3.8 sec in total
38 ms
3.6 sec
107 ms
Visit dupont.co.jp now to see the best up-to-date Du Pont content for Japan and also check out these interesting facts you probably never knew about dupont.co.jp
DuPont is using science and innovation to make the world a safer, healthier, and better place to live. It’s how we’re helping to invent a better now.
Visit dupont.co.jpWe analyzed Dupont.co.jp page load time and found that the first response time was 38 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dupont.co.jp performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value17.9 s
0/100
25%
Value21.5 s
0/100
10%
Value14,440 ms
0/100
30%
Value0
100/100
15%
Value30.3 s
0/100
10%
38 ms
139 ms
224 ms
274 ms
238 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 78% of them (60 requests) were addressed to the original Dupont.co.jp, 10% (8 requests) were made to Eidupont.scene7.com and 5% (4 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Dupont.co.jp.
Page size can be reduced by 2.4 MB (28%)
8.5 MB
6.2 MB
In fact, the total size of Dupont.co.jp main page is 8.5 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.7 MB which makes up the majority of the site volume.
Potential reduce by 62.7 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 20.1 kB, which is 27% 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 62.7 kB or 83% of the original size.
Potential reduce by 133.2 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. Du Pont images are well optimized though.
Potential reduce by 1.8 MB
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 1.8 MB or 77% of the original size.
Potential reduce by 404.5 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. Dupont.co.jp needs all CSS files to be minified and compressed as it can save up to 404.5 kB or 84% of the original size.
Number of requests can be reduced by 33 (44%)
75
42
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Pont. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
dupont.co.jp
38 ms
www.dupont.co.jp
139 ms
jquery.min.js
224 ms
utils.min.js
274 ms
granite.min.js
238 ms
jquery.min.js
250 ms
jquery-ui.min.css
330 ms
jcarousel.min.css
119 ms
default.min.css
235 ms
shared.min.js
255 ms
jquery-ui.min.js
362 ms
jquery-ui.min.js
259 ms
jcarousel.min.js
261 ms
legacy.min.js
1089 ms
responsiveclientlib.min.2.28.1.css
278 ms
responsiveclientlib2.min.css
299 ms
static.css
283 ms
commoninclude.min.js
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utils.min.js
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satelliteLib-639a302fc7aa5a5c00cbff0d99a624ea81224af4.js
9 ms
2.9.min.js
475 ms
s7viewers.min.js
343 ms
responsiveclientlib.min.2.28.1.js
309 ms
sitecatalyst.min.js
485 ms
util.min.js
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analytics.sitecatalyst.js
341 ms
plugins.min.js
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sitecatalystlibs.min.2.28.1.js
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dql8ndt.js
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aksb.min.js
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HealthCare&Medical_2x1
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mobile-menu-v2.png
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nav-logo-main.png
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nav-globe-icon.png
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dupont-sprite.png
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nav-subnav-chevron.png
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nav-magnifying-glass.png
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ip.js
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satellite-56006ee962333027b70003d6.js
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print.2.28.1.css
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capIsXwZ.min.js
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satellite-547f6c956535380015a60000.js
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homepage_image_city_night
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facebook-chicklet-gray-hover.gif
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youtube_icon-hover.png
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linkedin_icon-hover.png
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twitter-chicklet-gray-hover.gif
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ip.json
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dupont.co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
dupont.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the geolocation permission on page load
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
Missing source maps for large first-party JavaScript
dupont.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Links do not have descriptive text
Image elements do not have [alt] attributes
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dupont.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 Dupont.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.
dupont.co.jp
Open Graph description is not detected on the main page of Du Pont. 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: