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

Report Summary

  • 53

    Performance

    Renders faster than
    72% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% 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

6.1 sec in total

First Response

540 ms

Resources Loaded

5.1 sec

Page Rendered

475 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 540 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tokai-koka.ac.jp performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

tokai-koka.ac.jp

540 ms

top.css

325 ms

jquery.min.js

75 ms

jquery_auto.js

349 ms

wideslider.js

348 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 88% of them (43 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 (3.8 sec) belongs to the original domain Tokai-koka.ac.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.2 kB (2%)

Content Size

3.7 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tokai-koka.ac.jp main page is 3.7 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. 30% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.9 kB

  • Original 18.0 kB
  • After minification 14.1 kB
  • After compression 4.2 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 3.9 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 13.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 19.9 kB

  • Original 3.6 MB
  • After minification 3.6 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

-16%

Potential reduce by 10.5 kB

  • Original 66.2 kB
  • After minification 62.0 kB
  • After compression 55.7 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 10.5 kB or 16% of the original size.

CSS Optimization

-76%

Potential reduce by 31.0 kB

  • Original 40.6 kB
  • After minification 36.2 kB
  • After compression 9.6 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 31.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (49%)

Requests Now

47

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 47 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 4 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

540 ms

top.css

top.css

325 ms

jquery.min.js

jquery.min.js

75 ms

jquery_auto.js

jquery_auto.js

349 ms

wideslider.js

wideslider.js

348 ms

css

css

57 ms

font-awesome.min.css

font-awesome.min.css

5 ms

reset.css

reset.css

314 ms

base.css

base.css

357 ms

layout.css

layout.css

344 ms

analytics.js

analytics.js

92 ms

bg_header.png

bg_header.png

188 ms

logo.jpg

logo.jpg

199 ms

ico_navi_arrow_g.png

ico_navi_arrow_g.png

306 ms

ico_gnavi.png

ico_gnavi.png

344 ms

bg_left_line.png

bg_left_line.png

356 ms

image_main01.jpg

image_main01.jpg

2557 ms

image_main02.jpg

image_main02.jpg

1940 ms

image_main03.jpg

image_main03.jpg

2241 ms

image_main04.jpg

image_main04.jpg

2054 ms

ico_arrow_w.png

ico_arrow_w.png

714 ms

ico_arrow_br.png

ico_arrow_br.png

709 ms

bg_content_blue.png

bg_content_blue.png

1000 ms

bnr_opencampus.png

bnr_opencampus.png

2082 ms

bg_contentMiddle.jpg

bg_contentMiddle.jpg

1898 ms

bnr_movie.png

bnr_movie.png

3022 ms

bnr_fb.png

bnr_fb.png

2331 ms

bnr_twitter.png

bnr_twitter.png

2408 ms

bnr_line.png

bnr_line.png

2424 ms

bnr_cb_001.jpg

bnr_cb_001.jpg

2881 ms

bnr_cb_002_soon.jpg

bnr_cb_002_soon.jpg

2863 ms

bnr_cb_003.jpg

bnr_cb_003.jpg

2863 ms

bnr_cb_004.jpg

bnr_cb_004.jpg

2943 ms

bnr_cb_005.jpg

bnr_cb_005.jpg

2843 ms

btn_top.png

btn_top.png

3148 ms

footer_logo.png

footer_logo.png

3166 ms

bg_checkers.gif

bg_checkers.gif

3171 ms

txt_tel.jpg

txt_tel.jpg

3373 ms

icon_ftb_contact.png

icon_ftb_contact.png

3263 ms

icon_ftb_opencampus.png

icon_ftb_opencampus.png

3359 ms

icon_ftb_request.png

icon_ftb_request.png

3490 ms

bnr_footer01.png

bnr_footer01.png

3471 ms

bnr_footer02.png

bnr_footer02.png

3473 ms

bnr_footer03.png

bnr_footer03.png

3636 ms

ico_navi_arrow_w.png

ico_navi_arrow_w.png

3679 ms

ico_prev.png

ico_prev.png

3744 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

16 ms

ico_next.png

ico_next.png

3762 ms

collect

collect

15 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: