Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

taiyodhs.ac.jp

歯科衛生士を目指すなら太陽歯科衛生士専門学校へ 日暮里駅前 ステーションプラザタワー6F

Page Load Speed

10.9 sec in total

First Response

530 ms

Resources Loaded

10.2 sec

Page Rendered

197 ms

About Website

Click here to check amazing Taiyodhs content for Japan. Otherwise, check out these important facts you probably never knew about taiyodhs.ac.jp

1979年の開校以来、歯科衛生士を育成。臨床現場に出たときに即戦力となることを目標とする、歯科衛生士の育成を専門としている教育機関のなかでもめずらしい専門学校。

Visit taiyodhs.ac.jp

Key Findings

We analyzed Taiyodhs.ac.jp page load time and found that the first response time was 530 ms and then it took 10.4 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

taiyodhs.ac.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,910 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value69.2 s

0/100

10%

Network Requests Diagram

taiyodhs.ac.jp

530 ms

www.taiyodhs.ac.jp

920 ms

style.css

1302 ms

jquery.bxslider.css

312 ms

jquery.bxslider.js

1829 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 71% of them (42 requests) were addressed to the original Taiyodhs.ac.jp, 7% (4 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Analyzer5.info. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Taiyodhs.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.3 kB (32%)

Content Size

1.0 MB

After Optimization

709.5 kB

In fact, the total size of Taiyodhs.ac.jp main page is 1.0 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. 40% of websites need less resources to load. Images take 812.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 18.6 kB

  • Original 25.3 kB
  • After minification 22.1 kB
  • After compression 6.7 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 3.2 kB, which is 13% 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 18.6 kB or 73% of the original size.

Image Optimization

-20%

Potential reduce by 158.8 kB

  • Original 812.6 kB
  • After minification 653.9 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, Taiyodhs needs image optimization as it can save up to 158.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 109.2 kB

  • Original 150.2 kB
  • After minification 124.9 kB
  • After compression 40.9 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 109.2 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 39.7 kB

  • Original 47.8 kB
  • After minification 38.1 kB
  • After compression 8.0 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. Taiyodhs.ac.jp needs all CSS files to be minified and compressed as it can save up to 39.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (18%)

Requests Now

57

After Optimization

47

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Taiyodhs. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

taiyodhs.ac.jp accessibility score

79

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

taiyodhs.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

taiyodhs.ac.jp SEO score

92

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Taiyodhs.ac.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Taiyodhs.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

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