6.6 sec in total
693 ms
5.6 sec
283 ms
Visit jws.co.jp now to see the best up-to-date Jws content for Japan and also check out these interesting facts you probably never knew about jws.co.jp
J’s Factoryは日本、インドネシア、タイに製造拠点を持ち、主に自動車部品の製造を行っております。金属加工・プレス加工・樹脂成型、新規工場の立ち上げなど事業拡大中の成長企業です。
Visit jws.co.jpWe analyzed Jws.co.jp page load time and found that the first response time was 693 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
jws.co.jp performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value5.0 s
27/100
25%
Value6.8 s
34/100
10%
Value570 ms
52/100
30%
Value0.13
81/100
15%
Value7.0 s
52/100
10%
693 ms
572 ms
382 ms
1286 ms
820 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 92% of them (36 requests) were addressed to the original Jws.co.jp, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Jws.co.jp.
Page size can be reduced by 606.6 kB (39%)
1.6 MB
965.2 kB
In fact, the total size of Jws.co.jp main page is 1.6 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. Only 10% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 21.5 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 3.6 kB, which is 12% 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 21.5 kB or 74% of the original size.
Potential reduce by 404.6 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. Obviously, Jws needs image optimization as it can save up to 404.6 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 83.1 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 83.1 kB or 59% of the original size.
Potential reduce by 97.3 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. Jws.co.jp needs all CSS files to be minified and compressed as it can save up to 97.3 kB or 83% of the original size.
Number of requests can be reduced by 3 (8%)
37
34
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jws. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
jws.co.jp
693 ms
bootstrap.min.css
572 ms
jws.css
382 ms
response_60min.png
1286 ms
jquery-1.10.1.min.js
820 ms
bootstrap.min.js
406 ms
topImageAnimation.js
414 ms
top_logo.png
812 ms
top_l001.jpg
1370 ms
phrase_l001.png
744 ms
top_l002.jpg
1439 ms
phrase_l002.png
1000 ms
top_l003.jpg
1728 ms
top_l004.jpg
1773 ms
top_r001.jpg
2008 ms
top_title_r001.png
1343 ms
top_contents_r001.png
2143 ms
top_r002.jpg
2673 ms
top_title_r002.png
1806 ms
top_contents_r002.png
2247 ms
top_r003.jpg
2772 ms
top_title_r003.png
2168 ms
top_contents_r003.png
2715 ms
top_r004.jpg
3037 ms
top_title_r004.png
2568 ms
top_contents_r004.png
2668 ms
top_r005.jpg
3962 ms
top_title_r005.png
2991 ms
top_contents_r005.png
3540 ms
sexual_harassment.gif
3110 ms
top_recruit01.jpg
1372 ms
background-image.jpg
3510 ms
top_products01.png
3949 ms
top_products02.png
3879 ms
glyphicons-halflings-white.png
3006 ms
ga.js
7 ms
__utm.gif
15 ms
collect
68 ms
print.css
416 ms
jws.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
jws.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
jws.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jws.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 Jws.co.jp 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.
jws.co.jp
Open Graph description is not detected on the main page of Jws. 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: