Tools & Wizards About Us
kantsuu.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

kantsuu.com

贯通日本——了解日本 融会贯通

Page Load Speed

35 sec in total

First Response

2.1 sec

Resources Loaded

32.4 sec

Page Rendered

395 ms

kantsuu.com screenshot

About Website

Welcome to kantsuu.com homepage info - get ready to check Kantsuu best content for China right away, or after learning these important things about kantsuu.com

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Key Findings

We analyzed Kantsuu.com page load time and found that the first response time was 2.1 sec and then it took 32.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kantsuu.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

kantsuu.com

2147 ms

adsbygoogle.js

116 ms

kantsuu.css

878 ms

logo.html

940 ms

logo.gif

672 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 31% of them (26 requests) were addressed to the original Kantsuu.com, 7% (6 requests) were made to Pos.baidu.com and 7% (6 requests) were made to Lvyou.kantsuu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Img04.21cn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.3 kB (34%)

Content Size

982.8 kB

After Optimization

653.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kantsuu.com main page is 982.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 769.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 113.7 kB

  • Original 132.9 kB
  • After minification 117.9 kB
  • After compression 19.3 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 15.1 kB, which is 11% 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 113.7 kB or 86% of the original size.

Image Optimization

-27%

Potential reduce by 205.8 kB

  • Original 769.5 kB
  • After minification 563.7 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, Kantsuu needs image optimization as it can save up to 205.8 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 993 B

  • Original 69.8 kB
  • After minification 69.8 kB
  • After compression 68.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 8.9 kB

  • Original 10.6 kB
  • After minification 8.7 kB
  • After compression 1.7 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. Kantsuu.com needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (53%)

Requests Now

78

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kantsuu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kantsuu.com

kantsuu.com

2147 ms

adsbygoogle.js

adsbygoogle.js

116 ms

kantsuu.css

kantsuu.css

878 ms

logo.html

logo.html

940 ms

logo.gif

logo.gif

672 ms

2023121913532482_S.jpg

2023121913532482_S.jpg

1486 ms

Article_ontop9.gif

Article_ontop9.gif

634 ms

Article_elite9.gif

Article_elite9.gif

640 ms

Article_common9.gif

Article_common9.gif

641 ms

Article_ontop9.gif

Article_ontop9.gif

658 ms

02.html

02.html

444 ms

Article_common4.gif

Article_common4.gif

423 ms

Article_common9.gif

Article_common9.gif

668 ms

os.js

os.js

1184 ms

liuxueshouye.jpg

liuxueshouye.jpg

691 ms

new_navigation.css

new_navigation.css

637 ms

index0128.css

index0128.css

19910 ms

index0128.css

index0128.css

832 ms

casio.jpg

casio.jpg

444 ms

Article_common9.gif

Article_common9.gif

662 ms

20240425160314896_S.jpg

20240425160314896_S.jpg

4069 ms

20240418102802855_S.jpg

20240418102802855_S.jpg

4119 ms

Article_elite9.gif

Article_elite9.gif

662 ms

Article_common9.gif

Article_common9.gif

664 ms

Article_elite9.gif

Article_elite9.gif

670 ms

Article_ontop9.gif

Article_ontop9.gif

673 ms

Article_common2.gif

Article_common2.gif

685 ms

Article_elite2.gif

Article_elite2.gif

684 ms

Article_elite9.gif

Article_elite9.gif

658 ms

Article_common9.gif

Article_common9.gif

663 ms

3c.gif

3c.gif

218 ms

3c1.gif

3c1.gif

219 ms

11.jpg

11.jpg

456 ms

12.jpg

12.jpg

656 ms

20240425155840558.png

20240425155840558.png

11490 ms

06.jpg

06.jpg

263 ms

Article_ontop9.gif

Article_ontop9.gif

698 ms

Article_common9.gif

Article_common9.gif

710 ms

space.gif

space.gif

19702 ms

Article_ontop9.gif

Article_ontop9.gif

644 ms

Article_common9.gif

Article_common9.gif

697 ms

Article_ontop9.gif

Article_ontop9.gif

700 ms

Article_elite9.gif

Article_elite9.gif

708 ms

Article_common9.gif

Article_common9.gif

708 ms

Article_elite9.gif

Article_elite9.gif

698 ms

Article_common9.gif

Article_common9.gif

703 ms

nopic.gif

nopic.gif

267 ms

10.jpg

10.jpg

269 ms

14.jpg

14.jpg

268 ms

15.jpg

15.jpg

270 ms

16.jpg

16.jpg

296 ms

20220421193358202_S.jpg

20220421193358202_S.jpg

1785 ms

20220921200322142_S.jpg

20220921200322142_S.jpg

5200 ms

Article_common2.gif

Article_common2.gif

709 ms

20240425155256709_S.jpg

20240425155256709_S.jpg

4036 ms

Article_ontop9.gif

Article_ontop9.gif

700 ms

Article_elite9.gif

Article_elite9.gif

706 ms

navi.jpg

navi.jpg

3479 ms

nav1.jpg

nav1.jpg

395 ms

sub_navi.jpg

sub_navi.jpg

456 ms

Article_common2.gif

Article_common2.gif

693 ms

Article_ontop9.gif

Article_ontop9.gif

696 ms

20180322122714641_S.jpeg

20180322122714641_S.jpeg

1373 ms

Article_common2.gif

Article_common2.gif

630 ms

Article_elite2.gif

Article_elite2.gif

732 ms

Article_common2.gif

Article_common2.gif

736 ms

03.jpg

03.jpg

2368 ms

04.jpg

04.jpg

2152 ms

08.jpg

08.jpg

2225 ms

urchin.js

urchin.js

60 ms

index0128.css

index0128.css

832 ms

ecqm

ecqm

1139 ms

1621582493188_1871100824.jpg

1621582493188_1871100824.jpg

2053 ms

foot.html

foot.html

221 ms

kantsuufoot.css

kantsuufoot.css

220 ms

__utm.gif

__utm.gif

5 ms

se.jpg

se.jpg

1115 ms

__utm.gif

__utm.gif

4 ms

ecqm

ecqm

660 ms

mcim

mcim

291 ms

xcbm

xcbm

288 ms

ecqm

ecqm

255 ms

snippetcacher.php

snippetcacher.php

9466 ms

se.jpg

se.jpg

219 ms

Accessibility Review

kantsuu.com accessibility score

71

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

kantsuu.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

kantsuu.com SEO score

58

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kantsuu.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Kantsuu.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kantsuu.com

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