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coolearthday.jp screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

coolearthday.jp

痩身エステ体験☆ダイエットコースのお試しで当日効果が実感できちゃいました！

Page Load Speed

2.9 sec in total

First Response

635 ms

Resources Loaded

2.1 sec

Page Rendered

214 ms

coolearthday.jp screenshot

About Website

Welcome to coolearthday.jp homepage info - get ready to check Coolearthday best content right away, or after learning these important things about coolearthday.jp

痩身エステを体験してみて分かったことがあります。痩身エステのお試し体験だけで当日に効果が実感出来ちゃうと言うこと。これが続いたらかなりダイエットできるとやる気になりました。 ダイエットエステのお試し体験をしてきました。最初のダイエットエステで効果があったので、大手の痩身エステを片っ端から体験しています。そんな私のおすすめランキングを紹介します。

Visit coolearthday.jp

Key Findings

We analyzed Coolearthday.jp page load time and found that the first response time was 635 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

coolearthday.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

coolearthday.jp

635 ms

jquery.min.js

66 ms

config.js

297 ms

styles.css

947 ms

textstyles.css

634 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Coolearthday.jp, 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Coolearthday.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.1 kB (51%)

Content Size

133.8 kB

After Optimization

65.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolearthday.jp main page is 133.8 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. Only 5% of websites need less resources to load. CSS take 68.5 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 7.6 kB

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 4.0 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 7.6 kB or 65% of the original size.

Image Optimization

-2%

Potential reduce by 912 B

  • Original 53.4 kB
  • After minification 52.5 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. Coolearthday images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 82 B

  • Original 215 B
  • After minification 180 B
  • After compression 133 B

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 82 B or 38% of the original size.

CSS Optimization

-87%

Potential reduce by 59.5 kB

  • Original 68.5 kB
  • After minification 54.6 kB
  • After compression 9.1 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. Coolearthday.jp needs all CSS files to be minified and compressed as it can save up to 59.5 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolearthday. According to our analytics all requests are already optimized.

Network Requests Diagram

coolearthday.jp

coolearthday.jp

635 ms

jquery.min.js

jquery.min.js

66 ms

config.js

config.js

297 ms

styles.css

styles.css

947 ms

textstyles.css

textstyles.css

634 ms

header.jpg

header.jpg

757 ms

tables.css

tables.css

168 ms

commonstyles.css

commonstyles.css

159 ms

headerbox_inner_bg.gif

headerbox_inner_bg.gif

154 ms

header_bg.gif

header_bg.gif

319 ms

column_bg.gif

column_bg.gif

154 ms

h3_bg.gif

h3_bg.gif

326 ms

h3.gif

h3.gif

305 ms

dott.gif

dott.gif

305 ms

whatsnew_title.gif

whatsnew_title.gif

335 ms

menubox_bg.gif

menubox_bg.gif

350 ms

menu_bg.png

menu_bg.png

458 ms

pagetop_button.gif

pagetop_button.gif

458 ms

footlinkbox_bg.gif

footlinkbox_bg.gif

478 ms

Accessibility Review

coolearthday.jp accessibility score

52

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

coolearthday.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

coolearthday.jp SEO score

90

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

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolearthday.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 Coolearthday.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

coolearthday.jp

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