Tools & Wizards About Us
edogawa-u.ac.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

edogawa-u.ac.jp

学校法人江戸川学園 江戸川大学

Page Load Speed

8.3 sec in total

First Response

536 ms

Resources Loaded

6.4 sec

Page Rendered

1.4 sec

edogawa-u.ac.jp screenshot

About Website

Visit edogawa-u.ac.jp now to see the best up-to-date Edogawa U content for Japan and also check out these interesting facts you probably never knew about edogawa-u.ac.jp

江戸川大学公式サイト。TXで秋葉原より約30分。実習とゼミを必修とし、少人数教育で情報化・国際化社会に対応する人材を育成。1990年の開学から全学生にノートPCを無償貸与しています。

Visit edogawa-u.ac.jp

Key Findings

We analyzed Edogawa-u.ac.jp page load time and found that the first response time was 536 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

edogawa-u.ac.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

edogawa-u.ac.jp

536 ms

www.edogawa-u.ac.jp

542 ms

www.edogawa-u.ac.jp

985 ms

js

75 ms

gtm.js

101 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 78% of them (91 requests) were addressed to the original Edogawa-u.ac.jp, 7% (8 requests) were made to Scontent-nrt1-2.cdninstagram.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Scontent-nrt1-2.cdninstagram.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 549.6 kB (6%)

Content Size

8.6 MB

After Optimization

8.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edogawa-u.ac.jp main page is 8.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 53.4 kB

  • Original 66.5 kB
  • After minification 61.9 kB
  • After compression 13.2 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 53.4 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 264.0 kB

  • Original 8.2 MB
  • After minification 7.9 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. Edogawa U images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 63.6 kB

  • Original 125.1 kB
  • After minification 95.8 kB
  • After compression 61.5 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 63.6 kB or 51% of the original size.

CSS Optimization

-87%

Potential reduce by 168.6 kB

  • Original 194.2 kB
  • After minification 159.4 kB
  • After compression 25.6 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. Edogawa-u.ac.jp needs all CSS files to be minified and compressed as it can save up to 168.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (37%)

Requests Now

111

After Optimization

70

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edogawa U. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

edogawa-u.ac.jp

edogawa-u.ac.jp

536 ms

www.edogawa-u.ac.jp

www.edogawa-u.ac.jp

542 ms

www.edogawa-u.ac.jp

www.edogawa-u.ac.jp

985 ms

js

js

75 ms

gtm.js

gtm.js

101 ms

style.css

style.css

468 ms

all-2021.css

all-2021.css

644 ms

css2

css2

50 ms

jquery.min.js

jquery.min.js

39 ms

jquery.bxslider.modi.js

jquery.bxslider.modi.js

815 ms

stickyfill.min.js

stickyfill.min.js

35 ms

script.js

script.js

507 ms

js

js

98 ms

swiper.min.css

swiper.min.css

44 ms

static.css

static.css

1014 ms

top-2021.css

top-2021.css

697 ms

swiper.min.js

swiper.min.js

48 ms

static.js

static.js

623 ms

renew-2021.js

renew-2021.js

672 ms

player.js

player.js

48 ms

s_retargeting.js

s_retargeting.js

937 ms

ytag.js

ytag.js

885 ms

logo2021.svg

logo2021.svg

159 ms

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96 ms

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1679 ms

icon-loupe.svg

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174 ms

icon-mail.svg

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185 ms

li2_01.jpg

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170 ms

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346 ms

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180 ms

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345 ms

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346 ms

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347 ms

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406 ms

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581 ms

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670 ms

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520 ms

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521 ms

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676 ms

icon-loupe-fff.svg

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571 ms

icon-universe.svg

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673 ms

icon-book.svg

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671 ms

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694 ms

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756 ms

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861 ms

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928 ms

news-topics.svg

news-topics.svg

988 ms

caret-right-white.svg

caret-right-white.svg

996 ms

icon-1.svg

icon-1.svg

1006 ms

icon-2.svg

icon-2.svg

1029 ms

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1275 ms

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1146 ms

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1318 ms

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1199 ms

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1282 ms

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2339 ms

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2764 ms

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2794 ms

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2727 ms

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2719 ms

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3116 ms

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3572 ms

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1327 ms

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1174 ms

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1202 ms

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1275 ms

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1263 ms

bi.js

bi.js

893 ms

tag.js

tag.js

231 ms

fbevents.js

fbevents.js

160 ms

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-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75s.ttf

159 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

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274 ms

news-topics-university.php

news-topics-university.php

1149 ms

25167_670x201_ffffff.jpg

25167_670x201_ffffff.jpg

1164 ms

instagram.svg

instagram.svg

1199 ms

logo2021.svg

logo2021.svg

1258 ms

icon04.png

icon04.png

1222 ms

icon05.png

icon05.png

1107 ms

icon06.png

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1084 ms

icon07.png

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1098 ms

icon08.png

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1132 ms

icon09.png

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1092 ms

icon10.png

icon10.png

1129 ms

facebook.png

facebook.png

1112 ms

x.png

x.png

1141 ms

line.png

line.png

1146 ms

icon-insta.png

icon-insta.png

1125 ms

icon13.png

icon13.png

1090 ms

icon15.png

icon15.png

1110 ms

icon16.png

icon16.png

1133 ms

icon-marker.svg

icon-marker.svg

1115 ms

icon-mail.svg

icon-mail.svg

1075 ms

icon-campus.svg

icon-campus.svg

1058 ms

icon-book.svg

icon-book.svg

1078 ms

icon-map.svg

icon-map.svg

1095 ms

caret-right.png

caret-right.png

1115 ms

logo-mv.svg

logo-mv.svg

1013 ms

bg-news-topics.png

bg-news-topics.png

1023 ms

bg-media-pc.jpg

bg-media-pc.jpg

1720 ms

bg-sociology-pc.jpg

bg-sociology-pc.jpg

1517 ms

bg-instagram.png

bg-instagram.png

1620 ms

caret-right.svg

caret-right.svg

1017 ms

caret-right-gray.png

caret-right-gray.png

1000 ms

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1009 ms

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1131 ms

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1000 ms

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1524 ms

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1174 ms

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1455 ms

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1327 ms

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1336 ms

Accessibility Review

edogawa-u.ac.jp accessibility score

86

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.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

edogawa-u.ac.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

High

Page has valid source maps

SEO Factors

edogawa-u.ac.jp SEO score

78

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use 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 Edogawa-u.ac.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 Edogawa-u.ac.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

edogawa-u.ac.jp

Open Graph data is detected on the main page of Edogawa U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: