Tools & Wizards About Us
dcu.ac.jp screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dcu.ac.jp

田園調布学園大学

Page Load Speed

7.1 sec in total

First Response

510 ms

Resources Loaded

5.6 sec

Page Rendered

1000 ms

dcu.ac.jp screenshot

About Website

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

人間福祉学部・子ども教育学部・人間科学部の3学部から成る福祉・保育・心理に特化した専門職を養成する大学です。社会福祉学科（社会福祉専攻、介護福祉専攻）、共生社会学科、子ども教育学科、心理学科の4学科を設置。神奈川県内トップクラスの就職率を誇ります。

Visit dcu.ac.jp

Key Findings

We analyzed Dcu.ac.jp page load time and found that the first response time was 510 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

dcu.ac.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

1/100

10%

LCP (Largest Contentful Paint)

Value30.1 s

0/100

25%

SI (Speed Index)

Value16.9 s

0/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value35.6 s

0/100

10%

Network Requests Diagram

dcu.ac.jp

510 ms

www.dcu.ac.jp

1382 ms

ga.js

41 ms

gtm.js

81 ms

js

112 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 80% of them (82 requests) were addressed to the original Dcu.ac.jp, 7% (7 requests) were made to Google.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dcu.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 696.1 kB (7%)

Content Size

10.4 MB

After Optimization

9.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dcu.ac.jp main page is 10.4 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. 55% of websites need less resources to load. Images take 9.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 90.1 kB

  • Original 103.1 kB
  • After minification 76.9 kB
  • After compression 13.0 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 26.2 kB, which is 25% 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 90.1 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 459.8 kB

  • Original 9.9 MB
  • After minification 9.4 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. Dcu images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 84.4 kB

  • Original 319.0 kB
  • After minification 315.7 kB
  • After compression 234.6 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 84.4 kB or 26% of the original size.

CSS Optimization

-77%

Potential reduce by 61.8 kB

  • Original 79.8 kB
  • After minification 61.2 kB
  • After compression 18.1 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. Dcu.ac.jp needs all CSS files to be minified and compressed as it can save up to 61.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (38%)

Requests Now

98

After Optimization

61

  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dcu.ac.jp

dcu.ac.jp

510 ms

www.dcu.ac.jp

www.dcu.ac.jp

1382 ms

ga.js

ga.js

41 ms

gtm.js

gtm.js

81 ms

js

js

112 ms

gtm.js

gtm.js

147 ms

import.css

import.css

505 ms

cms_paging.css

cms_paging.css

504 ms

jquery.min.js

jquery.min.js

63 ms

jquery.html5.js

jquery.html5.js

503 ms

jquery.cookie.js

jquery.cookie.js

513 ms

jquery.pagetop.js

jquery.pagetop.js

517 ms

jquery.dropdown.js

jquery.dropdown.js

522 ms

jquery.scroll.js

jquery.scroll.js

671 ms

tab.css

tab.css

671 ms

tab.js

tab.js

671 ms

accordion.footer.css

accordion.footer.css

683 ms

jquery.accordion.footer.js

jquery.accordion.footer.js

691 ms

nav.css

nav.css

697 ms

jquery.nav.js

jquery.nav.js

839 ms

sub.nav.css

sub.nav.css

839 ms

jquery.sub.nav.js

jquery.sub.nav.js

839 ms

jquery.heightLine.js

jquery.heightLine.js

851 ms

jquery.swiper.min.js

jquery.swiper.min.js

1203 ms

jquery.swiper.js

jquery.swiper.js

872 ms

swiper.css

swiper.css

1169 ms

index.css

index.css

1007 ms

modal-video.min.css

modal-video.min.css

89 ms

jquery.min.js

jquery.min.js

116 ms

jquery-modal-video.min.js

jquery-modal-video.min.js

119 ms

modal.video.js

modal.video.js

1006 ms

__utm.gif

__utm.gif

14 ms

collect

collect

38 ms

ga-audiences

ga-audiences

78 ms

reset.css

reset.css

519 ms

default.css

default.css

548 ms

layout.css

layout.css

839 ms

uh.js

uh.js

687 ms

ico_pagetop.png

ico_pagetop.png

188 ms

main.jpg

main.jpg

1481 ms

concept.png

concept.png

529 ms

logo_sp.png

logo_sp.png

186 ms

ico_oc_sp.png

ico_oc_sp.png

186 ms

ico_access_sp.png

ico_access_sp.png

205 ms

anime_220_55.gif

anime_220_55.gif

339 ms

btn_line.png

btn_line.png

340 ms

logo.png

logo.png

345 ms

btn_opencampus.png

btn_opencampus.png

363 ms

btn_request.png

btn_request.png

508 ms

cIY8d2GD.png

cIY8d2GD.png

1165 ms

MzV5UeBc.png

MzV5UeBc.png

1180 ms

oI99DEoj.png

oI99DEoj.png

876 ms

Rxa4YFXK.jpg

Rxa4YFXK.jpg

1329 ms

C4ZYn2A5.png

C4ZYn2A5.png

1218 ms

BBlh9VyV.jpg

BBlh9VyV.jpg

1221 ms

eCUqtL7X.png

eCUqtL7X.png

1334 ms

wd8HJ6ip.jpg

wd8HJ6ip.jpg

1352 ms

RaWfj0H3.jpg

RaWfj0H3.jpg

1395 ms

UUiqTq4f.png

UUiqTq4f.png

1397 ms

img_noimages.jpg

img_noimages.jpg

1496 ms

1R8fKzKk.png

1R8fKzKk.png

1664 ms

IOmUCofq.png

IOmUCofq.png

1523 ms

Ny2Jg9si.png

Ny2Jg9si.png

1748 ms

xCJ7EWnI.png

xCJ7EWnI.png

1742 ms

l5Np6Y1I.jpg

l5Np6Y1I.jpg

1650 ms

RTbLuLYQ.jpg

RTbLuLYQ.jpg

1663 ms

u24pA5L8.jpg

u24pA5L8.jpg

1696 ms

lee5aOk0.png

lee5aOk0.png

1821 ms

UAmrAYFt.jpg

UAmrAYFt.jpg

1829 ms

QqLZvCeI.png

QqLZvCeI.png

1833 ms

itty2tRv.jpg

itty2tRv.jpg

1867 ms

aBomiY7Y.jpg

aBomiY7Y.jpg

1917 ms

6sDyrD9Q.png

6sDyrD9Q.png

1923 ms

cse.js

cse.js

96 ms

ql51xrNf.jpg

ql51xrNf.jpg

1981 ms

cse_element__ja.js

cse_element__ja.js

9 ms

default+ja.css

default+ja.css

67 ms

default.css

default.css

66 ms

async-ads.js

async-ads.js

40 ms

branding.png

branding.png

31 ms

clear.png

clear.png

23 ms

nav_logo114.png

nav_logo114.png

24 ms

y3hqXqyb.jpg

y3hqXqyb.jpg

1816 ms

bsAcSOlw.png

bsAcSOlw.png

1818 ms

FqGKnm5X.jpg

FqGKnm5X.jpg

1840 ms

J9dswX8W.jpg

J9dswX8W.jpg

1891 ms

img_faculties_social.jpg

img_faculties_social.jpg

1764 ms

img_faculties_care.jpg

img_faculties_care.jpg

1824 ms

img_faculties_psychology.jpg

img_faculties_psychology.jpg

1824 ms

img_faculties_future.jpg

img_faculties_future.jpg

1812 ms

img_faculties_mind.jpg

img_faculties_mind.jpg

1708 ms

img_faculties_master.jpg

img_faculties_master.jpg

1744 ms

logo_sub.png

logo_sub.png

1402 ms

ico_about.png

ico_about.png

1168 ms

ico_school.png

ico_school.png

1157 ms

ico_admission.png

ico_admission.png

1122 ms

ico_career.png

ico_career.png

1166 ms

ico_campuslife.png

ico_campuslife.png

1116 ms

ico_local.png

ico_local.png

1118 ms

ico_access.png

ico_access.png

1152 ms

ico_link.png

ico_link.png

1111 ms

print.css

print.css

174 ms

Accessibility Review

dcu.ac.jp accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dcu.ac.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dcu.ac.jp SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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 Dcu.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 Dcu.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

dcu.ac.jp

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