4.8 sec in total
779 ms
3.9 sec
163 ms
Welcome to daisan-g.co.jp homepage info - get ready to check Daisan G best content for Japan right away, or after learning these important things about daisan-g.co.jp
株式会社ダイサンのコーポレートサイトです。ダイサンのサービス・製品情報、企業情報などダイサンのさまざまな情報をご紹介いたします。
Visit daisan-g.co.jpWe analyzed Daisan-g.co.jp page load time and found that the first response time was 779 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
daisan-g.co.jp performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value18.6 s
0/100
25%
Value12.4 s
3/100
10%
Value850 ms
34/100
30%
Value0.046
99/100
15%
Value18.4 s
3/100
10%
779 ms
388 ms
587 ms
54 ms
453 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 78% of them (38 requests) were addressed to the original Daisan-g.co.jp, 10% (5 requests) were made to Google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Daisan-g.co.jp.
Page size can be reduced by 138.3 kB (35%)
394.2 kB
255.8 kB
In fact, the total size of Daisan-g.co.jp main page is 394.2 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. 25% of websites need less resources to load. Images take 311.4 kB which makes up the majority of the site volume.
Potential reduce by 8.5 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. 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 8.5 kB or 67% of the original size.
Potential reduce by 89.9 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. Obviously, Daisan G needs image optimization as it can save up to 89.9 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 11.3 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 11.3 kB or 31% of the original size.
Potential reduce by 28.6 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. Daisan-g.co.jp needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 85% of the original size.
Number of requests can be reduced by 24 (50%)
48
24
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daisan G. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
daisan-g.co.jp
779 ms
import.css
388 ms
wjs.js
587 ms
jsapi
54 ms
swfobject.js
453 ms
top_include.js
380 ms
reset.css
199 ms
base.css
930 ms
17 ms
default+en.css
4 ms
default+en.I.js
6 ms
bg_common.jpg
591 ms
logo.gif
198 ms
text.gif
216 ms
btn_inquiry.gif
190 ms
tel.gif
200 ms
gnavi_home_o.jpg
698 ms
gnavi_bike.jpg
378 ms
gnavi_constructiomn.jpg
589 ms
gnavi_company.jpg
593 ms
gnavi_investor.jpg
850 ms
gnavi_recruit.jpg
564 ms
key.jpg
1508 ms
sub_t_staffblog.gif
782 ms
iso.gif
782 ms
lang.jpg
788 ms
en.jpg
868 ms
ch.jpg
978 ms
sub_t_guest.jpg
978 ms
banner_catalog.jpg
986 ms
banner_cad.jpg
1063 ms
img_space.gif
1042 ms
sub_t_sponsor.jpg
1173 ms
banner_bbc.jpg
1370 ms
banner_fcosaka.jpg
1380 ms
copyright.gif
1214 ms
gtm.js
58 ms
sub_t_news.gif
1252 ms
icon_ir.gif
1346 ms
icon_pdf.gif
1364 ms
rsstxt.php
466 ms
bg_search.gif
1459 ms
arrow.gif
1536 ms
bg_footer.gif
1535 ms
daisan.js
536 ms
analytics.js
10 ms
collect
14 ms
collect
70 ms
Gfeeds
368 ms
daisan-g.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
daisan-g.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
Browser errors were logged to the console
Page has valid source maps
daisan-g.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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Daisan-g.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 Daisan-g.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.
daisan-g.co.jp
Open Graph description is not detected on the main page of Daisan G. 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: