Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

coocan.jp

@niftyホームページサービス - ホームページ作成なら@niftyホームページサービスで!

Page Load Speed

5.4 sec in total

First Response

556 ms

Resources Loaded

4.8 sec

Page Rendered

124 ms

coocan.jp screenshot

About Website

Welcome to coocan.jp homepage info - get ready to check Coocan best content for Japan right away, or after learning these important things about coocan.jp

ホームページ作成なら『@niftyホームページサービス』@niftyが提供する大容量ホームページサービスです。充実のマニュアルでホームページはもちろん、CGIやブログ、wikiなど初めての方でも簡単に始められます。

Visit coocan.jp

Key Findings

We analyzed Coocan.jp page load time and found that the first response time was 556 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coocan.jp performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

coocan.jp

556 ms

lacoocan.nifty.com

565 ms

homepage.nifty.com

939 ms

style.css

1028 ms

jquery.lightbox-0.5.css

348 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coocan.jp, 82% (51 requests) were made to Homepage.nifty.com and 3% (2 requests) were made to Tag.nifty.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Homepage.nifty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 723.8 kB (57%)

Content Size

1.3 MB

After Optimization

544.4 kB

In fact, the total size of Coocan.jp main page is 1.3 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. 20% of websites need less resources to load. CSS take 523.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.4 kB

  • Original 14.9 kB
  • After minification 13.8 kB
  • After compression 4.5 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 10.4 kB or 70% of the original size.

Image Optimization

-18%

Potential reduce by 70.7 kB

  • Original 396.5 kB
  • After minification 325.8 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, Coocan needs image optimization as it can save up to 70.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 216.8 kB

  • Original 333.7 kB
  • After minification 295.8 kB
  • After compression 116.9 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 216.8 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 425.9 kB

  • Original 523.1 kB
  • After minification 501.5 kB
  • After compression 97.2 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. Coocan.jp needs all CSS files to be minified and compressed as it can save up to 425.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (44%)

Requests Now

57

After Optimization

32

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coocan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

coocan.jp accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

coocan.jp best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

coocan.jp SEO score

75

Search Engine Optimization Advices

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 Coocan.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 Coocan.jp 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

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