fileicon.js

1159 ms

jquery.matchHeight-min.js

jquery.matchHeight-min.js

1185 ms

common.js

common.js

1193 ms

ic-niceselect.css

ic-niceselect.css

882 ms

css2

css2

36 ms

base.css

base.css

873 ms

contents.css

contents.css

920 ms

headerLogo.png

headerLogo.png

312 ms

ico_contact.png

ico_contact.png

209 ms

ico_fq.png

ico_fq.png

312 ms

ico_search.png

ico_search.png

313 ms

img_kv.png

img_kv.png

2162 ms

ico_new.png

ico_new.png

208 ms

img_top01.jpg

img_top01.jpg

2022 ms

img_top02.jpg

img_top02.jpg

804 ms

ico_train.png

ico_train.png

686 ms

ico_ticket.png

ico_ticket.png

686 ms

IC_card.jpg

IC_card.jpg

1079 ms

ico_goods.png

ico_goods.png

923 ms

ico_email.png

ico_email.png

936 ms

banner01.png

banner01.png

1032 ms

banner02.png

banner02.png

1133 ms

banner03.png

banner03.png

1178 ms

banner04.png

banner04.png

1375 ms

banner05.png

banner05.png

1416 ms

banner06.png

banner06.png

1478 ms

footerLogo.png

footerLogo.png

1527 ms

ico_inst.png

ico_inst.png

1717 ms

ico_line.png

ico_line.png

1712 ms

ico_youtube.png

ico_youtube.png

1725 ms

logo-x.png

logo-x.png

1792 ms

ico_kvSearch.png

ico_kvSearch.png

1937 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

405 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEj75s.ttf

523 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEk75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFJEk75s.ttf

554 ms

topBg.png

topBg.png

1799 ms

pagetop.png

pagetop.png

1916 ms

Accessibility Review

astramline.co.jp accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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

astramline.co.jp best practices score

83

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

SEO Factors

astramline.co.jp SEO score

100

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 Astramline.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 Astramline.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

astramline.co.jp

Open Graph description is not detected on the main page of Astramline. 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: