6.2 sec in total
933 ms
5.1 sec
178 ms
Click here to check amazing Shutoko Eng content for Japan. Otherwise, check out these important facts you probably never knew about shutoko-eng.jp
首都高技術株式会社は、首都高グループの一員として高いモラルを持ち、高度で確実な技術サービスを提供することで、安全・安心な社会インフラの実現に貢献しています。首都高関連の事業のみならず、国内外への技術コンサルティングも行っています。
Visit shutoko-eng.jpWe analyzed Shutoko-eng.jp page load time and found that the first response time was 933 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
shutoko-eng.jp performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value21.6 s
0/100
25%
Value7.4 s
28/100
10%
Value150 ms
95/100
30%
Value0.468
19/100
15%
Value3.9 s
88/100
10%
933 ms
333 ms
1887 ms
16 ms
1054 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Shutoko-eng.jp, 2% (1 request) were made to Google.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Shutoko-eng.jp.
Page size can be reduced by 54.8 kB (19%)
290.9 kB
236.1 kB
In fact, the total size of Shutoko-eng.jp main page is 290.9 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 193.6 kB which makes up the majority of the site volume.
Potential reduce by 9.0 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 9.0 kB or 77% of the original size.
Potential reduce by 2.2 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. Shutoko Eng images are well optimized though.
Potential reduce by 18.7 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 18.7 kB or 34% of the original size.
Potential reduce by 24.9 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. Shutoko-eng.jp needs all CSS files to be minified and compressed as it can save up to 24.9 kB or 84% of the original size.
Number of requests can be reduced by 18 (37%)
49
31
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shutoko Eng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
shutoko-eng.jp
933 ms
import.css
333 ms
home.css
1887 ms
jsapi
16 ms
jquery.easing.1.3.js
1054 ms
effects.js
2091 ms
main.js
379 ms
shared.js
2893 ms
reset.css
164 ms
module.css
244 ms
base.css
325 ms
main.css
439 ms
otherpage-01.css
646 ms
jquery.min.js
31 ms
info_group_01-ken.gif
544 ms
bg_header.gif
196 ms
bg_h1.gif
166 ms
img_logo.jpg
188 ms
english.png
173 ms
bg_gnav.gif
171 ms
gnav_top_on.gif
188 ms
gnav_company.gif
325 ms
gnav_business.gif
341 ms
gnav_books.gif
342 ms
gnav_thesis.gif
372 ms
gnav_links.gif
372 ms
mainimg.jpg
960 ms
navi01.png
486 ms
navi02.png
676 ms
navi03.png
511 ms
navi04.png
560 ms
h2_home_01.gif
555 ms
bg_arrow.gif
646 ms
info_greeting.jpg
678 ms
info_corporation_heading.gif
741 ms
info_corporation_01.gif
745 ms
info_corporation_02.gif
807 ms
info_corporation_03.gif
843 ms
info_recruit.gif
847 ms
mew-ti_link.gif
927 ms
prew240_blue.gif
929 ms
info_group_heading.gif
967 ms
info_group_01.gif
1012 ms
banner6_110x40.jpg
1015 ms
gnav_company_on.gif
1108 ms
gnav_business_on.gif
1115 ms
gnav_books_on.gif
1148 ms
gnav_thesis_on.gif
1127 ms
gnav_links_on.gif
1181 ms
print.css
195 ms
shutoko-eng.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
Links do not have a discernible name
shutoko-eng.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
Browser errors were logged to the console
shutoko-eng.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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shutoko-eng.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 Shutoko-eng.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.
shutoko-eng.jp
Open Graph description is not detected on the main page of Shutoko Eng. 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: