Tools & Wizards About Us
kousotu.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

kousotu.com

高卒資格の取得方法 - 高卒資格.com

Page Load Speed

6.5 sec in total

First Response

542 ms

Resources Loaded

4.9 sec

Page Rendered

1 sec

kousotu.com screenshot

About Website

Welcome to kousotu.com homepage info - get ready to check Kousotu best content for Japan right away, or after learning these important things about kousotu.com

高卒資格とは、日本の高等学校（高校）を卒業したことと同等とみなされる学歴や上位校の受験資格のことを指し、一般的には、全日制高校の卒業をはじめ、通信制高校、サポート校、定時制高校、高等専門学校（高専）、技能連携校、専修学校のうち大学入学資格付与校を卒業した場合に学歴とともに付与される資格です。

Visit kousotu.com

Key Findings

We analyzed Kousotu.com page load time and found that the first response time was 542 ms and then it took 5.9 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

kousotu.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.29

41/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

kousotu.com

542 ms

kousotu.com

871 ms

reset.php

172 ms

jquery-1.8.3.min.js

514 ms

css

36 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 74% of them (82 requests) were addressed to the original Kousotu.com, 16% (18 requests) were made to Platform.twitter.com and 3% (3 requests) were made to Syndication.twitter.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Kousotu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 430.8 kB (16%)

Content Size

2.7 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kousotu.com main page is 2.7 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 58.2 kB

  • Original 74.9 kB
  • After minification 73.7 kB
  • After compression 16.7 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. 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 58.2 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 16.3 kB

  • Original 2.0 MB
  • After minification 1.9 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. Kousotu images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 355.9 kB

  • Original 655.6 kB
  • After minification 655.2 kB
  • After compression 299.7 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 355.9 kB or 54% of the original size.

CSS Optimization

-22%

Potential reduce by 316 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.1 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. Kousotu.com needs all CSS files to be minified and compressed as it can save up to 316 B or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (39%)

Requests Now

107

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kousotu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kousotu.com

kousotu.com

542 ms

kousotu.com

kousotu.com

871 ms

reset.php

reset.php

172 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

514 ms

css

css

36 ms

xserver.js

xserver.js

877 ms

style_icomoon.css

style_icomoon.css

513 ms

slick.css

slick.css

523 ms

slick-theme_css.php

slick-theme_css.php

531 ms

style.php

style.php

709 ms

top_page.php

top_page.php

534 ms

slick.min.js

slick.min.js

684 ms

js.js

js.js

682 ms

script.js

script.js

692 ms

top.js

top.js

705 ms

jquery.jcarousel.js

jquery.jcarousel.js

713 ms

jquery.jshowoff.js

jquery.jshowoff.js

853 ms

jquery.jcarousel.css

jquery.jcarousel.css

853 ms

widgets.js

widgets.js

89 ms

adsbygoogle.js

adsbygoogle.js

109 ms

bg_body.png

bg_body.png

173 ms

bnr_rt.webp

bnr_rt.webp

904 ms

ja.png

ja.png

288 ms

logo.svg

logo.svg

284 ms

01.png

01.png

287 ms

home.png

home.png

244 ms

bg_line_menu.png

bg_line_menu.png

244 ms

chuos.jpg

chuos.jpg

891 ms

kohgakusha.jpg

kohgakusha.jpg

691 ms

kashima.jpg

kashima.jpg

714 ms

j-scl.jpg

j-scl.jpg

751 ms

yoyogi-g.jpg

yoyogi-g.jpg

781 ms

togei.jpg

togei.jpg

958 ms

rune.jpg

rune.jpg

1023 ms

gurubi.jpg

gurubi.jpg

1196 ms

j-web.jpg

j-web.jpg

1103 ms

shonan-star.jpg

shonan-star.jpg

1134 ms

kohgakusha.jpg

kohgakusha.jpg

1064 ms

rune.jpg

rune.jpg

1166 ms

k-sup.jpg

k-sup.jpg

1194 ms

shonan-star.jpg

shonan-star.jpg

1239 ms

tokushin.jpg

tokushin.jpg

1280 ms

o-abe.jpg

o-abe.jpg

1312 ms

fc-r.jpg

fc-r.jpg

1348 ms

bg_h1.png

bg_h1.png

1365 ms

icn_h1l.png

icn_h1l.png

1365 ms

icn_h1r.png

icn_h1r.png

1411 ms

00.webp

00.webp

1458 ms

bg_koushi.png

bg_koushi.png

1490 ms

01.png

01.png

1526 ms

tsu01.jpg

tsu01.jpg

1538 ms

tsu03.jpg

tsu03.jpg

1536 ms

nin01.jpg

nin01.jpg

1584 ms

nin02.jpg

nin02.jpg

1634 ms

nin03.jpg

nin03.jpg

1668 ms

nin04.jpg

nin04.jpg

1706 ms

bg_01.jpg

bg_01.jpg

1707 ms

y.png

y.png

1709 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj35zS1g.ttf

153 ms

show_ads_impl.js

show_ads_impl.js

241 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

63 ms

aya.png

aya.png

1520 ms

mika.png

mika.png

1571 ms

slick.woff

slick.woff

1603 ms

saku.png

saku.png

1603 ms

sjr.png

sjr.png

1595 ms

settings

settings

134 ms

zrt_lookup.html

zrt_lookup.html

32 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

22 ms

ads

ads

266 ms

kousotu_com

kousotu_com

77 ms

kousotu_com

kousotu_com

112 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

22 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

45 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

68 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

76 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

100 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

104 ms

_buildManifest.js

_buildManifest.js

119 ms

_ssgManifest.js

_ssgManifest.js

120 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

21 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

24 ms

sen01.jpg

sen01.jpg

1171 ms

sen02.jpg

sen02.jpg

1405 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

23 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

41 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

50 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

82 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

19 ms

sen03.jpg

sen03.jpg

1240 ms

sen04.jpg

sen04.jpg

1242 ms

bg_scl.jpg

bg_scl.jpg

1162 ms

ti.png

ti.png

1100 ms

ki.png

ki.png

1045 ms

chuos.jpg

chuos.jpg

1104 ms

rune.jpg

rune.jpg

1103 ms

kashima.jpg

kashima.jpg

1089 ms

char.png

char.png

1061 ms

tri.png

tri.png

1052 ms

01.jpg

01.jpg

1098 ms

tri_red.png

tri_red.png

1106 ms

02.jpg

02.jpg

1104 ms

books.jpg

books.jpg

1082 ms

01.jpg

01.jpg

1050 ms

01.jpg

01.jpg

1060 ms

01.jpg

01.jpg

1101 ms

totop.png

totop.png

1110 ms

02.png

02.png

1103 ms

ajax-loader.gif

ajax-loader.gif

1075 ms

prev.gif

prev.gif

1041 ms

next.gif

next.gif

1066 ms

Accessibility Review

kousotu.com accessibility score

95

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.

Best Practices

kousotu.com 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

High

Page has valid source maps

SEO Factors

kousotu.com SEO score

90

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

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 Kousotu.com 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 Kousotu.com 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

kousotu.com

Open Graph data is detected on the main page of Kousotu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: