6.2 sec in total
560 ms
5.4 sec
276 ms
Click here to check amazing Y Rousai content for Japan. Otherwise, check out these important facts you probably never knew about y-rousai.net
労災保険(労働者災害補償保険)の保険給付とその仕組みをわかりやすく解説いたします。もしもの業務災害・通勤災害にご活用ください。
Visit y-rousai.netWe analyzed Y-rousai.net page load time and found that the first response time was 560 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
y-rousai.net performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value5.0 s
26/100
25%
Value7.5 s
27/100
10%
Value330 ms
75/100
30%
Value0.099
90/100
15%
Value7.7 s
45/100
10%
560 ms
1825 ms
882 ms
541 ms
362 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 65% of them (34 requests) were addressed to the original Y-rousai.net, 10% (5 requests) were made to Pagead2.googlesyndication.com and 10% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Y-rousai.net.
Page size can be reduced by 348.0 kB (37%)
945.9 kB
598.0 kB
In fact, the total size of Y-rousai.net main page is 945.9 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. 45% of websites need less resources to load. Images take 413.2 kB which makes up the majority of the site volume.
Potential reduce by 29.1 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 29.1 kB or 77% of the original size.
Potential reduce by 17.2 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. Y Rousai images are well optimized though.
Potential reduce by 222.3 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 222.3 kB or 55% of the original size.
Potential reduce by 79.3 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. Y-rousai.net needs all CSS files to be minified and compressed as it can save up to 79.3 kB or 85% of the original size.
Number of requests can be reduced by 22 (45%)
49
27
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Y Rousai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
y-rousai.net
560 ms
www.y-rousai.net
1825 ms
wp-emoji-release.min.js
882 ms
colorbox.css
541 ms
styles.css
362 ms
style.css
924 ms
decoration.css
555 ms
style.css
599 ms
font-awesome.css
1095 ms
jquery.js
1527 ms
jquery-migrate.min.js
763 ms
jquery.colorbox-min.js
958 ms
jquery-colorbox-wrapper-min.js
893 ms
adsbygoogle.js
5 ms
jquery.form.min.js
568 ms
scripts.js
934 ms
jquery-2.1.4.min.js
1568 ms
script.js
752 ms
wp-embed.min.js
757 ms
analytics.js
17 ms
header-img.png
1529 ms
recommended-recognition.jpg
211 ms
recommended-question.jpg
361 ms
eye-question.jpg
581 ms
eye-recognition.jpg
567 ms
ca-pub-4355649170022228.js
62 ms
zrt_lookup.html
54 ms
show_ads_impl.js
56 ms
collect
27 ms
category-back.jpg
275 ms
caption-basis.jpg
623 ms
category-footer.jpg
483 ms
caption-kind.jpg
663 ms
caption-general.jpg
623 ms
caption-relation.jpg
838 ms
caption-welfare.jpg
654 ms
caption-join.jpg
1416 ms
recommended-bt-a.jpg
1160 ms
fontawesome-webfont.woff
1654 ms
ads
169 ms
osd.js
22 ms
ads
279 ms
ads
268 ms
overlay.png
435 ms
m_js_controller.js
20 ms
abg.js
35 ms
favicon
55 ms
googlelogo_color_112x36dp.png
44 ms
nessie_icon_thin_arrow_big_white.png
35 ms
s
30 ms
x_button_blue2.png
20 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
3 ms
y-rousai.net 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
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.
y-rousai.net 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
General
Impact
Issue
Detected JavaScript libraries
y-rousai.net SEO score
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Y-rousai.net 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 Y-rousai.net 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.
y-rousai.net
Open Graph description is not detected on the main page of Y Rousai. 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: