Tools & Wizards About Us
osaka-kyoiku.ac.jp screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

osaka-kyoiku.ac.jp

国立大学法人 大阪教育大学

Page Load Speed

8 sec in total

First Response

529 ms

Resources Loaded

7 sec

Page Rendered

466 ms

osaka-kyoiku.ac.jp screenshot

About Website

Click here to check amazing Osaka Kyoiku content for Japan. Otherwise, check out these important facts you probably never knew about osaka-kyoiku.ac.jp

国立大学法人大阪教育大学の公式ウェブサイトです。大学紹介、学部・大学院等の紹介、入学試験情報、教育・研究、学生生活・就職、社会貢献・国際交流等、大阪教育大学に関する情報をご覧頂けます。

Visit osaka-kyoiku.ac.jp

Key Findings

We analyzed Osaka-kyoiku.ac.jp page load time and found that the first response time was 529 ms and then it took 7.5 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

osaka-kyoiku.ac.jp performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value1,410 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value1.023

2/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

osaka-kyoiku.ac.jp

529 ms

osaka-kyoiku.ac.jp

2992 ms

default.css

844 ms

nice-select.css

687 ms

skin.css

740 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 85% of them (95 requests) were addressed to the original Osaka-kyoiku.ac.jp, 5% (6 requests) were made to Google.com and 2% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Osaka-kyoiku.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.5 kB (14%)

Content Size

3.2 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osaka-kyoiku.ac.jp main page is 3.2 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 352.0 kB

  • Original 448.4 kB
  • After minification 441.4 kB
  • After compression 96.4 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 352.0 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 51.2 kB

  • Original 2.3 MB
  • After minification 2.2 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. Osaka Kyoiku images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 32.3 kB

  • Original 393.3 kB
  • After minification 382.9 kB
  • After compression 361.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 17.0 kB

  • Original 67.3 kB
  • After minification 64.8 kB
  • After compression 50.3 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. Osaka-kyoiku.ac.jp needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (49%)

Requests Now

109

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osaka Kyoiku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

osaka-kyoiku.ac.jp

osaka-kyoiku.ac.jp

529 ms

osaka-kyoiku.ac.jp

osaka-kyoiku.ac.jp

2992 ms

default.css

default.css

844 ms

nice-select.css

nice-select.css

687 ms

skin.css

skin.css

740 ms

container.css

container.css

742 ms

portal.css

portal.css

742 ms

slick.css

slick.css

905 ms

slick.css

slick.css

942 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

1100 ms

jquery.cookie.js

jquery.cookie.js

943 ms

js

js

53 ms

ic-niceselect.css

ic-niceselect.css

327 ms

skincommon.css

skincommon.css

352 ms

WebResource.axd

WebResource.axd

429 ms

dnncore.js

dnncore.js

271 ms

infocms.js

infocms.js

323 ms

jquery.nice-select.js

jquery.nice-select.js

390 ms

slick.min.js

slick.min.js

403 ms

ScriptResource.axd

ScriptResource.axd

413 ms

ScriptResource.axd

ScriptResource.axd

443 ms

WebResource.axd

WebResource.axd

488 ms

smoothScroll.js

smoothScroll.js

557 ms

toTop.js

toTop.js

570 ms

fontsize.js

fontsize.js

585 ms

burger.js

burger.js

599 ms

burger.css

burger.css

615 ms

spTel.js

spTel.js

654 ms

jquery.matchHeight.js

jquery.matchHeight.js

723 ms

slick.css

slick.css

735 ms

slick.min.js

slick.min.js

757 ms

common.js

common.js

770 ms

cse.js

cse.js

42 ms

js.php

js.php

769 ms

base.css

base.css

559 ms

contents.css

contents.css

592 ms

css2

css2

29 ms

analytics.js

analytics.js

131 ms

logo.png

logo.png

183 ms

ico_crisis.png

ico_crisis.png

203 ms

ico_document.png

ico_document.png

182 ms

ico_comment.png

ico_comment.png

183 ms

ico_facebook.png

ico_facebook.png

201 ms

ico_youtube.png

ico_youtube.png

201 ms

ico_insta.png

ico_insta.png

364 ms

ico_twitter.png

ico_twitter.png

365 ms

img_slider_kv01_spring.jpg

img_slider_kv01_spring.jpg

1541 ms

img_slider_kv01_summer.jpg

img_slider_kv01_summer.jpg

1200 ms

img_slider_kv01_autumn.jpg

img_slider_kv01_autumn.jpg

1491 ms

img_slider_kv01_winter.jpg

img_slider_kv01_winter.jpg

1738 ms

img_loader.gif

img_loader.gif

713 ms

ico_important.png

ico_important.png

712 ms

miraikyouikukyousoukann%20preopen_380_190.png

miraikyouikukyousoukann%20preopen_380_190.png

791 ms

reorganization_faculty.jpg

reorganization_faculty.jpg

791 ms

jisedai.jpg

jisedai.jpg

1062 ms

edu-collabo.jpg

edu-collabo.jpg

1343 ms

202300803_kyousyokudaigakui_kinoukyouka.jpg

202300803_kyousyokudaigakui_kinoukyouka.jpg

1312 ms

ozone.jpg

ozone.jpg

1505 ms

oku_150th.jpg

oku_150th.jpg

1593 ms

rss.png

rss.png

1593 ms

ico_new.png

ico_new.png

1662 ms

20240417_1_2_s.jpg

20240417_1_2_s.jpg

1677 ms

20240419_1_1_s.jpg

20240419_1_1_s.jpg

1705 ms

20240416_1_1_s.jpg

20240416_1_1_s.jpg

1760 ms

20240418_1_1_s.jpg

20240418_1_1_s.jpg

1767 ms

20240412_1_2_s.jpg

20240412_1_2_s.jpg

1836 ms

20240325_2_4_s.jpg

20240325_2_4_s.jpg

1852 ms

20240405_1_3_s.jpg

20240405_1_3_s.jpg

1876 ms

20240403_1_2_s.jpeg

20240403_1_2_s.jpeg

1907 ms

pickup_pht5.jpg

pickup_pht5.jpg

1969 ms

pickup_pht_05.jpg

pickup_pht_05.jpg

1970 ms

pickup_pht_02.jpg

pickup_pht_02.jpg

2026 ms

pickup_pht_03.jpg

pickup_pht_03.jpg

2047 ms

yn_osakakyoiku_banner.jpg

yn_osakakyoiku_banner.jpg

1998 ms

banner_pht_01.jpg

banner_pht_01.jpg

1941 ms

banner_flagship.jpg

banner_flagship.jpg

1963 ms

collect

collect

23 ms

cse_element__ja.js

cse_element__ja.js

28 ms

default+ja.css

default+ja.css

58 ms

default.css

default.css

61 ms

banner_tennoji.png

banner_tennoji.png

1963 ms

banner_rengokyoshoku.jpg

banner_rengokyoshoku.jpg

2006 ms

banner_pht_08.jpg

banner_pht_08.jpg

2030 ms

banner_pht_05.jpg

banner_pht_05.jpg

2038 ms

banner_seikyo_2.jpg

banner_seikyo_2.jpg

1932 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

344 ms

banner_wwl.jpg

banner_wwl.jpg

1946 ms

jquery-ui.css

jquery-ui.css

28 ms

jquery-ui.min.js

jquery-ui.min.js

343 ms

async-ads.js

async-ads.js

267 ms

branding.png

branding.png

263 ms

clear.png

clear.png

253 ms

nav_logo114.png

nav_logo114.png

252 ms

banner_pht_03.jpg

banner_pht_03.jpg

1621 ms

infobot.css

infobot.css

176 ms

banner_pht_04.jpg

banner_pht_04.jpg

1590 ms

banner_pht_06.jpg

banner_pht_06.jpg

1612 ms

banner_pht_07.jpg

banner_pht_07.jpg

1586 ms

ad_20221001_seec.jpg

ad_20221001_seec.jpg

1404 ms

ad_20220805_tis.jpg

ad_20220805_tis.jpg

1278 ms

ad_20230201_kobetsujyuku.jpg

ad_20230201_kobetsujyuku.jpg

1185 ms

ad_20230601_nncommunications.gif

ad_20230601_nncommunications.gif

1210 ms

ad_20230601_suteki.gif

ad_20230601_suteki.gif

1088 ms

ad_20230701_nncommunications-biglobe.gif

ad_20230701_nncommunications-biglobe.gif

1068 ms

ad_20230701_nncommunications-au.gif

ad_20230701_nncommunications-au.gif

1102 ms

ad-20231201_suteki.jpg

ad-20231201_suteki.jpg

1051 ms

ad_02_yamao.jpg

ad_02_yamao.jpg

1071 ms

ad_01_tamagodori.jpg

ad_01_tamagodori.jpg

1062 ms

ico_h2.png

ico_h2.png

1061 ms

bg_pattern-gray.png

bg_pattern-gray.png

1043 ms

ico_list.png

ico_list.png

1077 ms

pagetop_arw.png

pagetop_arw.png

1047 ms

Accessibility Review

osaka-kyoiku.ac.jp accessibility score

98

Accessibility Issues

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

osaka-kyoiku.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

osaka-kyoiku.ac.jp SEO score

90

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Osaka-kyoiku.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 Osaka-kyoiku.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

osaka-kyoiku.ac.jp

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