Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    47% of websites

  • 54

    SEO

    Google-friendlier than
    29% of websites

cocokarada.jp

ドメインパーキング

Page Load Speed

7.6 sec in total

First Response

528 ms

Resources Loaded

6.9 sec

Page Rendered

174 ms

cocokarada.jp screenshot

About Website

Click here to check amazing Cocokarada content for Japan. Otherwise, check out these important facts you probably never knew about cocokarada.jp

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Visit cocokarada.jp

Key Findings

We analyzed Cocokarada.jp page load time and found that the first response time was 528 ms and then it took 7.1 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

cocokarada.jp performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

cocokarada.jp

528 ms

www.cocokarada.jp

1026 ms

widestyle.css

961 ms

font.css

512 ms

common.js

512 ms

Our browser made a total of 176 requests to load all elements on the main page. We found that 79% of them (139 requests) were addressed to the original Cocokarada.jp, 5% (9 requests) were made to D.adroll.com and 2% (3 requests) were made to Ad.adlantis.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Cocokarada.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.8 kB (49%)

Content Size

942.5 kB

After Optimization

477.8 kB

In fact, the total size of Cocokarada.jp main page is 942.5 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. 45% of websites need less resources to load. Javascripts take 556.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 56.5 kB

  • Original 68.9 kB
  • After minification 60.5 kB
  • After compression 12.4 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 8.4 kB, which is 12% 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 56.5 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 18.0 kB

  • Original 293.5 kB
  • After minification 275.5 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. Cocokarada images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 371.3 kB

  • Original 556.9 kB
  • After minification 537.1 kB
  • After compression 185.6 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 371.3 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 18.9 kB

  • Original 23.3 kB
  • After minification 18.6 kB
  • After compression 4.3 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. Cocokarada.jp needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (42%)

Requests Now

144

After Optimization

83

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cocokarada. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cocokarada.jp accessibility score

63

Accessibility Issues

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

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

Image elements do not have [alt] attributes

Best Practices

cocokarada.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

cocokarada.jp SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cocokarada.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Cocokarada.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 Cocokarada. 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: