Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

chukotei.jp

中古艇市場|手数料無料!中古ボートやヨット、PWCなど中古船の売買支援サイト

Page Load Speed

5.1 sec in total

First Response

890 ms

Resources Loaded

4 sec

Page Rendered

273 ms

chukotei.jp screenshot

About Website

Click here to check amazing Chukotei content for Singapore. Otherwise, check out these important facts you probably never knew about chukotei.jp

中古艇、中古船、中古ボートや中古ヨット、中古水上オートバイ(PWC)、漁船に大型船舶、フェリーに作業船、中古パーツ(部品)の無料売買情報。個人も業者も無料&簡単出品。無料だから、安く売れ、買え、圧巻の成約数。情報は中古艇販売者がリアル更新

Visit chukotei.jp

Key Findings

We analyzed Chukotei.jp page load time and found that the first response time was 890 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chukotei.jp performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

chukotei.jp

890 ms

style.css

316 ms

window.js

320 ms

mouse.js

322 ms

popup.js

321 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 62% of them (47 requests) were addressed to the original Chukotei.jp, 7% (5 requests) were made to Pagead2.googlesyndication.com and 7% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Chukotei.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.9 kB (30%)

Content Size

426.6 kB

After Optimization

296.8 kB

In fact, the total size of Chukotei.jp main page is 426.6 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. 55% of websites need less resources to load. Images take 212.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.3 kB

  • Original 30.7 kB
  • After minification 27.8 kB
  • After compression 6.4 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. 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 24.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 212.8 kB
  • After minification 211.4 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. Chukotei images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 92.8 kB

  • Original 168.7 kB
  • After minification 158.2 kB
  • After compression 75.9 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 92.8 kB or 55% of the original size.

CSS Optimization

-79%

Potential reduce by 11.4 kB

  • Original 14.5 kB
  • After minification 9.9 kB
  • After compression 3.1 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. Chukotei.jp needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (50%)

Requests Now

72

After Optimization

36

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chukotei. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chukotei.jp accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Best Practices

chukotei.jp best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

chukotei.jp SEO score

64

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

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

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