5.1 sec in total
1 sec
3.7 sec
400 ms
Click here to check amazing Roudousha content for Japan. Otherwise, check out these important facts you probably never knew about roudousha.net
Visit roudousha.netWe analyzed Roudousha.net page load time and found that the first response time was 1 sec 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.
roudousha.net performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value5.8 s
15/100
25%
Value8.0 s
22/100
10%
Value940 ms
30/100
30%
Value0.846
4/100
15%
Value9.4 s
31/100
10%
1042 ms
25 ms
923 ms
745 ms
745 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 89% of them (55 requests) were addressed to the original Roudousha.net, 5% (3 requests) were made to Pagead2.googlesyndication.com and 3% (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 Roudousha.net.
Page size can be reduced by 184.1 kB (44%)
419.2 kB
235.1 kB
In fact, the total size of Roudousha.net main page is 419.2 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. 30% of websites need less resources to load. Javascripts take 187.8 kB which makes up the majority of the site volume.
Potential reduce by 42.5 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 42.5 kB or 79% of the original size.
Potential reduce by 8.8 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. Roudousha images are well optimized though.
Potential reduce by 115.8 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 115.8 kB or 62% of the original size.
Potential reduce by 17.1 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. Roudousha.net needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 73% of the original size.
Number of requests can be reduced by 26 (43%)
60
34
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roudousha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
roudousha.net
1042 ms
css
25 ms
top.css
923 ms
topsitestyle.css
745 ms
dropdownmenu.css
745 ms
jquery.min.js
1494 ms
common.js
951 ms
se_hilite_jp.js
1142 ms
jquery.cookie.js
921 ms
jquery.fontsizechange.js
923 ms
jquery.masonry.min.js
1099 ms
csscontrol_top.js
1101 ms
dropdownmenu.js
1103 ms
bookmark.js
1138 ms
default.min.css
1279 ms
adsbygoogle.js
8 ms
analytics.js
100 ms
body_back.gif
193 ms
menu02.gif
181 ms
menuspace.gif
183 ms
menu03.gif
193 ms
fontlarge.gif
187 ms
fontmiddle.gif
181 ms
fontsmall.gif
361 ms
menu04.gif
361 ms
spv.gif
362 ms
pcv.gif
372 ms
logo_top.jpg
757 ms
prevgrad.png
381 ms
prevbback.gif
540 ms
lb_back.jpg
541 ms
boxhead.gif
543 ms
rodobanner_320_200.gif
557 ms
mind.jpg
570 ms
topindex.gif
722 ms
indicon.gif
723 ms
zangyo.jpg
722 ms
yukyu.jpg
744 ms
kiso.jpg
762 ms
human.jpg
899 ms
holiday2.jpg
900 ms
tool.jpg
904 ms
keiyaku.jpg
928 ms
change.jpg
944 ms
private.jpg
950 ms
emerg.jpg
1078 ms
kyuukei.jpg
1080 ms
safe.jpg
1083 ms
keiyaku2.jpg
1113 ms
child.jpg
1132 ms
emerg2
1138 ms
zangyo2
1256 ms
ca-pub-6976256885687571.js
46 ms
zrt_lookup.html
52 ms
show_ads_impl.js
56 ms
keiyaku3
1184 ms
collect
21 ms
mind2.jpg
1086 ms
private2.jpg
1122 ms
pagetop.png
1146 ms
fontmiddle_ov.gif
1148 ms
fontmiddle_ov_ov.gif
1428 ms
roudousha.net 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-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
roudousha.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
roudousha.net SEO score
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 Roudousha.net 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 Roudousha.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.
roudousha.net
Open Graph description is not detected on the main page of Roudousha. 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: