Access pc-kaishu.com. 完全無料のパソコン処分・廃棄なら「パソコン回収.com」

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.568

12/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

www.pc-kaishu.com

1522 ms

base.css

700 ms

unique.css

1112 ms

style.css

376 ms

jquery-1.3.2.min.js

1050 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 91% of them (88 requests) were addressed to the original Pc-kaishu.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Swfobject.googlecode.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Pc-kaishu.com.

Content Size

2.5 MB

After Optimization

1.8 MB

In fact, the total size of Pc-kaishu.com main page is 2.5 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. 25% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 47.2 kB

Original 59.1 kB
After minification 48.9 kB
After compression 11.9 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 10.2 kB, which is 17% 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 47.2 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 433.8 kB

Original 2.2 MB
After minification 1.7 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. Obviously, Pc Kaishu needs image optimization as it can save up to 433.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 82.9 kB

Original 148.2 kB
After minification 144.1 kB
After compression 65.3 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 82.9 kB or 56% of the original size.

CSS Optimization

-89%

Potential reduce by 94.1 kB

Original 106.2 kB
After minification 83.0 kB
After compression 12.1 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. Pc-kaishu.com needs all CSS files to be minified and compressed as it can save up to 94.1 kB or 89% of the original size.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pc Kaishu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Pc-kaishu.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 Pc-kaishu.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

pc-kaishu.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

完全無料のパソコン処分・廃棄なら「パソコン回収.com」

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.pc-kaishu.com

base.css

unique.css

style.css

jquery-1.3.2.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.pc-kaishu.com

base.css

unique.css

style.css

jquery-1.3.2.min.js

jquery-easing-1.3.pack.js

jquery-easing-compatibility.1.2.pack.js

coda-slider.1.1.1.pack.js

slider.js

swfobject.js

widget.js

conversion.js

background.gif

kaijuu_mini.png

logo.gif

base.gif

inquiry.gif

area_page.gif

main_menu.gif

cp_ax.png

cover_top4.jpg

cover_top5.jpg

cover_top6.jpg

coverthumb1.jpg

coverthumb3.jpg

coverthumb2.jpg

back_newmenu.gif

newmenu1.png

newmenu2.png

newmenu3.png

newmenu4.png

banner_Top.jpg

banner_houjin.gif

banner_100.gif

combanner.jpg

facebook.jpg

top_shuccho_bannar.jpg

top_chopc_bannar.jpg

top_object_title2.gif

cont_01.gif

cont_02.gif

cont_03.gif

cont_04.gif