Access daion.ac.jp. 大阪音楽大学

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

daion.ac.jp

510 ms

www.daion.ac.jp

960 ms

master.css

491 ms

jquery.js

843 ms

contents.js

509 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 85% of them (96 requests) were addressed to the original Daion.ac.jp, 5% (6 requests) were made to Google.com and 4% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (8.9 sec) belongs to the original domain Daion.ac.jp.

Content Size

8.3 MB

After Optimization

7.9 MB

In fact, the total size of Daion.ac.jp main page is 8.3 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. 60% of websites need less resources to load. Images take 8.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 40.7 kB

Original 47.5 kB
After minification 31.4 kB
After compression 6.8 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 16.2 kB, which is 34% 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 40.7 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 275.5 kB

Original 8.0 MB
After minification 7.7 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. Daion images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 48.4 kB

Original 238.2 kB
After minification 237.9 kB
After compression 189.8 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 48.4 kB or 20% of the original size.

CSS Optimization

-35%

Potential reduce by 12.1 kB

Original 34.2 kB
After minification 34.2 kB
After compression 22.1 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. Daion.ac.jp needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 35% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

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.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Daion.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 Daion.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

daion.ac.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

大阪音楽大学

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

daion.ac.jp

www.daion.ac.jp

master.css

jquery.js

contents.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

daion.ac.jp

www.daion.ac.jp

master.css

jquery.js

contents.js

pluto.js

pluto-config.js

slick.min.js

brand

brandjs.js

default.css

header.css

footer.css

main.css

lnavi.css

frame.css

home.css

slick.css

lightbox.css

gtm.js

gtm.js

close.png

loading.gif

prev.png

next.png

header-logo001-pc.gif

header-bg001.gif

sub-link-bt001-pc_off.gif

sub-link-bt002_off.gif

search-bt001.gif

header-menu_off.gif

OC_summer_1859_600.jpg

This_B_1859-600.jpg

daion_MUSE_pc_20220325.jpg

OC_summer_578-316.jpg

This_B_578-316.jpg

daion_MUSE_sp_20220325.jpg

news-ti001.gif

home-ti001.gif

home-courses-ph001.jpg

home-courses-ph002.jpg

home-courses-ph003.jpg

home-courses-ph004.jpg