Tools & Wizards About Us
hiroshima-u.jp screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

hiroshima-u.jp

広島大学

Page Load Speed

4.4 sec in total

First Response

1.1 sec

Resources Loaded

3 sec

Page Rendered

220 ms

hiroshima-u.jp screenshot

About Website

Welcome to hiroshima-u.jp homepage info - get ready to check Hiroshima U best content for Japan right away, or after learning these important things about hiroshima-u.jp

広島大学の公式ウェブサイトです。大学の活動やイベントの紹介、学部・研究科・センターなどの案内、入試情報などを掲載しています。

Visit hiroshima-u.jp

Key Findings

We analyzed Hiroshima-u.jp page load time and found that the first response time was 1.1 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

hiroshima-u.jp performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value1.153

1/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

nyugaku

1100 ms

css_AZikQzyJecwYiaWxrgQmcegkz3rjMwc1rlZhedJqUWc.css

156 ms

css_pzyPfYSoQmlTM918cBRwoy0r_nm954YioOQORP9M51I.css

304 ms

css_TMwffcVy0zlv3oCquXnIEdXcP7RZXvf17wUZC8S_NiM.css

305 ms

css_GoZHd4-IPtwD2C1-SLKOH5uJHdS0GFCfxA8tK8eR2s4.css

314 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 70% of them (30 requests) were addressed to the original Hiroshima-u.jp, 19% (8 requests) were made to S-ja.hiroshima-u.jp and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Hiroshima-u.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.2 kB (42%)

Content Size

519.0 kB

After Optimization

302.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hiroshima-u.jp main page is 519.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 268.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 21.6 kB

  • Original 29.2 kB
  • After minification 28.1 kB
  • After compression 7.6 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 21.6 kB or 74% of the original size.

Image Optimization

-19%

Potential reduce by 51.3 kB

  • Original 268.1 kB
  • After minification 216.8 kB

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. Obviously, Hiroshima U needs image optimization as it can save up to 51.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 86.7 kB

  • Original 152.2 kB
  • After minification 119.9 kB
  • After compression 65.5 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 86.7 kB or 57% of the original size.

CSS Optimization

-81%

Potential reduce by 56.7 kB

  • Original 69.6 kB
  • After minification 67.7 kB
  • After compression 12.9 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. Hiroshima-u.jp needs all CSS files to be minified and compressed as it can save up to 56.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (29%)

Requests Now

41

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hiroshima 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 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nyugaku

nyugaku

1100 ms

css_AZikQzyJecwYiaWxrgQmcegkz3rjMwc1rlZhedJqUWc.css

css_AZikQzyJecwYiaWxrgQmcegkz3rjMwc1rlZhedJqUWc.css

156 ms

css_pzyPfYSoQmlTM918cBRwoy0r_nm954YioOQORP9M51I.css

css_pzyPfYSoQmlTM918cBRwoy0r_nm954YioOQORP9M51I.css

304 ms

css_TMwffcVy0zlv3oCquXnIEdXcP7RZXvf17wUZC8S_NiM.css

css_TMwffcVy0zlv3oCquXnIEdXcP7RZXvf17wUZC8S_NiM.css

305 ms

css_GoZHd4-IPtwD2C1-SLKOH5uJHdS0GFCfxA8tK8eR2s4.css

css_GoZHd4-IPtwD2C1-SLKOH5uJHdS0GFCfxA8tK8eR2s4.css

314 ms

jquery.min.js

jquery.min.js

31 ms

js_nwnoTp4jzZ8UJZ29Nt_ZYlqGSz7NfkoUcwaaKQuxc44.js

js_nwnoTp4jzZ8UJZ29Nt_ZYlqGSz7NfkoUcwaaKQuxc44.js

332 ms

js_H7q2xORKmR9AN8Qx5spKEIBp7R_wG2apAswJoCUZY7I.js

js_H7q2xORKmR9AN8Qx5spKEIBp7R_wG2apAswJoCUZY7I.js

334 ms

js_rlvZseFPAVgO4tAc3K_yhkNbBmDvPH-3OLjzLCqsO3E.js

js_rlvZseFPAVgO4tAc3K_yhkNbBmDvPH-3OLjzLCqsO3E.js

335 ms

js_-vnZJ2TVZvsPkNalx_hin2LAr_bnTWchmQUE6XijR0Q.js

js_-vnZJ2TVZvsPkNalx_hin2LAr_bnTWchmQUE6XijR0Q.js

454 ms

js_fWIqH2DoRV1r5x1vu9MGDieiz21rgliyL9kulQrfv-k.js

js_fWIqH2DoRV1r5x1vu9MGDieiz21rgliyL9kulQrfv-k.js

457 ms

js_wjeJi5Z8F9o6Ev4XSeEvoR-KESDHSQkKvjh__Cev2b0.js

js_wjeJi5Z8F9o6Ev4XSeEvoR-KESDHSQkKvjh__Cev2b0.js

462 ms

analytics.js

analytics.js

265 ms

header_nyugaku_0.jpg

header_nyugaku_0.jpg

976 ms

hutheme.color.white.css

hutheme.color.white.css

157 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

72 ms

arealink_02.jpg

arealink_02.jpg

353 ms

nyugaku_02.jpg

nyugaku_02.jpg

355 ms

menu_icon_3122.jpg

menu_icon_3122.jpg

734 ms

menu_icon_3123.jpg

menu_icon_3123.jpg

710 ms

menu_icon_3124.jpg

menu_icon_3124.jpg

369 ms

menu_icon_3126.png

menu_icon_3126.png

573 ms

menu_icon_3127.jpg

menu_icon_3127.jpg

718 ms

logo_header.png

logo_header.png

165 ms

icon_access_mb2.png

icon_access_mb2.png

329 ms

fsize_minus.png

fsize_minus.png

176 ms

fsize_plus.png

fsize_plus.png

167 ms

icon_search.png

icon_search.png

166 ms

icon_sitemap.png

icon_sitemap.png

296 ms

icon_access.png

icon_access.png

322 ms

button_request.png

button_request.png

322 ms

icon_home.png

icon_home.png

323 ms

li_circle1.png

li_circle1.png

337 ms

arrow_listlink_l.png

arrow_listlink_l.png

449 ms

arrow_arealink.png

arrow_arealink.png

473 ms

arrow_top.png

arrow_top.png

473 ms

arrow_footerlink.png

arrow_footerlink.png

474 ms

logo_footer.png

logo_footer.png

486 ms

extlink_s.png

extlink_s.png

498 ms

arrow_banner.png

arrow_banner.png

602 ms

collect

collect

12 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

52 ms

css_SMZlXdK5qtFxk-8UGFlwAb0mOSQwsxc6wUMxte_NjPg.css

css_SMZlXdK5qtFxk-8UGFlwAb0mOSQwsxc6wUMxte_NjPg.css

156 ms

Accessibility Review

hiroshima-u.jp accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

hiroshima-u.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

hiroshima-u.jp SEO score

99

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

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 Hiroshima-u.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 Hiroshima-u.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

hiroshima-u.jp

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