Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

c-king.jp

カスタムキング

Page Load Speed

2.8 sec in total

First Response

659 ms

Resources Loaded

2.1 sec

Page Rendered

125 ms

c-king.jp screenshot

About Website

Click here to check amazing C King content. Otherwise, check out these important facts you probably never knew about c-king.jp

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Key Findings

We analyzed C-king.jp page load time and found that the first response time was 659 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

c-king.jp performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

c-king.jp

659 ms

newcount

756 ms

sagamino_3.jpg

1397 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 67% of them (2 requests) were addressed to the original C-king.jp, 33% (1 request) were made to Counter.onamae.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain C-king.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.6 kB (3%)

Content Size

278.3 kB

After Optimization

269.7 kB

In fact, the total size of C-king.jp main page is 278.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 276.3 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 1.2 kB

  • Original 2.0 kB
  • After minification 1.7 kB
  • After compression 786 B

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 311 B, which is 16% 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 1.2 kB or 60% of the original size.

Image Optimization

-3%

Potential reduce by 7.4 kB

  • Original 276.3 kB
  • After minification 268.9 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. C King images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C King. According to our analytics all requests are already optimized.

Accessibility Review

c-king.jp accessibility score

86

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

Links do not have a discernible name

Best Practices

c-king.jp best practices score

75

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

Serves images with low resolution

SEO Factors

c-king.jp SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C-king.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that C-king.jp main page’s claimed encoding is shift_jis. 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

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