10.8 sec in total
788 ms
9.6 sec
403 ms
Welcome to used-pc.co.jp homepage info - get ready to check Used PC best content for Japan right away, or after learning these important things about used-pc.co.jp
中古パソコンの通販なら中古パソコンのUSED-PCにお任せ。 人気の各種PCを激安価格にて中古販売しております。
Visit used-pc.co.jpWe analyzed Used-pc.co.jp page load time and found that the first response time was 788 ms and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
used-pc.co.jp performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value5.5 s
19/100
25%
Value11.2 s
5/100
10%
Value850 ms
34/100
30%
Value0.215
58/100
15%
Value13.5 s
11/100
10%
788 ms
314 ms
334 ms
337 ms
337 ms
Our browser made a total of 183 requests to load all elements on the main page. We found that 70% of them (129 requests) were addressed to the original Used-pc.co.jp, 14% (26 requests) were made to Gigaplus.makeshop.jp and 3% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Used-pc.co.jp.
Page size can be reduced by 170.1 kB (20%)
863.3 kB
693.2 kB
In fact, the total size of Used-pc.co.jp main page is 863.3 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. 50% of websites need less resources to load. Images take 637.4 kB which makes up the majority of the site volume.
Potential reduce by 83.2 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 83.2 kB or 81% of the original size.
Potential reduce by 19.5 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. Used PC images are well optimized though.
Potential reduce by 39.0 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 39.0 kB or 45% of the original size.
Potential reduce by 28.5 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. Used-pc.co.jp needs all CSS files to be minified and compressed as it can save up to 28.5 kB or 78% of the original size.
Number of requests can be reduced by 62 (34%)
180
118
The browser has sent 180 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Used PC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
used-pc.co.jp
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used-pc.co.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
used-pc.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
used-pc.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Used-pc.co.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 Used-pc.co.jp main page’s claimed encoding is euc-jp. 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.
used-pc.co.jp
Open Graph description is not detected on the main page of Used PC. 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: