Tools & Wizards About Us
tokai-koka.ac.jp screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

tokai-koka.ac.jp

ミズモト学園　専門学校　東海工科自動車大学校

Page Load Speed

5.7 sec in total

First Response

570 ms

Resources Loaded

4.8 sec

Page Rendered

329 ms

tokai-koka.ac.jp screenshot

About Website

Visit tokai-koka.ac.jp now to see the best up-to-date Tokai Koka content and also check out these interesting facts you probably never knew about tokai-koka.ac.jp

専門学校東海工科自動車大学校は、浜松で自動車、バイクについて学べる自動車専門学校です

Visit tokai-koka.ac.jp

Key Findings

We analyzed Tokai-koka.ac.jp page load time and found that the first response time was 570 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

tokai-koka.ac.jp performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

tokai-koka.ac.jp

570 ms

tokai-koka.ac.jp

970 ms

top.css

232 ms

jquery.min.js

23 ms

jquery_auto.js

463 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 85% of them (45 requests) were addressed to the original Tokai-koka.ac.jp, 4% (2 requests) were made to Maxcdn.bootstrapcdn.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Tokai-koka.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.9 kB (6%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tokai-koka.ac.jp main page is 1.6 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.3 kB

  • Original 18.5 kB
  • After minification 14.5 kB
  • After compression 4.3 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 4.1 kB, which is 22% 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 14.3 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 20.3 kB

  • Original 1.4 MB
  • After minification 1.4 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. Tokai Koka images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 42.4 kB

  • Original 99.1 kB
  • After minification 94.8 kB
  • After compression 56.7 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 42.4 kB or 43% of the original size.

CSS Optimization

-75%

Potential reduce by 12.9 kB

  • Original 17.1 kB
  • After minification 12.6 kB
  • After compression 4.2 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. Tokai-koka.ac.jp needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (47%)

Requests Now

49

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokai Koka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tokai-koka.ac.jp

tokai-koka.ac.jp

570 ms

tokai-koka.ac.jp

tokai-koka.ac.jp

970 ms

top.css

top.css

232 ms

jquery.min.js

jquery.min.js

23 ms

jquery_auto.js

jquery_auto.js

463 ms

wideslider.js

wideslider.js

593 ms

css

css

36 ms

font-awesome.min.css

font-awesome.min.css

26 ms

reset.css

reset.css

462 ms

base.css

base.css

464 ms

layout.css

layout.css

487 ms

analytics.js

analytics.js

121 ms

bg_header.png

bg_header.png

240 ms

logo.jpg

logo.jpg

241 ms

ico_navi_arrow_g.png

ico_navi_arrow_g.png

206 ms

instabutton_20x20.png

instabutton_20x20.png

197 ms

ico_gnavi.png

ico_gnavi.png

171 ms

bg_left_line.png

bg_left_line.png

333 ms

image_main01.jpg

image_main01.jpg

1508 ms

image_main02.jpg

image_main02.jpg

1188 ms

image_main03.jpg

image_main03.jpg

1389 ms

image_main04.jpg

image_main04.jpg

1629 ms

ico_arrow_w.png

ico_arrow_w.png

495 ms

ico_arrow_br.png

ico_arrow_br.png

699 ms

bg_content_blue.png

bg_content_blue.png

656 ms

bnr_opencampus.png

bnr_opencampus.png

1785 ms

bnr_ao.jpg

bnr_ao.jpg

1617 ms

bg_contentMiddle.jpg

bg_contentMiddle.jpg

1579 ms

bnr_fb.png

bnr_fb.png

1619 ms

bnr_twitter.png

bnr_twitter.png

1695 ms

bnr_instagram.png

bnr_instagram.png

1776 ms

bnr_cb_001.jpg

bnr_cb_001.jpg

2077 ms

bnr_shugakushien.jpg

bnr_shugakushien.jpg

2078 ms

bnr_cb_003.jpg

bnr_cb_003.jpg

1859 ms

bnr_cb_004.jpg

bnr_cb_004.jpg

1882 ms

bnr_cb_005.jpg

bnr_cb_005.jpg

1972 ms

btn_top.png

btn_top.png

1946 ms

footer_logo.png

footer_logo.png

2090 ms

bg_checkers.gif

bg_checkers.gif

2069 ms

txt_tel.jpg

txt_tel.jpg

2109 ms

icon_ftb_contact.png

icon_ftb_contact.png

2170 ms

icon_ftb_opencampus.png

icon_ftb_opencampus.png

2258 ms

icon_ftb_request.png

icon_ftb_request.png

2306 ms

bnr_footer01.png

bnr_footer01.png

2307 ms

bnr_footer02.png

bnr_footer02.png

2322 ms

bnr_footer03.png

bnr_footer03.png

2269 ms

ico_navi_arrow_w.png

ico_navi_arrow_w.png

2365 ms

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkV2EH7alwg.ttf

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkV2EH7alwg.ttf

30 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

24 ms

ico_prev.png

ico_prev.png

2446 ms

collect

collect

14 ms

js

js

60 ms

ico_next.png

ico_next.png

2266 ms

Accessibility Review

tokai-koka.ac.jp accessibility score

69

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.

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tokai-koka.ac.jp best practices score

83

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

SEO Factors

tokai-koka.ac.jp SEO score

83

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

High

robots.txt is not valid

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 Tokai-koka.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 Tokai-koka.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

tokai-koka.ac.jp

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