Tools & Wizards About Us
aut.ac.jp screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

aut.ac.jp

愛知工科大学

Page Load Speed

85.9 sec in total

First Response

550 ms

Resources Loaded

83.8 sec

Page Rendered

1.6 sec

aut.ac.jp screenshot

About Website

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

愛知県蒲郡市にある愛知工科大学公式サイト。みずほの国の伝統文化に根差した確かな土台と優れた職能を持つIoT時代のエンジニアを育てるためのAUT教育などを紹介。

Visit aut.ac.jp

Key Findings

We analyzed Aut.ac.jp page load time and found that the first response time was 550 ms and then it took 85.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 69 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

aut.ac.jp performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value2,760 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.573

12/100

15%

TTI (Time to Interactive)

Value32.0 s

0/100

10%

Network Requests Diagram

aut.ac.jp

550 ms

www.aut.ac.jp

687 ms

www.aut.ac.jp

1711 ms

fontawesome-pro-5.5.0-web-all.css

659 ms

css

42 ms

Our browser made a total of 272 requests to load all elements on the main page. We found that 67% of them (182 requests) were addressed to the original Aut.ac.jp, 5% (13 requests) were made to Snapwidget.com and 4% (12 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Aut.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 451.5 kB (2%)

Content Size

18.2 MB

After Optimization

17.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aut.ac.jp main page is 18.2 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 17.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 78.1 kB

  • Original 99.2 kB
  • After minification 91.1 kB
  • After compression 21.0 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. 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 78.1 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 192.1 kB

  • Original 17.7 MB
  • After minification 17.5 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. Aut images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 165.3 kB

  • Original 302.4 kB
  • After minification 287.2 kB
  • After compression 137.1 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 165.3 kB or 55% of the original size.

CSS Optimization

-22%

Potential reduce by 16.0 kB

  • Original 73.8 kB
  • After minification 73.8 kB
  • After compression 57.8 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. Aut.ac.jp needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (40%)

Requests Now

184

After Optimization

110

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aut. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aut.ac.jp

aut.ac.jp

550 ms

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687 ms

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20373 ms

bg_aut_education01.jpg

bg_aut_education01.jpg

18437 ms

bg_aut_education01_1.jpg

bg_aut_education01_1.jpg

16008 ms

p_aut_education01.jpg

p_aut_education01.jpg

17929 ms

bg_aut_education02.jpg

bg_aut_education02.jpg

17526 ms

p_aut_education02.jpg

p_aut_education02.jpg

17255 ms

bg_aut_education03.jpg

bg_aut_education03.jpg

18573 ms

bg_aut_education03_2.jpg

bg_aut_education03_2.jpg

16121 ms

p_aut_education03.jpg

p_aut_education03.jpg

18944 ms

bg_aut_education05.jpg

bg_aut_education05.jpg

16662 ms

bg_aut_education05_2.jpg

bg_aut_education05_2.jpg

15992 ms

p_aut_education05.jpg

p_aut_education05.jpg

18589 ms

bg_aut_education04.jpg

bg_aut_education04.jpg

17024 ms

bg_aut_education04_2.jpg

bg_aut_education04_2.jpg

16184 ms

p_aut_education04.jpg

p_aut_education04.jpg

16134 ms

p_senior14.jpg

p_senior14.jpg

16140 ms

p_senior13.jpg

p_senior13.jpg

16532 ms

p_special01.jpg

p_special01.jpg

16809 ms

p_special02.jpg

p_special02.jpg

13740 ms

p_special03.jpg

p_special03.jpg

13949 ms

p_special05.jpg

p_special05.jpg

14045 ms

i_twitter.png

i_twitter.png

13891 ms

i_line.png

i_line.png

13143 ms

i_instgram.png

i_instgram.png

12233 ms

i_facebook.png

i_facebook.png

12302 ms

i_youtube.png

i_youtube.png

12457 ms

i_tiktok.png

i_tiktok.png

11566 ms

i_twitter_w.png

i_twitter_w.png

10577 ms

i_line_w.png

i_line_w.png

10651 ms

i_instgram_w.png

i_instgram_w.png

10743 ms

i_facebook_w.png

i_facebook_w.png

8811 ms

i_youtube_w.png

i_youtube_w.png

8986 ms

i_tiktok_w.png

i_tiktok_w.png

8370 ms

Accessibility Review

aut.ac.jp accessibility score

85

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

aut.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aut.ac.jp SEO score

83

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 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 Aut.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 Aut.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

aut.ac.jp

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