Tools & Wizards About Us
chukopasocon.com screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

chukopasocon.com

中古パソコン.com 通販 中古ノートパソコン・中古デスクトップPC販売の専門店「中古パソコンドットコム」 - まーぶる本舗系列店

Page Load Speed

6.2 sec in total

First Response

877 ms

Resources Loaded

4.9 sec

Page Rendered

432 ms

chukopasocon.com screenshot

About Website

Visit chukopasocon.com now to see the best up-to-date Chukopasocon content for Japan and also check out these interesting facts you probably never knew about chukopasocon.com

中古パソコン.com（中古パソコンドットコム）は、高品質・激安中古パソコン（デスクトップパソコン・ノートパソコン）販売の専門店。中古パソコン周辺機器・液晶モニター等もまーぶる本舗の運営で通販展開!

Visit chukopasocon.com

Key Findings

We analyzed Chukopasocon.com page load time and found that the first response time was 877 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

chukopasocon.com performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

chukopasocon.com

877 ms

style-chukopc.css

479 ms

jquery.js

957 ms

script.js

323 ms

jquery.smoothscroll.js

369 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 52% of them (30 requests) were addressed to the original Chukopasocon.com, 17% (10 requests) were made to Image1.shopserve.jp and 16% (9 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Image1.shopserve.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.6 kB (9%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chukopasocon.com main page is 2.4 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 21.4 kB

  • Original 29.8 kB
  • After minification 28.6 kB
  • After compression 8.4 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 21.4 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 63.4 kB

  • Original 2.2 MB
  • After minification 2.1 MB

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. Chukopasocon images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 106.5 kB

  • Original 214.3 kB
  • After minification 206.7 kB
  • After compression 107.8 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 106.5 kB or 50% of the original size.

CSS Optimization

-81%

Potential reduce by 20.3 kB

  • Original 25.0 kB
  • After minification 18.5 kB
  • After compression 4.7 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. Chukopasocon.com needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (20%)

Requests Now

56

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chukopasocon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chukopasocon.com

chukopasocon.com

877 ms

style-chukopc.css

style-chukopc.css

479 ms

jquery.js

jquery.js

957 ms

script.js

script.js

323 ms

jquery.smoothscroll.js

jquery.smoothscroll.js

369 ms

jquery.scrollshow.js

jquery.scrollshow.js

369 ms

jquery.rollover.js

jquery.rollover.js

484 ms

jquery.slideshow.js

jquery.slideshow.js

509 ms

analytics.js

analytics.js

72 ms

a8290_appeal.jpg

a8290_appeal.jpg

2755 ms

d530-set_appeal.jpg

d530-set_appeal.jpg

1578 ms

vk10e_appeal.jpg

vk10e_appeal.jpg

2247 ms

a561c_326.jpg

a561c_326.jpg

2026 ms

e780266hd.jpg

e780266hd.jpg

1667 ms

d530_22white.jpg

d530_22white.jpg

1335 ms

6000proset_act.jpg

6000proset_act.jpg

2844 ms

my32set_act.jpg

my32set_act.jpg

3271 ms

e5510_402.jpg

e5510_402.jpg

3386 ms

k33watop.jpg

k33watop.jpg

3187 ms

chukoheader.jpg

chukoheader.jpg

345 ms

slide-i5pc.jpg

slide-i5pc.jpg

811 ms

slide-mobilepc.jpg

slide-mobilepc.jpg

909 ms

slide-win7pc.jpg

slide-win7pc.jpg

484 ms

nav_prev.png

nav_prev.png

162 ms

nav_next.png

nav_next.png

184 ms

147flow.gif

147flow.gif

342 ms

147faq.gif

147faq.gif

371 ms

147-letsnote.gif

147-letsnote.gif

504 ms

147upgrade.gif

147upgrade.gif

516 ms

147-19999.gif

147-19999.gif

555 ms

147-24999.gif

147-24999.gif

643 ms

147-29999.gif

147-29999.gif

663 ms

147wake.gif

147wake.gif

687 ms

topimage.jpg

topimage.jpg

1280 ms

side-note_300x100.jpg

side-note_300x100.jpg

802 ms

side-desk_300x100.jpg

side-desk_300x100.jpg

822 ms

side-set_300x100.jpg

side-set_300x100.jpg

857 ms

side-acce_300x100.jpg

side-acce_300x100.jpg

962 ms

card_all.gif

card_all.gif

971 ms

cnv_no_m.gif

cnv_no_m.gif

982 ms

totop.png

totop.png

1029 ms

cse.js

cse.js

190 ms

collect

collect

13 ms

collect

collect

8 ms

like.php

like.php

140 ms

jsapi

jsapi

18 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

352 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

393 ms

default+ja.css

default+ja.css

3 ms

default.css

default.css

25 ms

default+ja.I.js

default+ja.I.js

10 ms

default.css

default.css

79 ms

async-ads.js

async-ads.js

50 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

29 ms

small-logo.png

small-logo.png

21 ms

search_box_icon.png

search_box_icon.png

21 ms

clear.gif

clear.gif

21 ms

nav_logo114.png

nav_logo114.png

16 ms

Accessibility Review

chukopasocon.com accessibility score

88

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

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

chukopasocon.com best practices score

75

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

chukopasocon.com SEO score

88

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

Document doesn't have a valid hreflang

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

    UTF-8

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

chukopasocon.com

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