Tools & Wizards About Us
tamagawa.ac.jp screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

tamagawa.ac.jp

玉川学園 総合トップ | 玉川大学・玉川学園 公式サイト

Page Load Speed

14.4 sec in total

First Response

519 ms

Resources Loaded

7.6 sec

Page Rendered

6.3 sec

tamagawa.ac.jp screenshot

About Website

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

玉川学園の公式サイト。玉川学園は大学をはじめ、幼稚部、小学部、中学部、高等部、大学院が広大なキャンパスに集う総合学園。世界に通用する「人」を育てます。

Visit tamagawa.ac.jp

Key Findings

We analyzed Tamagawa.ac.jp page load time and found that the first response time was 519 ms and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

tamagawa.ac.jp performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

tamagawa.ac.jp

519 ms

www.tamagawa.jp

940 ms

www.tamagawa.jp

976 ms

common.css

383 ms

general.css

544 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tamagawa.ac.jp, 86% (123 requests) were made to Tamagawa.jp and 3% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Tamagawa.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.0 kB (3%)

Content Size

12.1 MB

After Optimization

11.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tamagawa.ac.jp main page is 12.1 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 11.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 122.3 kB

  • Original 143.2 kB
  • After minification 131.6 kB
  • After compression 20.9 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 122.3 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 187.0 kB

  • Original 11.6 MB
  • After minification 11.4 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. Tamagawa images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 49.2 kB

  • Original 320.0 kB
  • After minification 320.0 kB
  • After compression 270.9 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 49.2 kB or 15% of the original size.

CSS Optimization

-27%

Potential reduce by 14.6 kB

  • Original 54.1 kB
  • After minification 54.1 kB
  • After compression 39.5 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. Tamagawa.ac.jp needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (20%)

Requests Now

139

After Optimization

111

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tamagawa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tamagawa.ac.jp

tamagawa.ac.jp

519 ms

www.tamagawa.jp

www.tamagawa.jp

940 ms

www.tamagawa.jp

www.tamagawa.jp

976 ms

common.css

common.css

383 ms

general.css

general.css

544 ms

master.css

master.css

546 ms

init.js

init.js

550 ms

library.js

library.js

937 ms

slick.min.js

slick.min.js

817 ms

common.js

common.js

620 ms

general.js

general.js

813 ms

top.js

top.js

814 ms

cse.js

cse.js

47 ms

gtm.js

gtm.js

264 ms

logo-header.png

logo-header.png

258 ms

icon-arrow-02.svg

icon-arrow-02.svg

260 ms

img-introduction-01.jpg

img-introduction-01.jpg

545 ms

img-education-01.jpg

img-education-01.jpg

545 ms

img-campus-01.jpg

img-campus-01.jpg

634 ms

img-campus-03.jpg

img-campus-03.jpg

378 ms

icon-blank.svg

icon-blank.svg

544 ms

img-campus-02.jpg

img-campus-02.jpg

643 ms

logo-header.svg

logo-header.svg

640 ms

logo.svg

logo.svg

759 ms

img-mv-01.jpg

img-mv-01.jpg

1448 ms

img-mv-02.jpg

img-mv-02.jpg

1444 ms

img-mv-03.jpg

img-mv-03.jpg

1540 ms

img-mv-04.jpg

img-mv-04.jpg

1565 ms

img-text-mission.svg

img-text-mission.svg

823 ms

img-text-mission-01.png

img-text-mission-01.png

926 ms

img-text-philosophy.svg

img-text-philosophy.svg

1010 ms

img-philosophy.jpg

img-philosophy.jpg

1501 ms

img-text-method.svg

img-text-method.svg

1197 ms

img-method.jpg

img-method.jpg

2311 ms

img-text-kindergarten.svg

img-text-kindergarten.svg

1624 ms

img-system-kindergarten.jpg

img-system-kindergarten.jpg

1629 ms

img-text-elementary.svg

img-text-elementary.svg

1692 ms

img-system-elementary.jpg

img-system-elementary.jpg

1720 ms

img-text-lowersecondary.svg

img-text-lowersecondary.svg

1751 ms

img-system-lowersecondary.jpg

img-system-lowersecondary.jpg

1807 ms

img-text-uppersecondary.svg

img-text-uppersecondary.svg

1810 ms

img-system-secondary.jpg

img-system-secondary.jpg

2265 ms

img-text-ib.svg

img-text-ib.svg

1902 ms

img-system-ib.jpg

img-system-ib.jpg

2123 ms

img-text-university.svg

img-text-university.svg

1949 ms

cse_element__ja.js

cse_element__ja.js

28 ms

default+ja.css

default+ja.css

64 ms

default.css

default.css

67 ms

img-system-university.jpg

img-system-university.jpg

1934 ms

img-text-correspondence.svg

img-text-correspondence.svg

1831 ms

img-system-correspondence.jpg

img-system-correspondence.jpg

1916 ms

img-text-graduateschool.svg

img-text-graduateschool.svg

1921 ms

img-system-graduateschool.jpg

img-system-graduateschool.jpg

2372 ms

img-text-research.svg

img-text-research.svg

2016 ms

ga.js

ga.js

39 ms

js

js

65 ms

js

js

230 ms

analytics.js

analytics.js

36 ms

__utm.gif

__utm.gif

20 ms

linkid.js

linkid.js

9 ms

collect

collect

271 ms

collect

collect

262 ms

collect

collect

283 ms

async-ads.js

async-ads.js

251 ms

branding.png

branding.png

236 ms

img-system-research.jpg

img-system-research.jpg

1889 ms

detail_19934-img-top.jpg

detail_19934-img-top.jpg

1819 ms

mieruca-hm.js

mieruca-hm.js

121 ms

detail_11341-img-top.jpg

detail_11341-img-top.jpg

1916 ms

detail_21375-img-top.jpg

detail_21375-img-top.jpg

1954 ms

Kinder.jpg

Kinder.jpg

1956 ms

detail_23220-img-09.jpg

detail_23220-img-09.jpg

1906 ms

js

js

54 ms

event-img-07.jpg

event-img-07.jpg

1898 ms

thumb-news-noimage.png

thumb-news-noimage.png

2008 ms

ga-audiences

ga-audiences

19 ms

detail_23113-img-01.jpg

detail_23113-img-01.jpg

1924 ms

detail_23204-img-08.jpg

detail_23204-img-08.jpg

1863 ms

detail_23166-img-06.jpg

detail_23166-img-06.jpg

1791 ms

detail_23198-img-14.jpg

detail_23198-img-14.jpg

1710 ms

news-220714.jpg

news-220714.jpg

1615 ms

detail_23193-img-07.jpg

detail_23193-img-07.jpg

1400 ms

detail_23148-img-01.jpg

detail_23148-img-01.jpg

1609 ms

thumbnail_tad.png

thumbnail_tad.png

1374 ms

detail_22996-img-01.png

detail_22996-img-01.png

1362 ms

detail_18483-img-00.jpg

detail_18483-img-00.jpg

1338 ms

detail_22981-img-02.jpg

detail_22981-img-02.jpg

1369 ms

detail_23125-img-01.jpg

detail_23125-img-01.jpg

1405 ms

detail_23026-img-top.jpg

detail_23026-img-top.jpg

1367 ms

detail_22578-img-02.png

detail_22578-img-02.png

1360 ms

210721-detail-19160-img-01.jpg

210721-detail-19160-img-01.jpg

1331 ms

detail_23031-img-02.jpg

detail_23031-img-02.jpg

1369 ms

detail_22993-img-02.jpg

detail_22993-img-02.jpg

1414 ms

detail_22944-img-01.png

detail_22944-img-01.png

1340 ms

detail_22805-img-01.jpg

detail_22805-img-01.jpg

1258 ms

detail_22585-img-01.jpg

detail_22585-img-01.jpg

1268 ms

detail_22577-img-02.png

detail_22577-img-02.png

1179 ms

detail_23195-img-top.jpg

detail_23195-img-top.jpg

1235 ms

detail_23175-img-top.jpg

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1245 ms

detail_23169-img-01.jpg

detail_23169-img-01.jpg

1251 ms

detail_23158-img-01.png

detail_23158-img-01.png

1171 ms

bnr-01.png

bnr-01.png

1134 ms

bnr-02.png

bnr-02.png

1134 ms

img-relate-01.png

img-relate-01.png

1186 ms

img-relate-02.png

img-relate-02.png

1253 ms

img-relate-03.png

img-relate-03.png

1163 ms

img-relate-04.png

img-relate-04.png

1126 ms

img-relate-05.png

img-relate-05.png

1126 ms

img-relate-06.png

img-relate-06.png

1091 ms

icon-fb.svg

icon-fb.svg

1185 ms

icon-instagram.svg

icon-instagram.svg

1174 ms

icon-youtube.svg

icon-youtube.svg

1155 ms

logo-footer.svg

logo-footer.svg

1128 ms

icon-arrow-03.svg

icon-arrow-03.svg

1121 ms

icon-arrow-01.svg

icon-arrow-01.svg

1092 ms

bg-content-01.svg

bg-content-01.svg

1186 ms

bg-mission-01.jpg

bg-mission-01.jpg

1184 ms

icon-arrow-01.svg

icon-arrow-01.svg

1148 ms

bg-text-philosophy.png

bg-text-philosophy.png

1114 ms

bg-text-method.png

bg-text-method.png

1091 ms

bg-text-system.png

bg-text-system.png

1096 ms

bg-text-kindergarten.png

bg-text-kindergarten.png

1093 ms

bg-system-kindergarten.jpg

bg-system-kindergarten.jpg

1135 ms

bg-text-elementary.png

bg-text-elementary.png

1121 ms

bg-system-elementary.jpg

bg-system-elementary.jpg

1112 ms

bg-text-lowersecondary.png

bg-text-lowersecondary.png

1107 ms

bg-system-lowersecondary.jpg

bg-system-lowersecondary.jpg

1101 ms

bg-text-uppersecondary.png

bg-text-uppersecondary.png

1093 ms

bg-system-uppersecondary.jpg

bg-system-uppersecondary.jpg

1125 ms

bg-text-ib.png

bg-text-ib.png

1112 ms

bg-system-ib.jpg

bg-system-ib.jpg

1117 ms

bg-text-university.png

bg-text-university.png

1109 ms

bg-system-university.jpg

bg-system-university.jpg

1115 ms

bg-text-correspondence.png

bg-text-correspondence.png

1092 ms

bg-system-correspondence.jpg

bg-system-correspondence.jpg

1113 ms

bg-text-graduateschool.png

bg-text-graduateschool.png

1106 ms

bg-system-graduateschool.jpg

bg-system-graduateschool.jpg

1113 ms

bg-text-research.png

bg-text-research.png

1112 ms

bg-system-research.jpg

bg-system-research.jpg

1124 ms

bg-campusinfo.jpg

bg-campusinfo.jpg

1094 ms

icon-arrow-02.svg

icon-arrow-02.svg

1095 ms

bg-topics-word.jpg

bg-topics-word.jpg

1094 ms

bg-pagetop-01.svg

bg-pagetop-01.svg

1113 ms

Accessibility Review

tamagawa.ac.jp accessibility score

98

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.

Best Practices

tamagawa.ac.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tamagawa.ac.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 Tamagawa.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 Tamagawa.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

tamagawa.ac.jp

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