3.9 sec in total
1 sec
2.7 sec
151 ms
Welcome to mitsui-sanshi.co.jp homepage info - get ready to check Mitsui Sanshi best content for Japan right away, or after learning these important things about mitsui-sanshi.co.jp
三井化学産資株式会社。くらしを支えるインフラ・土木建築事業に優れた工法・システム・サービスを提供し、これらのために安定かつ高性能の産業資材を開発・生産・販売する企業です。
Visit mitsui-sanshi.co.jpWe analyzed Mitsui-sanshi.co.jp page load time and found that the first response time was 1 sec and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
mitsui-sanshi.co.jp performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value23.9 s
0/100
25%
Value10.8 s
6/100
10%
Value860 ms
33/100
30%
Value0.469
18/100
15%
Value6.1 s
64/100
10%
1042 ms
471 ms
323 ms
506 ms
337 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Mitsui-sanshi.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Mitsui-sanshi.co.jp.
Page size can be reduced by 43.1 kB (16%)
267.7 kB
224.5 kB
In fact, the total size of Mitsui-sanshi.co.jp main page is 267.7 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. 20% of websites need less resources to load. Images take 238.6 kB which makes up the majority of the site volume.
Potential reduce by 18.8 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 4.3 kB, which is 19% 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 18.8 kB or 85% of the original size.
Potential reduce by 19.0 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. Mitsui Sanshi images are well optimized though.
Potential reduce by 5.4 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. Mitsui-sanshi.co.jp needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 77% of the original size.
Number of requests can be reduced by 12 (26%)
47
35
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mitsui Sanshi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
mitsui-sanshi.co.jp
1042 ms
style.css
471 ms
spacer.gif
323 ms
logo.gif
506 ms
head_menu.gif
337 ms
menu1.jpg
1116 ms
menu1-1.gif
501 ms
menu_line.gif
505 ms
menu1-2.gif
626 ms
menu1-3.gif
644 ms
menu1-6.gif
654 ms
menu1-4.gif
515 ms
menu1-5.gif
518 ms
menu2.jpg
624 ms
menu3.jpg
650 ms
main_img.jpg
1161 ms
tit_product.jpg
1015 ms
tit_unit.gif
684 ms
sbtn_p1.jpg
779 ms
sbtn_p2.jpg
967 ms
sbtn_p3.jpg
854 ms
sbtn_p4.jpg
935 ms
sbtn_p5.jpg
1023 ms
sbtn_p6.jpg
1092 ms
arrow_p.gif
1131 ms
tit_company.jpg
965 ms
arrow_c.gif
1018 ms
hline_c.gif
1028 ms
tit_youto.jpg
1238 ms
abtn_s001.jpg
1283 ms
abtn_s002.jpg
1322 ms
abtn_s003.jpg
1159 ms
abtn_s004.jpg
1183 ms
abtn_s005.jpg
1363 ms
abtn_s006.jpg
1326 ms
abtn_s007.jpg
1350 ms
abtn_s008.jpg
1394 ms
abtn_s009.jpg
1434 ms
abtn_s010.jpg
1508 ms
abtn_s011.jpg
1322 ms
abtn_s012.jpg
1345 ms
abtn_s013.jpg
1358 ms
abtn_s014.jpg
1374 ms
abtn_s015.jpg
1308 ms
tit_news.jpg
1346 ms
arrow1.gif
1362 ms
arrow_n.gif
1361 ms
arrow_n.png
1518 ms
mitsui-sanshi.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
mitsui-sanshi.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
mitsui-sanshi.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
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mitsui-sanshi.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mitsui-sanshi.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.
mitsui-sanshi.co.jp
Open Graph description is not detected on the main page of Mitsui Sanshi. 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: