3.5 sec in total
704 ms
2.7 sec
182 ms
Click here to check amazing Ps Group content for Japan. Otherwise, check out these important facts you probably never knew about ps-group.co.jp
ピーエスグループは産業用加湿器、加湿システム、除湿機、除湿型放射冷暖房システム、放射型ラジエータなどの専門メーカーです。
Visit ps-group.co.jpWe analyzed Ps-group.co.jp page load time and found that the first response time was 704 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ps-group.co.jp performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value27.4 s
0/100
25%
Value7.3 s
29/100
10%
Value160 ms
94/100
30%
Value0.055
98/100
15%
Value13.2 s
12/100
10%
704 ms
324 ms
523 ms
676 ms
521 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Ps-group.co.jp, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Ps-group.co.jp.
Page size can be reduced by 26.7 kB (7%)
355.7 kB
329.0 kB
In fact, the total size of Ps-group.co.jp main page is 355.7 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. Only 10% of websites need less resources to load. Images take 322.2 kB which makes up the majority of the site volume.
Potential reduce by 3.3 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 3.3 kB or 56% of the original size.
Potential reduce by 15.9 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. Ps Group images are well optimized though.
Potential reduce by 4.8 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 4.8 kB or 20% of the original size.
Potential reduce by 2.7 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. Ps-group.co.jp needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 76% of the original size.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ps Group. According to our analytics all requests are already optimized.
ps-group.co.jp
704 ms
base.css
324 ms
swfobject.js
523 ms
bg_header.gif
676 ms
logo01.gif
521 ms
header_txt01.gif
348 ms
bg.gif
356 ms
enter_bg01.jpg
1442 ms
txt01.jpg
575 ms
btn01.jpg
691 ms
enter_bg02.jpg
1578 ms
txt02.jpg
1011 ms
topics_ti01.gif
1084 ms
img_copyright.gif
1039 ms
bg_topics.gif
1374 ms
ac01.gif
1324 ms
bg_footer.gif
1396 ms
ga.js
8 ms
__utm.gif
14 ms
ps-group.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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
ps-group.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
Page has valid source maps
ps-group.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ps-group.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 Ps-group.co.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.
ps-group.co.jp
Open Graph description is not detected on the main page of Ps Group. 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: