16.1 sec in total
571 ms
14.9 sec
619 ms
Click here to check amazing 4900 content for Japan. Otherwise, check out these important facts you probably never knew about 4900.co.jp
パソコン修理/PC修理、データ復旧、設定、サポートまで、トラブル解決なら年間実績約14万件のデジタルの総合病院「PCホスピタル」にお任せください。365日年中無休で、全国対応いたします。店舗持込修理・駆けつけ修理は最短即日で対応いたします。
Visit 4900.co.jpWe analyzed 4900.co.jp page load time and found that the first response time was 571 ms and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
4900.co.jp performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value4.0 s
49/100
25%
Value10.0 s
9/100
10%
Value1,960 ms
8/100
30%
Value0
100/100
15%
Value12.7 s
13/100
10%
571 ms
2899 ms
747 ms
565 ms
562 ms
Our browser made a total of 173 requests to load all elements on the main page. We found that 69% of them (119 requests) were addressed to the original 4900.co.jp, 4% (7 requests) were made to Apis.google.com and 2% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain 4900.co.jp.
Page size can be reduced by 237.5 kB (23%)
1.0 MB
784.2 kB
In fact, the total size of 4900.co.jp main page is 1.0 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. 55% of websites need less resources to load. Images take 696.3 kB which makes up the majority of the site volume.
Potential reduce by 62.0 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 62.0 kB or 74% of the original size.
Potential reduce by 12.1 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. 4900 images are well optimized though.
Potential reduce by 44.3 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 44.3 kB or 44% of the original size.
Potential reduce by 119.1 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. 4900.co.jp needs all CSS files to be minified and compressed as it can save up to 119.1 kB or 84% of the original size.
Number of requests can be reduced by 66 (40%)
166
100
The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4900. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.
4900.co.jp
571 ms
www.4900.co.jp
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style5_new.css
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commonheader.css
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campaign.css
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commonheader_logo.png
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jquery.min.js
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analytics.js
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maker_list_asus.png
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Pug
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all.js
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button.831500944bc3eb7ea5276ccdc3f71d2e.js
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like.php
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tweet_button.6a78875565a912489e9aef879c881358.ja.html
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postmessageRelay
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4900.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.
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
Form elements do not have associated labels
4900.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
Missing source maps for large first-party JavaScript
4900.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 4900.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 4900.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.
4900.co.jp
Open Graph data is detected on the main page of 4900. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: