Tools & Wizards About Us
chuo-a.ac.jp screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

chuo-a.ac.jp

中央動物専門学校 | 愛玩動物看護師・トリマー・ドッグトレーナー・家庭犬訓練士を目指そう！（東京都）

Page Load Speed

7.6 sec in total

First Response

385 ms

Resources Loaded

6.8 sec

Page Rendered

472 ms

chuo-a.ac.jp screenshot

About Website

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

中央動物専門学校では、愛玩動物看護師（動物看護士）、トリマー、家庭犬訓練士、ドッグトレーナー（ドックトレーナー）などの各種資格取得が可能です。充実した施設・設備だけでなく学生寮も完備し、たくさんの動物たちに囲まれた素晴らしい学習環境の下で、動物のプロフェッショナルを育成しています。資料請求・イベント申込も受付中！

Visit chuo-a.ac.jp

Key Findings

We analyzed Chuo-a.ac.jp page load time and found that the first response time was 385 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chuo-a.ac.jp performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value25.4 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,100 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

chuo-a.ac.jp

385 ms

www.chuo-a.ac.jp

549 ms

mserv_mode.cgi

196 ms

index.html

401 ms

set_e.css

354 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 88% of them (107 requests) were addressed to the original Chuo-a.ac.jp, 2% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Chuo-a.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 524.7 kB (24%)

Content Size

2.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chuo-a.ac.jp main page is 2.2 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. 55% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.2 kB

  • Original 29.2 kB
  • After minification 27.9 kB
  • After compression 6.0 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 23.2 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 38.4 kB

  • Original 1.6 MB
  • After minification 1.5 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. Chuo A images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 234.6 kB

  • Original 365.7 kB
  • After minification 315.2 kB
  • After compression 131.1 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 234.6 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 228.5 kB

  • Original 275.8 kB
  • After minification 269.9 kB
  • After compression 47.4 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. Chuo-a.ac.jp needs all CSS files to be minified and compressed as it can save up to 228.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (33%)

Requests Now

113

After Optimization

76

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chuo A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chuo-a.ac.jp

chuo-a.ac.jp

385 ms

www.chuo-a.ac.jp

www.chuo-a.ac.jp

549 ms

mserv_mode.cgi

mserv_mode.cgi

196 ms

index.html

index.html

401 ms

set_e.css

set_e.css

354 ms

renewal2011.css

renewal2011.css

528 ms

slider.css

slider.css

356 ms

jquery.js

jquery.js

945 ms

jquery_auto.js

jquery_auto.js

629 ms

smt.js

smt.js

1642 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

529 ms

slidemenu_vertical.js

slidemenu_vertical.js

533 ms

slider.js

slider.js

703 ms

conversion.js

conversion.js

17 ms

base_e.css

base_e.css

354 ms

top.css

top.css

358 ms

ga.js

ga.js

84 ms

header2013Line01Bg.gif

header2013Line01Bg.gif

180 ms

u05.gif

u05.gif

192 ms

u04.gif

u04.gif

182 ms

u03.gif

u03.gif

191 ms

u02.gif

u02.gif

199 ms

u01.gif

u01.gif

179 ms

logo.gif

logo.gif

379 ms

line02Tel2.gif

line02Tel2.gif

380 ms

line03Bg.gif

line03Bg.gif

381 ms

line03Menu.jpg

line03Menu.jpg

570 ms

line03SubTitle_biyou.gif

line03SubTitle_biyou.gif

385 ms

line03Sub.gif

line03Sub.gif

415 ms

line03SubTitle_kango.gif

line03SubTitle_kango.gif

533 ms

line03SubTitle_kyosei.gif

line03SubTitle_kyosei.gif

533 ms

image0.jpg

image0.jpg

1059 ms

image1.jpg

image1.jpg

1337 ms

image2.jpg

image2.jpg

1379 ms

image3.jpg

image3.jpg

1593 ms

image4.jpg

image4.jpg

1419 ms

image5.jpg

image5.jpg

1325 ms

snavi2011.gif

snavi2011.gif

1236 ms

bg_orange.gif

bg_orange.gif

1411 ms

top2014OrangeUpper.gif

top2014OrangeUpper.gif

1515 ms

top2014_01_01Bg.png

top2014_01_01Bg.png

1528 ms

top2014_011Bg.jpg

top2014_011Bg.jpg

1577 ms

top2014_011.jpg

top2014_011.jpg

1587 ms

top2014_012Bg.jpg

top2014_012Bg.jpg

1596 ms

top2014_012.jpg

top2014_012.jpg

1704 ms

top2014_013Bg.jpg

top2014_013Bg.jpg

1719 ms

top2014_013.jpg

top2014_013.jpg

1774 ms

top2014_01_02Bg.png

top2014_01_02Bg.png

1763 ms

top2014OrangeLower.gif

top2014OrangeLower.gif

1768 ms

bg_blue.gif

bg_blue.gif

1773 ms

top2014_02_01Bg.png

top2014_02_01Bg.png

1893 ms

top2014_02_01Title.gif

top2014_02_01Title.gif

1909 ms

42 ms

index_short.html

index_short.html

2090 ms

YQQXga8tZeI

YQQXga8tZeI

70 ms

__utm.gif

__utm.gif

27 ms

31 ms

collect

collect

46 ms

www-embed-player-vfl8xM8me.css

www-embed-player-vfl8xM8me.css

59 ms

www-embed-player.js

www-embed-player.js

79 ms

base.js

base.js

152 ms

index_short.html

index_short.html

1993 ms

top2014_02_01WrapperOrangeBg.png

top2014_02_01WrapperOrangeBg.png

1777 ms

top2014_02_011Bg.jpg

top2014_02_011Bg.jpg

1795 ms

top2014_02_011.jpg

top2014_02_011.jpg

1971 ms

top2014_02_01Detail.png

top2014_02_01Detail.png

1969 ms

top2014_02_012Bg.jpg

top2014_02_012Bg.jpg

1950 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

11 ms

ad_status.js

ad_status.js

46 ms

top2014_02_012.jpg

top2014_02_012.jpg

1794 ms

top2014_02_013Bg.jpg

top2014_02_013Bg.jpg

1946 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

44 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

46 ms

top2014_02_013.jpg

top2014_02_013.jpg

2129 ms

top2014_02_014Bg.jpg

top2014_02_014Bg.jpg

1965 ms

top2014_02_014.jpg

top2014_02_014.jpg

1938 ms

top2014_02_02Bg.png

top2014_02_02Bg.png

1815 ms

top2014_03_01Bg.png

top2014_03_01Bg.png

1837 ms

top2014_03_01.png

top2014_03_01.png

1936 ms

top2014_03_02Bg.png

top2014_03_02Bg.png

1466 ms

top2014_03_02.png

top2014_03_02.png

1303 ms

top2014_03_03Bg.png

top2014_03_03Bg.png

1218 ms

top2014_03_03.png

top2014_03_03.png

1230 ms

top2014_04_01Title.gif

top2014_04_01Title.gif

1302 ms

top2014_04_01Detail.gif

top2014_04_01Detail.gif

1273 ms

top2014_04_02Title.gif

top2014_04_02Title.gif

1285 ms

top2014_04_02Detail.gif

top2014_04_02Detail.gif

1213 ms

top2014_05Title.png

top2014_05Title.png

1207 ms

top2014_05Address.png

top2014_05Address.png

1186 ms

top2014_05DetailBg.png

top2014_05DetailBg.png

1271 ms

top2014_05Detail.png

top2014_05Detail.png

1270 ms

top2014_6_01.jpg

top2014_6_01.jpg

1283 ms

top2014_6_02.jpg

top2014_6_02.jpg

1213 ms

top2014_6_03.jpg

top2014_6_03.jpg

1207 ms

top2014_6_04.jpg

top2014_6_04.jpg

1197 ms

top2014_6_05.jpg

top2014_6_05.jpg

1268 ms

top2014_6_06.jpg

top2014_6_06.jpg

1262 ms

top2014_6_07.jpg

top2014_6_07.jpg

1282 ms

top2014_6_08.jpg

top2014_6_08.jpg

1214 ms

top2014_6_09.jpg

top2014_6_09.jpg

1207 ms

top2014_6_10.jpg

top2014_6_10.jpg

1205 ms

top2014_6_11.jpg

top2014_6_11.jpg

1245 ms

wrapperABg.gif

wrapperABg.gif

1069 ms

pagetop_btn.gif

pagetop_btn.gif

1080 ms

wrapperCTitle_biyou.jpg

wrapperCTitle_biyou.jpg

1140 ms

wrapperCBg_biyou.jpg

wrapperCBg_biyou.jpg

1152 ms

wrapperCbit.gif

wrapperCbit.gif

1189 ms

wrapperCTitle_kango.jpg

wrapperCTitle_kango.jpg

1221 ms

wrapperCBg_kango.jpg

wrapperCBg_kango.jpg

1072 ms

wrapperCTitle_kyosei.jpg

wrapperCTitle_kyosei.jpg

1067 ms

wrapperCBg_kyosei.jpg

wrapperCBg_kyosei.jpg

1140 ms

bgD.gif

bgD.gif

1151 ms

wrapperDbit.gif

wrapperDbit.gif

1186 ms

wrapperEbit.gif

wrapperEbit.gif

1065 ms

u05_over.gif

u05_over.gif

1068 ms

u04_over.gif

u04_over.gif

1068 ms

u03_over.gif

u03_over.gif

1141 ms

u02_over.gif

u02_over.gif

1152 ms

u01_over.gif

u01_over.gif

1187 ms

prev.png

prev.png

1064 ms

next.png

next.png

1070 ms

Accessibility Review

chuo-a.ac.jp accessibility score

92

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 input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

Links do not have a discernible name

Best Practices

chuo-a.ac.jp best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chuo-a.ac.jp SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chuo-a.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 Chuo-a.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

chuo-a.ac.jp

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